{
  "id": 72899,
  "title": "Noticed any change in your Kaggle Ranking today?",
  "url": "/competitions/quickdraw-doodle-recognition/discussion/72899",
  "author_name": "YaGana Sheriff-Hussaini",
  "post_date": "2018-11-28T07:08:45.508000",
  "votes": 1,
  "comment_count": 6,
  "views": 0,
  "content": "<p>I had an overall Kaggle ranking of 189 until this evening. I am suddenly #181 and when I checked my total points, it has increased by 885. I have had the same ranking and number of points since they certified the inclusive image competition which is my last one before this one. </p>\n\n<p>My question is if anyone else have noticed a similar thing. I have seen point increase in the top-5 i.e. from <a href=\"/bestfitting\">@bestfitting</a> to <a href=\"/raddar\">@raddar</a>. The only thing I can think of is that calculation of my points for the RSNA and the TGS competition is a little higher than what was awarded but I thought may be I got it wrong. I am not sure if anyone in the top-5 have completed a competition in the last few days but I doubt it because the increase in points are small for some. For example <a href=\"/bestfitting\">@bestfitting</a> up 614, @KaZAnova up 309 points etc.</p>\n\n<p>Please leave a comment with your observations.</p>\n\n<p><strong>UPDATE:</strong></p>\n\n<p>I am adding the link posted by <a href=\"/inversion\">@inversion</a> that answered my questions below:\n<a href=\"https://www.kaggle.com/general/72875\">https://www.kaggle.com/general/72875</a></p>",
  "messages": [
    {
      "id": 429184,
      "postDate": "2018-11-28T13:34:42.030Z",
      "content": "<p>I think there's a changes on kaggle ranking computation! :D</p>",
      "rawMarkdown": "I think there's a changes on kaggle ranking computation! :D\n",
      "votes": 12
    },
    {
      "id": 428981,
      "postDate": "2018-11-28T07:08:45.510Z",
      "content": "<p>I had an overall Kaggle ranking of 189 until this evening. I am suddenly #181 and when I checked my total points, it has increased by 885. I have had the same ranking and number of points since they certified the inclusive image competition which is my last one before this one. </p>\n\n<p>My question is if anyone else have noticed a similar thing. I have seen point increase in the top-5 i.e. from <a href=\"/bestfitting\">@bestfitting</a> to <a href=\"/raddar\">@raddar</a>. The only thing I can think of is that calculation of my points for the RSNA and the TGS competition is a little higher than what was awarded but I thought may be I got it wrong. I am not sure if anyone in the top-5 have completed a competition in the last few days but I doubt it because the increase in points are small for some. For example <a href=\"/bestfitting\">@bestfitting</a> up 614, @KaZAnova up 309 points etc.</p>\n\n<p>Please leave a comment with your observations.</p>\n\n<p><strong>UPDATE:</strong></p>\n\n<p>I am adding the link posted by <a href=\"/inversion\">@inversion</a> that answered my questions below:\n<a href=\"https://www.kaggle.com/general/72875\">https://www.kaggle.com/general/72875</a></p>",
      "rawMarkdown": "I had an overall Kaggle ranking of 189 until this evening. I am suddenly #181 and when I checked my total points, it has increased by 885. I have had the same ranking and number of points since they certified the inclusive image competition which is my last one before this one. \n\nMy question is if anyone else have noticed a similar thing. I have seen point increase in the top-5 i.e. from @bestfitting to @raddar. The only thing I can think of is that calculation of my points for the RSNA and the TGS competition is a little higher than what was awarded but I thought may be I got it wrong. I am not sure if anyone in the top-5 have completed a competition in the last few days but I doubt it because the increase in points are small for some. For example @bestfitting up 614, @KaZAnova up 309 points etc.\n\nPlease leave a comment with your observations.\n\n**UPDATE:**\n\nI am adding the link posted by @inversion that answered my questions below:\nhttps://www.kaggle.com/general/72875",
      "votes": 1
    },
    {
      "id": 429214,
      "postDate": "2018-11-28T14:34:19.300Z",
      "content": "<p>Here's the answer:</p>\n\n<p><a href=\"https://www.kaggle.com/general/72875\">https://www.kaggle.com/general/72875</a></p>",
      "rawMarkdown": "Here's the answer:\n\nhttps://www.kaggle.com/general/72875",
      "votes": 2,
      "replies": [
        {
          "id": 429455,
          "postDate": "2018-11-28T21:50:16.577Z",
          "content": "<p>Thanks <a href=\"/inversion\">@inversion</a>.</p>",
          "rawMarkdown": "Thanks @inversion.",
          "votes": 1
        },
        {
          "id": 433578,
          "postDate": "2018-12-05T07:42:58.070Z",
          "content": "<p>Hi <a href=\"/inversion\">@inversion</a>, this bug may be in the single stage competitions as well. I participated solo in the \"Quick, Draw! Doodle Recognition Challenge\", ended up <strong>LB number 237 out of 1,316 and got awarded 52 points</strong>. I do not understand how <a href=\"https://www.kaggle.com/progression\">the progression algorithm</a> arrived at that number. Can you please look into this and let me know? Thanks.</p>",
