Individual Calculations October 2022
 Lopez, Charles  Total change: -6.60  Rating chartPersonal card
 2e Open de La Palme (-2400) LA PALME FRA 2022-09-24
RcRownchangeKK*chgGame
 1476 1428 1.50 4 -0.33 20 -6.60 
  Grimault, Leane 1777 FRA0.001-0.1120-2.20 
  Fiorio, Thomas 1142 FRA1.0010.16203.20 
  Ambrosino, Theo 1755 FRA0.001-0.1320-2.60 
  Grand, Theophile 1231 FRA0.501-0.2520-5.00 

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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