Individual Calculations June 2017
 Kriger, Roni  Total change: -31.60  Rating chartPersonal card
 Liga Alef North (Midweek) 2017 Round 11-13 varios ISR 2017-05-04
RcRownchangeKK*chgGame
 1978 2007 0.00 1 -0.54 40 -21.60 
  Lerner, Arkady 1978 ISR0.001-0.5440-21.60 

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 Alef North (Midweek) 2017 Postponed match Round 10 Kiryat Bialik ISR 2017-05-11
RcRownchangeKK*chgGame
 1815 2007 0.50 1 -0.25 40 -10.00 
  Mautner, Nachum 1815 ISR0.501-0.2540-10.00 

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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