Individual Calculations June 2022
 Mattioli, Philippe  Total change: -65.20  Rating chartPersonal card
 18e Open international de Malakoff 2022 MALAKOFF FRA 2022-04-30
RcRownchangeKK*chgGame
 1238 1545 2.50 5 -1.75 40 -70.00 
  Rosu, Andrei 1244 FRA0.001-0.8540-34.00 
  Desgouttes, Philippe 1289 FRA0.001-0.8140-32.40 
  Perruquon, Laetitia 1321 FRA0.501-0.2840-11.20 
  Uhrimov, Maxime 1156 FRA1.0010.09403.60 
  Boumrar, Emma 1179 FRA1.0010.10404.00 

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)
 
 Team 2022 - Nationale 4 r7 FRANCE FRA 2022-05-15
RcRownchangeKK*chgGame
 1631 1545 0.50 1 0.12 40 4.80 
  Sellak, Moussa 1631 FRA0.5010.12404.80 

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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