Individual Calculations October 2012
 Gallagher, Joseph G.  Total change: -9.80  Rating chartPersonal card
 40th World Chess Olympiad-Open Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 2465 2513 4.00 9 -0.98 10 -9.80 
  Gajadin, Dewperkash f2185 SUR1.0010.13101.30 
  Almasi, Zoltan g2713 HUN0.5010.26102.60 
  Al-Sayed, Mohammed g2517 QAT0.001-0.4910-4.90 
  Domingos, Catarino f2280 ANG0.501-0.2910-2.90 
  Fier, Alexandr g2582 BRA0.5010.10101.00 
  Arakhamia-Grant, Ketevan gwg2421 SCO1.0010.37103.70 
  Macias Murillo, Bryan m2365 ECU0.001-0.7010-7.00 
  Markus, Robert g2599 SRB0.5010.12101.20 
  Jumabayev, Rinat g2525 KAZ0.001-0.4810-4.80 

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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