Individual Calculations March 2013
 Birnboim, Nathan  Total change: -28.10  Rating chartPersonal card
 Israel National League 2013 Various ISR 2012-12-21
RcRownchangeKK*chgGame
 2411 2398 2.50 11 -2.81 10 -28.10 
  Liss, Eran g2460 ISR0.001-0.4110-4.10 
  Bykhovsky, Avigdor g2435 RUS0.5010.05100.50 
  Krayz, Alexander m2319 ISR0.501-0.1110-1.10 
  Steinberg, Nitzan 2390 ISR0.501-0.0110-0.10 
  Mikhalevski, Victor g2543 ISR0.001-0.3110-3.10 
  Greenfeld, Alon g2540 ISR0.001-0.3110-3.10 
  Tseitlin, Mark D g2380 ISR0.001-0.5310-5.30 
  Libman, Guy 2261 ISR0.001-0.6810-6.80 
  Axelrod, Arie f2343 ISR1.0010.42104.20 
  Lurie, Michael 2348 ISR0.001-0.5710-5.70 
  Finkel, Alexander g2507 ISR0.001-0.3510-3.50 

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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