Individual Calculations April 2022
 Hessing, Rod  Total change: -35.60  Rating chartPersonal card
 2022 Ballarat Begonia Open Melbourne AUS 2022-03-12
RcRownchangeKK*chgGame
 1069 1415 0.00 2 -1.78 20 -35.60 
  Zhang, Kevin W 1085 AUS0.001-0.8820-17.60 
  Song, Shiping Zhangkai 1053 NZL0.001-0.9020-18.00 

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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