Rapid: Individual Calculations July 2023
 Coll, Jean-Michel  Total change: -39.40  Rating chartPersonal card
 Grand Prix rapide du Val de Marne Saison 2022-2023 Etape 5C SAINT MAUR FRA 2023-06-03
RcRownchangeKK*chgGame
 1645 1585 1.00 7 -1.97 20 -39.40 
  Le Roux, Yann-Erle 1830 FRA0.001-0.2020-4.00 
  Imbert, Charles 1729 FRA0.001-0.3120-6.20 
  Ricard, Herve 1566 FRA0.001-0.5320-10.60 
  Tran, Ky Lan 1583 FRA0.001-0.5020-10.00 
  Badjina, Christian 1580 FRA0.001-0.5120-10.20 
  Trevisiol, Thierry 1620 FRA1.0010.552011.00 
  Fouassier, Pierre 1610 FRA0.001-0.4720-9.40 

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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