Individual Calculations April 2020
 Kochavi, Ori  Total change: 82.84  Rating chartPersonal card
 Israeli Open Junior Championship 2020 Rounds 1-8 Kiryat Ono ISR 2020-01-01
RcRownchangeKK*chgGame
 2222 2221 6.50 8 2.67 38 101.46 
  Sobel, Ido 1821  * ISR1.0010.08383.04 
  Cohen, Elad 1914 ISR1.0010.14385.32 
  Kupervaser, Erez 2350 ISR1.0010.673825.46 
  Tzidkiya, Yeshaayahu f2279 ISR0.5010.08383.04 
  Ben Ari, Yannay f2401 ISR1.0010.743828.12 
  Tifferet, Shaked f2247 ISR1.0010.543820.52 
  Globus, Or f2389 ISR0.001-0.2838-10.64 
  Gorshtein, Ido f2372 ISR1.0010.703826.60 
 * 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)
 
 Elitzur Petach Tikva Winter IM A 2020 Petach Tikva ISR 2020-01-26
RcRownchangeKK*chgGame
 2311 2221 2.50 9 -0.95 38 -36.10 
  Sokolovsky, Yahli 2160 ISR0.001-0.5838-22.04 
  Cohen Revivo, Shoham f2256 ISR0.5010.05381.90 
  Peng, Li Min m2426 UKR0.001-0.2438-9.12 
  Aizenberg, Benny 2215 ISR1.0010.493818.62 
  Musyuk, Lior f2327 ISR0.5010.14385.32 
  Mesropov, Konstantin m2416 RUS0.001-0.2538-9.50 
  Zubarev, Alexander g2445 UKR0.001-0.2238-8.36 
  Solomon, Asif 2207 ISR0.001-0.5238-19.76 
  Lukinov, Peter f2351 RUS0.5010.18386.84 

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 Darom 2020 Round 4 Various ISR 2020-02-29
RcRownchangeKK*chgGame
 2207 2235 1.00 1 0.46 38 17.48 
  Gofman, Alex 2207 ISR1.0010.463817.48 

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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