Individual Calculations July 2019
 Odoni-Ruffenach, Yann  Total change: -20.40  Rating chartPersonal card
 6e Open du Petit Capitole (-1700) TOULOUSE FRA 2019-06-22
RcRownchangeKK*chgGame
 1200 1484 2.00 3 -0.51 40 -20.40 
  Canellas, Claude 1207 FRA0.001-0.8340-33.20 
  Paquet, Anatole 1172 FRA1.0010.14405.60 
  Maziarz, Martin 1221 FRA1.0010.18407.20 

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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