Individual Calculations April 2024
 Ben Ari, Yannay  Total change: 1.40  Rating chartPersonal card
 Rishon Lezion Autumn 2023 24 over 1800 Rishon le Zion ISR 2024-01-09
RcRownchangeKK*chgGame
 2077 2417 5.00 7 -0.94 10 -9.40 
  Shapiro, Benny 2017  * ISR1.0010.08100.80 
  Tashkinova, Sofiia 2024 ISR1.0010.08100.80 
  Zakin, Ilay 2008 ISR0.001-0.9210-9.20 
  Reprun, Nadejda wf1982 ISR1.0010.06100.60 
  Zanan, Evgeny g2487 ISR0.001-0.4010-4.00 
  Leibi, Yaniv 2014 ISR1.0010.08100.80 
  Azoulay, Yehonatan 2008 ISR1.0010.08100.80 
 * 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)
 
 Elitzur GM Petah Tikva ISR 2024-02-06
RcRownchangeKK*chgGame
 2439 2437 5.50 9 1.03 10 10.30 
  Sivuk, Vitaly g2520 UKR0.001-0.3910-3.90 
  Roshka, Yevgeniy m2474 UKR1.0010.55105.50 
  Gladyszev, Oleg m2406 RUS1.0010.46104.60 
  Peng, Li Min g2562 UKR0.5010.17101.70 
  Levin, Guy m2441 ISR0.5010.01100.10 
  Zanan, Evgeny g2475 ISR0.5010.05100.50 
  Deutsch, Eyal m2287 ISR0.501-0.2010-2.00 
  Sherman, Raem f2309 ISR1.0010.33103.30 
  Tzidkiya, Yeshaayahu m2473 ISR0.5010.05100.50 

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 National League 2024 9-11 Israel ISR 2024-02-28
RcRownchangeKK*chgGame
 2447 2437 1.50 3 0.05 10 0.50 
  Erenberg, Ariel m2500 ISR1.0010.59105.90 
  Manor, Ilan g2457 ISR0.001-0.4710-4.70 
  Yaniv, Yuval f2384 ISR0.501-0.0710-0.70 

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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