Individual Calculations July 2011
 Kudischewitsch, David  Total change: 27.10  Rating chartPersonal card
 Israel National League 2011 Various ISR 2011-01-14
RcRownchangeKK*chgGame
 2431 2348 5.50 11 1.18 10 11.80 
  Lerner, Konstantin Z. g2521 UKR0.5010.23102.30 
  Huzman, Alexander g2598 ISR0.5010.31103.10 
  Porat, Maya 2246 ISR1.0010.36103.60 
  Tseitlin, Mark D g2420 ISR0.5010.10101.00 
  Liss, Eran g2471 ISR0.001-0.3310-3.30 
  Chernomordik, Pavel f2304 ISR0.501-0.0610-0.60 
  Zifroni, Dov g2490 ISR0.001-0.3110-3.10 
  Manor, Ilan g2491 ISR0.5010.19101.90 
  Deutsch, Eyal f2352 ISR1.0010.51105.10 
  Mikhalevski, Victor g2579 ISR0.001-0.2110-2.10 
  Palgi, Niv 2268 ISR1.0010.39103.90 

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)
 
 Spring 2011 Herzlia Herzlia ISR 2011-04-04
RcRownchangeKK*chgGame
 2204 2348 7.00 9 0.93 10 9.30 
  Schwarz, Harry 2032 ISR1.0010.13101.30 
  Zalkind, Konstantin f2123 ISR1.0010.22102.20 
  Hasidovsky, Michael 2167 ISR0.501-0.2410-2.40 
  Gamayev, Oleg 2235 ISR1.0010.35103.50 
  Gershkowich, David f2268 ISR1.0010.39103.90 
  Axelrod, Arie f2403 ISR0.5010.08100.80 
  Shlam, Yehuda 2128 ISR1.0010.22102.20 
  Zilberman, Yaacov g2463 ISR0.5010.16101.60 
  Hadari, Ariel 2014 ISR0.501-0.3810-3.80 

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)
 
 Mark Centre Intl. Invt. Tel Aviv ISR 2011-05-29
RcRownchangeKK*chgGame
 2036 2336 9.00 10 0.60 10 6.00 
  Reshef, Omer 2098 ISR1.0010.20102.00 
  Weiss, Yonatan 1936  * ISR1.0010.08100.80 
  Brenner, Stav 2036 ISR1.0010.15101.50 
  Striechman, Orri 1936  * ISR0.501-0.4210-4.20 
  Shvayger, Yuliya wf2175 UKR1.0010.29102.90 
  Reshef, Omer 2098 ISR0.501-0.3010-3.00 
  Weiss, Yonatan 1936  * ISR1.0010.08100.80 
  Brenner, Stav 2036 ISR1.0010.15101.50 
  Striechman, Orri 1936  * ISR1.0010.08100.80 
  Shvayger, Yuliya wf2175 UKR1.0010.29102.90 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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