Rapid: Individual Calculations January 2022
 Ruiz, Claude  Total change: 1.00  Rating chartPersonal card
 Rapide Master Riviera Chess Academy Decembre 2021 NICE FRA 2021-12-12
RcRownchangeKK*chgGame
 1407 1166 1.00 4 0.05 20 1.00 
  Ribreau, Anna 1344 FRA1.0010.732014.60 
  De Martino, Daniele 1386 FRA0.001-0.2220-4.40 
  Shiryaev, Mickael 1215 FRA0.001-0.4320-8.60 
  Klingstrom, Arne 1684 SWE0.001-0.0320-0.60 

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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