Rapid: Individual Calculations October 2021
 Collin, Jean-Philippe  Total change: -10.60  Rating chartPersonal card
 Les 9emes Rapides de Gouesnou GOUESNOU FRA 2021-09-26
RcRownchangeKK*chgGame
 1611 1760 2.50 5 -0.53 20 -10.60 
  Charles, Gregoire 1167 FRA1.0010.02200.40 
  Serralta, Michel 2116 FRA0.001-0.1120-2.20 
  Prioux, Pierre 1547 FRA0.001-0.7720-15.40 
  Lebon, Marc 1224 FRA1.0010.03200.60 
  Bleuzen, Erwan 2003 FRA0.5010.30206.00 

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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