Individual Calculations May 2010
 Zakarian, David  Total change: 22.20  Rating chartPersonal card
 Territorial Club's Cup ESSTH-HALK 2010 Thessaloniki GRE 2010-01-16
RcRownchangeKK*chgGame
 2225 2344 2.50 3 0.55 15 8.25 
  Loukopoulos, Spyridon 2081 GRE1.0010.18152.70 
  Kanakaris, Georgios 2335 GRE0.501-0.0115-0.15 
  Exizoglou, Dimitrios 2260 GRE1.0010.38155.70 

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)
 
 International Chess Open Thessaloniki 2010 Thessaloniki GRE 2010-04-05
RcRownchangeKK*chgGame
 2273 2334 6.00 9 0.93 15 13.95 
  Constantinou, Pavlos 2016 CYP1.0010.13151.95 
  Efthimiou, Georgios 1934  * GRE1.0010.08151.20 
  Dorfanis, Ilarion 2203 GRE1.0010.32154.80 
  Petrov, Marijan m2525 BUL0.001-0.2515-3.75 
  Poley, Vladimir m2328 BLR1.0010.49157.35 
  Grigorov, Grigor m2510 BUL0.5010.23153.45 
  Vocaturo, Daniele g2489 ITA0.5010.21153.15 
  Agayev, Nidjat 2309 AZE0.001-0.5315-7.95 
  Osmanoglou, Halil 2139 GRE1.0010.25153.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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