Individual Calculations January 2010
 Gilboa, Amos  Total change: 16.20  Rating chartPersonal card
 Ashdod Festival 2009 Ashdod ISR 2009-12-11
RcRownchangeKK*chgGame
 2281 2215 3.50 6 1.08 15 16.20 
  Lavi, Royi 1815  * ISR1.0010.08151.20 
  Nabaty, Tamir 2508 ISR0.5010.35155.25 
  Klenburg, Mikhail m2433 UKR0.5010.28154.20 
  Zaslavsky, Mikhail f2392 ISR0.5010.23153.45 
  Maryasin, Boris m2349 ISR0.5010.18152.70 
  Givon, Asaf 2187 ISR0.501-0.0415-0.60 
 * 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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