Individual Calculations July 2010
 Zisman, Philip  Total change: -23.70  Rating chartPersonal card
 ISR 2nd League Center 2010 Various ISR 2010-01-23
RcRownchangeKK*chgGame
 2262 2222 2.00 8 -1.58 15 -23.70 
  Gilboa, Amos 2231 ISR0.5010.01150.15 
  Sartena, Arnon 2174 ISR0.001-0.5715-8.55 
  Rabinovich, Joseph 2312 RUS0.5010.12151.80 
  Shnaider, David 2279 RUS0.001-0.4215-6.30 
  Katz, Eliran 2302 ISR0.5010.11151.65 
  Botvinnik, Ilia m2366 ISR0.001-0.3115-4.65 
  Vitebsky, Georgy 2214 ISR0.501-0.0115-0.15 
  Karp, Michael f2218 ISR0.001-0.5115-7.65 

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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