Individual Calculations July 2012
 Peretz, Malkiel  Total change: 12.75  Rating chartPersonal card
 ISR 2nd League Center 2012 Various ISR 2012-01-14
RcRownchangeKK*chgGame
 2249 2264 5.00 8 0.85 15 12.75 
  Blodstein, B. 2259 ISR0.501-0.0115-0.15 
  Vladimirsky, Mark 2226 ISR1.0010.45156.75 
  Rinberg, Alexander f2279 ISR0.5010.02150.30 
  Krull, Michael 2239 ISR1.0010.47157.05 
  Gunsherovich, Itay 2114 ISR1.0010.30154.50 
  Ostashinsky, Boaz 2120 ISR1.0010.31154.65 
  Kundin, Alexander m2371 ISR0.001-0.3515-5.25 
  Nedobora, Mikhail m2384 UKR0.001-0.3415-5.10 

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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