Individual Calculations May 2010
 De Rosa, Mariagrazia  Total change: -1.20  Rating chartPersonal card
 OP 5 Inverno al Vomero Napoli ITA 2010-01-14
RcRownchangeKK*chgGame
 1840 2089 1.00 2 -0.62 15 -9.30 
  Caiazzo, Diego 1862 ITA0.001-0.7915-11.85 
  Vannini, Aldo 1818 ITA1.0010.17152.55 

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)
 
 CMB Breizh Masters de Guingamp FĂ©minin 2010 Pabu FRA 2010-02-19
RcRownchangeKK*chgGame
 2137 2089 4.50 9 0.54 15 8.10 
  Brunello, Roberta 2043 ITA0.001-0.5615-8.40 
  Le Diouron, Aurelie 1980 FRA1.0010.35155.25 
  Lefevre, Margaux 2036 FRA1.0010.43156.45 
  Fruteau, Sabine wf2131 FRA0.5010.06150.90 
  Aflalo, Sophie 2033 FRA0.001-0.5815-8.70 
  Genova, Lyubka wm2260 BUL0.001-0.2715-4.05 
  Berthelot, Yannick f2296 FRA0.001-0.2315-3.45 
  Esposito, Marie-Christine wf2113 FRA1.0010.53157.95 
  Piankov, Evgenij m2343 UKR1.0010.811512.15 

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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