Individual Calculations January 2024
 Kalman, David  Total change: -0.80  Rating chartPersonal card
 Open de Seine-et-Marne 2023 BELEY FRA 2023-12-09
RcRownchangeKK*chgGame
 1280 1187 1.50 4 -0.02 40 -0.80 
  Madon, Francis 1395 FRA0.5010.274010.80 
  Austruy, Daniel 1267 FRA0.001-0.3940-15.60 
  Jacobberger, Etienne 1078 FRA1.0010.354014.00 
  Brisson, Oriane 1378 FRA0.001-0.2540-10.00 

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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