Individual Calculations April 2024
 Kantsler, Boris  Total change: -10.50  Rating chartPersonal card
 Rishon Lezion Autumn 2023 24 over 1800 Rishon le Zion ISR 2024-01-09
RcRownchangeKK*chgGame
 2065 2391 5.00 7 -0.80 10 -8.00 
  Raiko, Yossi 1829 ISR0.501-0.4810-4.80 
  Sternfeld, Tomer 1991  * ISR1.0010.08100.80 
  Kaganskiy, Gleb f2177 ISR0.501-0.2710-2.70 
  Federovski, Adi 1952 ISR1.0010.06100.60 
  Leibi, Yaniv 2014 ISR0.501-0.4110-4.10 
  Zakin, Ilay 2008 ISR1.0010.09100.90 
  Zanan, Evgeny g2487 ISR0.5010.13101.30 
 * 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)
 
 Arzit Darom 2024 4 Israel ISR 2024-03-07
RcRownchangeKK*chgGame
 2199 2388 0.50 1 -0.25 10 -2.50 
  Friedland, Moshe f2199 ISR0.501-0.2510-2.50 

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)
 

 

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