Individual Calculations May 2011
 Nisman, Boris I  Total change: -15.90  Rating chartPersonal card
 Elitzur Winter 2011 IM Petach Tikva ISR 2011-02-24
RcRownchangeKK*chgGame
 2269 2371 3.50 8 -1.59 10 -15.90 
  Porat, Daniel 2168 ISR0.001-0.7610-7.60 
  Ben Artzi, Ido 2206 ISR0.001-0.7210-7.20 
  Arlinsky, Uriel f2252 ISR1.0010.34103.40 
  Tarnopolsky, Anatoly f2273 ISR0.501-0.1310-1.30 
  Sheskin, Matan 2255 ISR0.501-0.1610-1.60 
  Ruderfer, Mark B 2310 RUS0.501-0.0810-0.80 
  Kaganskiy, Gleb f2301 RUS0.501-0.1010-1.00 
  Nedobora, Mikhail m2388 UKR0.5010.02100.20 

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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