Individual Calculations October 2021
 Roland, Philippe  Total change: 6.00  Rating chartPersonal card
 4e Open du Palais des Congres de Vichy (-2200) VICHY FRA 2021-09-18
RcRownchangeKK*chgGame
 1505 1344 2.00 5 0.30 20 6.00 
  Barberis, Valentin 1744  * FRA0.001-0.0820-1.60 
  Vendeuil-Richard, Maelan 1181 FRA1.0010.28205.60 
  Ferrandi, Bernard 1627 FRA0.001-0.1620-3.20 
  Antoine, Jean-Luc 1744  * FRA0.001-0.0820-1.60 
  Clinet, Antoine 1228 FRA1.0010.34206.80 
 * 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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