Individual Calculations March 2023
 Chabaud, Philippe  Total change: -14.20  Rating chartPersonal card
 Open 13 2022-23 r4-6 VITROLLES FRA 2023-01-07
RcRownchangeKK*chgGame
 1645 1427 0.00 3 -0.71 20 -14.20 
  Schiano-Lomoriello, Didier 1536 FRA0.001-0.3520-7.00 
  Fastier, Adrien 1611 FRA0.001-0.2620-5.20 
  Delaplace, Mathias 1789 FRA0.001-0.1020-2.00 

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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