Individual Calculations May 2012
 Weisbuch, Udi  Total change: -11.70  Rating chartPersonal card
 Israel National League 2012 Various ISR 2011-12-16
RcRownchangeKK*chgGame
 2336 2304 2.00 6 -0.78 15 -11.70 
  Barenboim, Grigory 2201 ISR0.501-0.1415-2.10 
  Chernomordik, Pavel f2301 ISR0.5010.00150.00 
  Mikhalevski, Victor g2549 ISR1.0010.801512.00 
  Porat, Maya wm2299 ISR0.001-0.5115-7.65 
  Zak, Uriel m2269 ISR0.001-0.5515-8.25 
  Grinshpun, Eduard m2395 RUS0.001-0.3815-5.70 

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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