Individual Calculations January 2010
 Iskhakov, Michael  Total change: -28.20  Rating chartPersonal card
 Ashdod Festival 2009 Ashdod ISR 2009-12-11
RcRownchangeKK*chgGame
 2026 2217 1.00 4 -1.88 15 -28.20 
  Bar, Aviv 1953 ISR0.001-0.8215-12.30 
  Lavi, Royi 1817  * ISR0.001-0.9215-13.80 
  Kharlamov, Igor 2117 ISR1.0010.36155.40 
  Karp, Michael f2216 ISR0.001-0.5015-7.50 
 * 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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