Individual Calculations September 2009
 Grunberg, Mihai-Lucian  Total change: -12.60  Rating chartPersonal card
 Maccabiah 2009 Intl GM Natanya ISR 2009-07-12
RcRownchangeKK*chgGame
 2471 2411 2.50 9 -1.26 10 -12.60 
  Lerner, Konstantin Z. g2549 UKR0.5010.19101.90 
  Bykhovsky, Anatoly m2487 ISR0.001-0.4010-4.00 
  Diamant, Andre g2520 BRA0.001-0.3510-3.50 
  Sidorenko, Ilya 2390 ISR0.001-0.5310-5.30 
  Nabaty, Tamir 2504 ISR0.001-0.3710-3.70 
  Gruenfeld, Yehuda g2490 ISR1.0010.61106.10 
  Caspi, Israel m2417 ISR0.5010.01100.10 
  Szuhanek, Ranko m2457 ROU0.5010.06100.60 
  Porat, Ido m2425 ISR0.001-0.4810-4.80 

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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