Individual Calculations May 2018
 Nisman, Boris I  Total change: 4.60  Rating chartPersonal card
 Liga Artzit Center 2018 Round 6-7 various ISR 2018-04-12
RcRownchangeKK*chgGame
 2267 2282 1.50 2 0.46 10 4.60 
  Shachar, Yoram f2175 ISR0.501-0.1510-1.50 
  Kudischewitsch, David m2359 RUS1.0010.61106.10 

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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