Individual Calculations July 2017
 Ivanov, Tsewov-Grisha  Total change: -19.40  Rating chartPersonal card
 1er Toutes Rondes de Chevigny St Sauveur (-2200 Elo) CHEVIGNY SAINT SAUVEUR FRA 2017-06-17
RcRownchangeKK*chgGame
 2000 1918 1.00 5 -0.97 20 -19.40 
  Zmboyan, Sargis 1762 FRA0.501-0.2120-4.20 
  Thurillet, Vincent 2011 FRA0.001-0.3720-7.40 
  Mekhane, Adam 1986 FRA0.001-0.4120-8.20 
  Durnecker, Laurent 2111 FRA0.5010.25205.00 
  Boulet, Philippe 2129 FRA0.001-0.2320-4.60 

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)
 

 

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