Individual Calculations September 2020
 Sonnekus, Neil  Total change: 0.00  Rating chartPersonal card
 ACC Winter Cup C 2020 Auckland NZL 2020-06-22
RcRownchangeRpKK*chgGame
 1125 0 2.00 2 0.00 1165   0.00 
  Zhu, David Junyang 1207 NZL1.0010.00 0.00 
  Cai, Vincent 1042 NZL1.0010.00 0.00 

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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