Individual Calculations December 2015
 Mash, Ronen  Total change: 26.80  Rating chartPersonal card
 Ashdod Fridays Classical Chess Sep-Oct 2015 Ashdod ISR 2015-09-18
RcRownchangeKK*chgGame
 1708 1447 0.50 1 0.32 40 12.80 
  Levanzov, Evgeny 1708 ISR0.5010.324012.80 

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)
 
 Liga Artzit Noar Darom 2015 Round 3-4 various ISR 2015-11-07
RcRownchangeKK*chgGame
 1749 1447 0.50 1 0.35 40 14.00 
  Musyuk, Lior 1749 ISR0.5010.354014.00 

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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