Individual Calculations August 2022
 Roberson, Peter T  Total change: -9.40  Rating chartPersonal card
 2e Open International de Bastia BASTIA FRA 2022-07-10
RcRownchangeKK*chgGame
 2130 2438 4.00 6 -0.94 10 -9.40 
  Leccia, Antoine 2027 FRA1.0010.08100.80 
  Lafourcade, Victor 2038  * FRA1.0010.08100.80 
  Maurizzi, Marc Andria g2506 FRA0.001-0.4110-4.10 
  Zhukenov, Aituar 2148 KAZ0.001-0.8410-8.40 
  Roux, Baptiste c2033 FRA1.0010.08100.80 
  Cristofari, Antoine 2025 FRA1.0010.07100.70 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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