Individual Calculations March 2023
 Deschamps, Christophe  Total change: -16.60  Rating chartPersonal card
 XXI Rochefort Chess Open B ROCHEFORT FRA 2023-02-11
RcRownchangeKK*chgGame
 1312 1248 3.00 9 -0.83 20 -16.60 
  Roche, Virgile 1602 FRA0.001-0.1120-2.20 
  Cyrille, Dominique 1463 FRA0.001-0.2320-4.60 
  Louchouarn, Renan 1119 FRA0.501-0.1720-3.40 
  Marie, Fred 1440 FRA0.001-0.2520-5.00 
  Klein, Fabrice 1157 FRA1.0010.38207.60 
  Equey, Daniel 1402 FRA0.5010.21204.20 
  Frecon, Patrick 1386 FRA0.001-0.3120-6.20 
  Desnoyer, Jean Philippe 1099 FRA0.501-0.2020-4.00 
  Ceroni, Pascal 1137 FRA0.501-0.1520-3.00 

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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