Individual Calculations April 2018
 Yusupoff, Yoav  Total change: 47.20  Rating chartPersonal card
 Liga Bet Sharon 2018 Round 5 various ISR 2018-03-10
RcRownchangeKK*chgGame
 1640 1662 1.00 1 0.47 40 18.80 
  Kruchenecki, Pavel 1640 ISR1.0010.474018.80 

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)
 
 Israel Cadet Championship Final 2018 U12 Hakfar Hayarok ISR 2018-03-22
RcRownchangeKK*chgGame
 1693 1662 5.00 9 0.71 40 28.40 
  Hatuka, Liron 1379 ISR1.0010.16406.40 
  Aizenberg, Benny 2011 ISR1.0010.894035.60 
  Mizrahi, Ido 1967 ISR0.001-0.1440-5.60 
  Bar, Indy 1332 ISR1.0010.12404.80 
  Kopaloff, Liam 1599 ISR0.001-0.5940-23.60 
  Kadosh, Lior 1445 ISR1.0010.22408.80 
  Milikow, Elie 2062  * ISR0.001-0.0840-3.20 
  Weissberg, Harel 1513 ISR1.0010.304012.00 
  Sokolovsky, Yahli 1932 ISR0.001-0.1740-6.80 
 * 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)
 

 

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