Individual Calculations February 2020
 Milatin, Zvi  Total change: -26.80  Rating chartPersonal card
 Kiryat Ono Winter 2019-20 Kiryat Ono ISR 2019-12-04
RcRownchangeKK*chgGame
 1337 1483 4.00 7 -0.61 20 -12.20 
  Lahav, Gil 1322 ISR1.0010.29205.80 
  Gnedov, Dmitry 1799 ISR0.001-0.1320-2.60 
  Berlad, Asaf 1083  * ISR1.0010.08201.60 
  Saidy, Ariel 1092 ISR1.0010.09201.80 
  Cohen, Dvir 1501 ISR0.001-0.4720-9.40 
  Fester, Harel 1146 ISR0.001-0.8820-17.60 
  Lazebnikov, Yefim 1418 ISR1.0010.41208.20 
 * 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 Beit Herzeliya 2020 Round 1 Various ISR 2020-01-16
RcRownchangeKK*chgGame
 1307 1483 0.00 1 -0.73 20 -14.60 
  Kisch, Ehud 1307 ISR0.001-0.7320-14.60 

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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