Rapid: Individual Calculations January 2019
 Zhang, Boyuan  Total change: 75.20  Rating chartPersonal card
 Papatoetoe Rapid B 2018 Auckland NZL 2018-12-01
RcRownchangeKK*chgGame
 1530 1344 3.50 6 1.89 20 37.80 
  Wang, Aaron Ziwen 1583 NZL0.5010.30206.00 
  Park-Tamati, Philli 1531 NZL1.0010.742014.80 
  Yu, Jeffrey 1400 NZL0.5010.08201.60 
  Lyall, Simon 1692 NZL0.5010.39207.80 
  McDougall, Euan 1464 NZL1.0010.662013.20 
  Li, Andrew 1508 NZL0.001-0.2820-5.60 

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 2018 Auckland NZL 2018-12-02
RcRownchangeKK*chgGame
 1524 1344 3.00 4 1.87 20 37.40 
  Zhang, Jasmine Haomo wf1709 NZL1.0010.902018.00 
  Li, Allen 1389 NZL0.5010.06201.20 
  Park-Tamati, Philli 1531 NZL0.5010.24204.80 
  Ning, Isabelle Yixuan 1468 NZL1.0010.672013.40 

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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