Individual Calculations May 2017
 Abrahams, Daniel  Total change: 9.40  Rating chartPersonal card
 15e Open international de Malakoff MALAKOFF FRA 2017-04-08
RcRownchangeKK*chgGame
 2057 2153 6.00 9 0.47 20 9.40 
  Lutard, Theo 1972 FRA0.501-0.2420-4.80 
  Debehaigne, Benoit 1976 FRA1.0010.27205.40 
  Roser, Kevin m2377 FRA0.5010.28205.60 
  Rodsmoen, Maud wf1918 NOR0.501-0.2920-5.80 
  Bahtat, Anas 2026 MAR1.0010.33206.60 
  Delerme, Raymond 1761 FRA1.0010.08201.60 
  Bergez, Luc m2312 FRA0.5010.21204.20 
  Ongut, Tamas Gunes 1986 HUN0.501-0.2220-4.40 
  Dal Borgo, Albin 2188 BEL0.5010.05201.00 

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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