Individual Calculations October 2021
 Penagalapati, Anvitha  Total change: -35.20  Rating chartPersonal card
 BayAreaChess 45th People's Tournament - B Santa Clara, California USA 2021-09-04
RcRownchangeKK*chgGame
 1289 1350 0.00 1 -0.58 40 -23.20 
  Ganesan, Vikrant 1289 USA0.001-0.5840-23.20 

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)
 
 2021 Howard Donnelly Memorial Championship - Under 2000 San Francisco, California USA 2021-09-18
RcRownchangeKK*chgGame
 1497 1350 0.00 1 -0.30 40 -12.00 
  Mahooti, James 1497 USA0.001-0.3040-12.00 

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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