Rapid: Individual Calculations December 2021
 Bendahan, Isaac  Total change: -14.00  Rating chartPersonal card
 Qualifications de Paris au championnat IdF 2021 - Pupilles PARIS FRA 2021-11-11
RcRownchangeKK*chgGame
 1145 1638 1.00 2 -0.91 20 -18.20 
  Pouyade Garcia, Valentin-Felix 1067 FRA1.0010.02200.40 
  Maged, Gabriel 1223 FRA0.001-0.9320-18.60 

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)
 
 100eme Open Rapide de Montreuil MONTREUIL FRA 2021-11-26
RcRownchangeKK*chgGame
 2075 1638 0.50 3 0.21 20 4.20 
  Dreyfus, Jacques 1952 FRA0.5010.36207.20 
  Belkhodja, Slim g2331 TUN0.001-0.0120-0.20 
  Jarreton, Herve 1941 FRA0.001-0.1420-2.80 

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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