Individual Calculations May 2017
 Drori, Dan  Total change: 2.20  Rating chartPersonal card
 Liga Artzit Center 2017 Postponed match Round 6 Tel Aviv ISR 2017-04-01
RcRownchangeKK*chgGame
 2126 2171 0.00 1 -0.56 20 -11.20 
  Katzir, Moshe 2126 ISR0.001-0.5620-11.20 

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)
 
 Liga Artzit Center 2017 Round 7 varios ISR 2017-04-22
RcRownchangeKK*chgGame
 2297 2171 1.00 1 0.67 20 13.40 
  Elyoseph, Harel f2297 ISR1.0010.672013.40 

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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