Individual Calculations March 2012
 Efroimski, Marsel  Total change: -19.50  Rating chartPersonal card
 Israel National Champ 2011 Ashdod ISR 2011-12-18
RcRownchangeKK*chgGame
 2084 2230 4.00 8 -1.30 15 -19.50 
  Raznikov, Danny m2442 ISR0.001-0.2315-3.45 
  Vasiliev, Olga wm2305 ISR1.0010.60159.00 
  Poleg, Dan 1830  * ISR0.001-0.9215-13.80 
  Mashid, Itay 1904 ISR1.0010.13151.95 
  Porat, Mordehi 1904 ISR0.001-0.8715-13.05 
  Selictar, Dor 1984 ISR1.0010.19152.85 
  Elbaum, Almog 2031 ISR1.0010.24153.60 
  Givon, Asaf 2272 ISR0.001-0.4415-6.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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