Individual Calculations November 2023
 Yan, Rayna  Total change: -5.20  Rating chartPersonal card
 2023 October BAC Real Championship Milpitas, California USA 2023-10-07
RcRownchangeKK*chgGame
 1379 1431 1.00 2 -0.13 40 -5.20 
  Ramaswamy, Pudur 1269 USA1.0010.294011.60 
  Kulkarni, Advit Amod 1489 USA0.001-0.4240-16.80 

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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