Individual Calculations September 2011
 Tarbuck, David  Total change: 11.70  Rating chartPersonal card
 9e OPEN d'été de St Lo SAINT LO FRA 2011-07-07
RcRownchangeKK*chgGame
 1940 1903 3.50 7 0.39 30 11.70 
  Lepigoche, Cyril 2107 FRA0.001-0.2430-7.20 
  Viart, Bettina 1552 FRA1.0010.11303.30 
  Poignot, Quentin 2154 FRA0.5010.31309.30 
  Veron, Cyprien c2062 FRA0.001-0.2930-8.70 
  Benard, Anne-Laurie 1952 FRA0.5010.07302.10 
  Perrot, Pierre 1712 FRA1.0010.25307.50 
  Georgescu, Gabriel-Ioan f2040 ROU0.5010.18305.40 

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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