Individual Calculations November 2009
 Lerner, Konstantin Z.  Total change: -4.30  Rating chartPersonal card
 Yoel Geva Bikurei Etim 2009 Tel Aviv ISR 2009-08-09
RcRownchangeKK*chgGame
 2428 2549 5.50 9 -0.43 10 -4.30 
  Nedobora, Mikhail m2391 UKR1.0010.29102.90 
  Baron, Tal f2410 ISR0.501-0.1910-1.90 
  Erenburg, Sergey g2564 ISR0.001-0.4810-4.80 
  Bykhovsky, Anatoly m2487 ISR0.501-0.0910-0.90 
  Raznikov, Danny 2270 ISR1.0010.16101.60 
  Bykhovsky, Avigdor g2396 RUS0.501-0.2010-2.00 
  Nabaty, Tamir 2504 ISR0.501-0.0610-0.60 
  Jirka, Jiri m2440 CZE0.501-0.1510-1.50 
  Popilski, Gil c2392 ISR1.0010.29102.90 

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)
 

 

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