Individual Calculations July 2010
 Birnboim, Nathan  Total change: -1.30  Rating chartPersonal card
 Israel National League 2010 Various ISR 2010-01-29
RcRownchangeKK*chgGame
 2429 2365 4.50 11 -0.13 10 -1.30 
  Zoler, Dan m2464 ISR0.001-0.3610-3.60 
  Lev, Ronen g2395 ISR0.5010.04100.40 
  Shevelev, Arkady m2295 ISR0.001-0.6010-6.00 
  Gershon, Alik g2503 ISR0.001-0.3110-3.10 
  Deutsch, Eyal f2374 ISR1.0010.51105.10 
  Avrukh, Boris g2656 ISR1.0010.85108.50 
  Kaspi, Alexander m2458 ISR0.001-0.3710-3.70 
  Postny, Evgeny g2648 ISR0.001-0.1610-1.60 
  Sidorenko, Ilya 2407 ISR0.001-0.4410-4.40 
  Karasik, Evgeni 2255 ISR1.0010.35103.50 
  Gukhvat, Peter 2264 ISR1.0010.36103.60 

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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