          "rawMarkdown": "Hi @inversion, this bug may be in the single stage competitions as well. I participated solo in the \"Quick, Draw! Doodle Recognition Challenge\", ended up **LB number 237 out of 1,316 and got awarded 52 points**. I do not understand how [the progression algorithm][1] arrived at that number. Can you please look into this and let me know? Thanks.\n\n\n  [1]: https://www.kaggle.com/progression"
        },
        {
          "id": 434107,
          "postDate": "2018-12-05T22:40:48.597Z",
          "content": "<p>@YaGana - Did you take into consideration that when points are given for a competition, it also triggers a point decay update for previous competitions? </p>",
          "rawMarkdown": "@YaGana - Did you take into consideration that when points are given for a competition, it also triggers a point decay update for previous competitions? "
        },
        {
          "id": 434139,
          "postDate": "2018-12-06T00:31:46.670Z",
          "content": "<p><a href=\"/inversion\">@inversion</a>, how does the point decay part work? See below the the way I used the formula.</p>\n\n<p>points = (100000.0/math.sqrt(Nteammates))* (Rank**-0.75) * (math.log10(1+math.log10(Nteams))) </p>\n\n<p>The progression algorithm the point decay part is e^−t/500 where t is the number of days since the point is awarded.  So here t= days since my last competition points was awarded?</p>",
          "rawMarkdown": "@inversion, how does the point decay part work? See below the the way I used the formula.\n\npoints = (100000.0/math.sqrt(Nteammates))* (Rank**-0.75) * (math.log10(1+math.log10(Nteams))) \n\nThe progression algorithm the point decay part is e^−t/500 where t is the number of days since the point is awarded.  So here t= days since my last competition points was awarded?"
        }
      ]
    }
  ],
  "comments": [
    {
      "id": 429184,
      "author_name": "",
      "author_url": "",
      "post_date": "2018-11-28T13:34:42.030000",
      "content": "<p>I think there's a changes on kaggle ranking computation! :D</p>",
      "votes": 12,
      "replies": []
    },
    {
      "id": 429214,
      "author_name": "inversion",
      "author_url": "",
      "post_date": "2018-11-28T14:34:19.300000",
      "content": "<p>Here's the answer:</p>\n\n<p><a href=\"https://www.kaggle.com/general/72875\">https://www.kaggle.com/general/72875</a></p>",
      "votes": 2,
      "replies": [
        {
          "id": 429455,
          "author_name": "YaGana Sheriff-Hussaini",
          "author_url": "",
          "post_date": "2018-11-28T21:50:16.577000",
          "content": "<p>Thanks <a href=\"/inversion\">@inversion</a>.</p>",
          "votes": 1,
          "replies": []
        },
        {
          "id": 433578,
          "author_name": "YaGana Sheriff-Hussaini",
          "author_url": "",
          "post_date": "2018-12-05T07:42:58.070000",
          "content": "<p>Hi <a href=\"/inversion\">@inversion</a>, this bug may be in the single stage competitions as well. I participated solo in the \"Quick, Draw! Doodle Recognition Challenge\", ended up <strong>LB number 237 out of 1,316 and got awarded 52 points</strong>. I do not understand how <a href=\"https://www.kaggle.com/progression\">the progression algorithm</a> arrived at that number. Can you please look into this and let me know? Thanks.</p>",
          "votes": 0,
          "replies": []
        },
        {
          "id": 434107,
          "author_name": "inversion",
          "author_url": "",
          "post_date": "2018-12-05T22:40:48.597000",
          "content": "<p>@YaGana - Did you take into consideration that when points are given for a competition, it also triggers a point decay update for previous competitions? </p>",
          "votes": 0,
          "replies": []
        },
        {
          "id": 434139,
          "author_name": "YaGana Sheriff-Hussaini",
          "author_url": "",
          "post_date": "2018-12-06T00:31:46.670000",
          "content": "<p><a href=\"/inversion\">@inversion</a>, how does the point decay part work? See below the the way I used the formula.</p>\n\n<p>points = (100000.0/math.sqrt(Nteammates))* (Rank**-0.75) * (math.log10(1+math.log10(Nteams))) </p>\n\n<p>The progression algorithm the point decay part is e^−t/500 where t is the number of days since the point is awarded.  So here t= days since my last competition points was awarded?</p>",
          "votes": 0,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "429184": "I think there's a changes on kaggle ranking computation! :D\n",
    "428981": "I had an overall Kaggle ranking of 189 until this evening. I am suddenly #181 and when I checked my total points, it has increased by 885. I have had the same ranking and number of points since they certified the inclusive image competition which is my last one before this one. \n\nMy question is if anyone else have noticed a similar thing. I have seen point increase in the top-5 i.e. from @bestfitting to @raddar. The only thing I can think of is that calculation of my points for the RSNA and the TGS competition is a little higher than what was awarded but I thought may be I got it wrong. I am not sure if anyone in the top-5 have completed a competition in the last few days but I doubt it because the increase in points are small for some. For example @bestfitting up 614, @KaZAnova up 309 points etc.\n\nPlease leave a comment with your observations.\n\n**UPDATE:**\n\nI am adding the link posted by @inversion that answered my questions below:\nhttps://www.kaggle.com/general/72875",
    "429214": "Here's the answer:\n\nhttps://www.kaggle.com/general/72875"
  }
}