Individual Calculations January 2009
 Potkin, Vladimir  Total change: -0.20  Rating chartPersonal card
 24th European Club Cup 2008 Halkidiki, Greece Kallithea, Halkidiki - Greece GRE 2008-10-17
RcRownchangeKK*chgGame
 2497 2613 3.50 7 -0.94 10 -9.40 
  Galopoulos, N 2263 GRE0.501-0.3910-3.90 
  Edouard, Romain m2531 FRA0.001-0.6110-6.10 
  Hayrapetian, Arman m2402 ARM1.0010.23102.30 
  Gretarsson, Hjorvar Steinn 2284 ISL0.501-0.3810-3.80 
  Kotanjian, Tigran g2567 ARM0.501-0.0610-0.60 
  Ni, Hua g2710 CHN0.5010.13101.30 
  Grischuk, Alexander g2719 RUS0.5010.14101.40 

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)
 
 RUS Men's Cup 2008 Serpukhov RUS 2008-11-05
RcRownchangeKK*chgGame
 2603 2613 4.00 6 0.92 10 9.20 
  Maletin, Pavel g2563 RUS1.0010.43104.30 
  Maletin, Pavel g2563 RUS0.501-0.0710-0.70 
  Malakhov, Vladimir g2675 RUS1.0010.59105.90 
  Malakhov, Vladimir g2675 RUS0.5010.09100.90 
  Iordachescu, Viorel g2572 MDA0.001-0.5610-5.60 
  Iordachescu, Viorel g2572 MDA1.0010.44104.40 

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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