Individual Calculations November 2010
 Tratatovici, Dan  Total change: 8.25  Rating chartPersonal card
 Summer Givataim 2010 Givataim ISR 2010-07-25
RcRownchangeKK*chgGame
 2164 2185 5.50 7 1.80 15 27.00 
  Hertz, Yaniv 2024 ISR1.0010.29154.35 
  Kinberg, Ofer 2108 ISR1.0010.39155.85 
  Lerner, Oleg 2243 ISR0.5010.08151.20 
  Solan, Shay 2164 ISR0.501-0.0315-0.45 
  Tratatovici, Moshe f2269 ISR0.5010.12151.80 
  Iskhakov, Michael 2157 ISR1.0010.46156.90 
  Lebedinsky, Eduard 2181 MDA1.0010.49157.35 

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)
 
 JeruChess Intl 2010 IM Jerusalem ISR 2010-08-18
RcRownchangeKK*chgGame
 2322 2185 2.00 9 -0.92 15 -13.80 
  Axelrod, Arie f2357 ISR0.5010.23153.45 
  Klein, David 2297 NED0.001-0.3515-5.25 
  Visweswaran, K. f2289 IND0.001-0.3615-5.40 
  Ben Artzi, Ido 2147 ISR0.001-0.5515-8.25 
  Kantsler, Boris g2448 ISR0.001-0.1815-2.70 
  Arlinsky, Uriel 2331 ISR0.001-0.3015-4.50 
  Tejas, Ravichandran 2240 IND0.5010.08151.20 
  Belytsky, Alexandr f2311 RUS1.0010.671510.05 
  Soffer, Ram g2474 ISR0.001-0.1615-2.40 

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)
 
 Semi Final Champ 2010 KFS Kfar Saba ISR 2010-09-21
RcRownchangeKK*chgGame
 2255 2185 3.00 8 -0.33 15 -4.95 
  Berkovich, Mark A m2394 ISR0.5010.27154.05 
  Mordechai, Hanan 2283 ISR0.001-0.3715-5.55 
  Kopaloff, Nick 2054 ISR0.501-0.1815-2.70 
  Klevinskiy, Konstantin 2084 ISR1.0010.36155.40 
  Gruenfeld, Yehuda g2464 ISR0.001-0.1615-2.40 
  Zaslavsky, Mikhail m2435 ISR0.001-0.1915-2.85 
  Pletner, Valery 2084 ISR1.0010.36155.40 
  Aharon, Ofir 2240 ISR0.001-0.4215-6.30 

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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