Individual Calculations July 2010
 Bar, Roman  Total change: 1.00  Rating chartPersonal card
 ISR 2nd League Center 2010 Various ISR 2010-01-23
RcRownchangeKK*chgGame
 2285 2448 6.50 9 0.10 10 1.00 
  Blodstein, B. 2236 ISR0.501-0.2710-2.70 
  Shnaider, David 2279 RUS1.0010.28102.80 
  Ruderfer, Mark B 2315 RUS1.0010.32103.20 
  Nisman, Boris I m2365 RUS0.501-0.1110-1.10 
  Zak, Uriel m2298 ISR0.501-0.2010-2.00 
  Mordechai, Hanan 2255 ISR0.501-0.2510-2.50 
  Kalka, Arkadius Georg f2359 GER1.0010.38103.80 
  Kunin, Pavel 2254 ISR1.0010.25102.50 
  Sheskin, Matan 2207 ISR0.501-0.3010-3.00 

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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