Individual Calculations May 2010
 Gera, Yuval  Total change: 17.25  Rating chartPersonal card
 Spring 2010 Mark Centre Tel Aviv ISR 2010-03-31
RcRownchangeKK*chgGame
 2170 1985 2.50 5 1.15 15 17.25 
  Drori, Dan 2227 ISR1.0010.801512.00 
  Zak, Uriel m2298 ISR0.001-0.1415-2.10 
  Tratatovici, Dan 2189 ISR0.001-0.2415-3.60 
  Itzhaky, Shmuel 2072 ISR1.0010.62159.30 
  Gunsherovich, Itay 2063 ISR0.5010.11151.65 

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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