Rapid: Individual Calculations January 2024
 Rehansi, D P Sayuni Vonara  Total change: -177.54  Rating chartPersonal card
 Papatoetoe Rapid C Auckland NZL 2023-12-02
RcRownchangeKK*chgGame
 1197 1390 3.00 5 -0.73 33 -24.09 
  Guo, Anne Xuduo 1150 NZL1.0010.20336.60 
  Carson, Terence 1217 NZL0.001-0.7333-24.09 
  Gothorp, Thomas H.t. 1308 NZL0.001-0.6133-20.13 
  Hettiarachchi, Kisara 1120 NZL1.0010.17335.61 
  Smith, Scott R 1188 NZL1.0010.24337.92 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Papatoetoe Rapid Junior Auckland NZL 2023-12-03
RcRownchangeKK*chgGame
 1256 1390 2.00 5 -1.33 33 -43.89 
  Li, Hanxiao Lucas 1067 NZL1.0010.13334.29 
  Zhou, Martin 1276 NZL0.001-0.6633-21.78 
  Guo, Anne Xuduo 1150 NZL1.0010.20336.60 
  Lau, Great Boyou 1321 NZL0.001-0.6033-19.80 
  Tao, Junqing Jerome 1465 NZL0.001-0.4033-13.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 2023 Summit Rookies Junior Rapid Open Dec Auckland NZL 2023-12-10
RcRownchangeKK*chgGame
 1309 1390 3.00 6 -0.61 33 -20.13 
  Guo, Anne 1150 NZL1.0010.20336.60 
  Chen, Alina Xinmen 1043 NZL1.0010.11333.63 
  Hettiarachchi, Buthsara 1500 NZL0.001-0.3533-11.55 
  Wen, Alan 1146 NZL1.0010.20336.60 
  Membrere, Briene 1741 NZL0.001-0.1133-3.63 
  Zhou, Martin 1276 NZL0.001-0.6633-21.78 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Asian Youth Rapid Chess Championship 2023-U12 Girls Al Ain UAE 2023-12-13
RcRownchangeKK*chgGame
 1385 1390 0.00 5 -2.71 33 -89.43 
  Preobrazhenskaya, Diana wc1879 FID0.001-0.0433-1.32 
  Jeda, Helal 1142 JOR0.001-0.8133-26.73 
  Nguyen, Hoang Bao Tram 1241 VIE0.001-0.7033-23.10 
  Tereshchenko, Eliza 1385 FID0.001-0.5133-16.83 
  Aayat, Asmi 1280 PAK0.001-0.6533-21.45 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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