Individual Calculations June 2013
 Efroimski, Marsel  Total change: 55.20  Rating chartPersonal card
 ISR 2nd League Center 2013 Various ISR 2013-01-12
RcRownchangeKK*chgGame
 2295 2183 6.50 8 3.68 15 55.20 
  Lowy, Witezslav f2239 ISR1.0010.58158.70 
  Cohen, Or f2360 ISR1.0010.731510.95 
  Ater, Itai 2232 ISR1.0010.57158.55 
  Katz, Eliran 2292 ISR1.0010.65159.75 
  Shvidler, Eliahu m2407 ISR0.5010.28154.20 
  Nisman, Boris I m2357 RUS1.0010.731510.95 
  Chernomordik, Pavel f2271 ISR0.001-0.3815-5.70 
  Mart, Avner 2199 ISR1.0010.52157.80 

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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