Individual Calculations January 2017
 Yaniv, Yuval  Total change: 96.40  Rating chartPersonal card
 Mark Centre Tuesdays Autumn 2016 A Tel Aviv ISR 2016-11-01
RcRownchangeKK*chgGame
 2020 1868 4.50 7 2.22 40 88.80 
  Bartashvili, Vakho 1956 ISR1.0010.624024.80 
  Tyomkyn,mikhail, Dr 2093 GER1.0010.784031.20 
  Aharon, Ofir f2268  * ISR0.5010.424016.80 
  Golberg, Igor 2201 ISR0.001-0.1240-4.80 
  Amit, Eli 2021 ISR0.001-0.3040-12.00 
  Kadria, Shay 1734 ISR1.0010.324012.80 
  Zemach, Roee 1868 ISR1.0010.504020.00 
 * 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)
 
 Liga Noar Artzit Mercaz 2016 Postponed Matches Round 6 Ramat Gan ISR 2016-12-16
RcRownchangeKK*chgGame
 1629 1882 1.00 1 0.19 40 7.60 
  Portnoy, Noam 1629 ISR1.0010.19407.60 

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)
 

 

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