Individual Calculations February 2018
 Parnes, Nadav  Total change: 35.60  Rating chartPersonal card
 Nat. Ch. Quarterfinal 2017-18 Ramat Gan Ramat Gan ISR 2017-11-21
RcRownchangeKK*chgGame
 1986 1954 4.00 8 0.35 40 14.00 
  Gabizon, Eyal 2165 ISR0.001-0.2340-9.20 
  Shetah, Roi 1677 ISR0.501-0.3340-13.20 
  Shapira, Avner 1970 ISR0.5010.02400.80 
  Avineri, Paz 1858 ISR1.0010.374014.80 
  Rozen, Eytan 2023 ISR1.0010.604024.00 
  Gamayev, Oleg 2212 ISR0.001-0.1840-7.20 
  Bodenshtein, Yair 1981 ISR0.5010.04401.60 
  Yaniv, Ori 1998 ISR0.5010.06402.40 

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 Shfela 2018 Round 1-2 various ISR 2018-01-06
RcRownchangeKK*chgGame
 1934 1904 1.00 1 0.54 40 21.60 
  Sokolovsky, Yahli 1934 ISR1.0010.544021.60 

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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