Individual Calculations June 2024
 Xiao, Marina  Total change: -21.60  Rating chartPersonal card
 23rd William Addison Memorial Tournament - 2000 and Over San Francisco, CA USA 2024-04-27
RcRownchangeKK*chgGame
 1802 1712 1.00 4 -0.54 40 -21.60 
  Sawhney, Yuvraj Singh 1825 USA0.001-0.3540-14.00 
  Wang, Jacob S 1690 USA0.001-0.5340-21.20 
  Chin, Zee 1746 USA1.0010.554022.00 
  Bambou, Christophe 1946 FRA0.001-0.2140-8.40 

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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