Individual Calculations November 2017
 Friedland, Moshe  Total change: -2.80  Rating chartPersonal card
 Dov Porat Memorial 2017 Youth A Ramat Gan ISR 2017-10-05
RcRownchangeKK*chgGame
 2022 2308 4.00 5 -0.06 20 -1.20 
  Mizrahi, Ido 1908  * ISR1.0010.08201.60 
  Chachashvili, Zuri 1911 ISR1.0010.08201.60 
  Levi, Netanel 2113 ISR1.0010.25205.00 
  Sokolovsky, Yahli 1908  * ISR1.0010.08201.60 
  Poleg, Dan f2271 ISR0.001-0.5520-11.00 
 * 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 Noar Ilit North 2017-18 Round 1-2 various ISR 2017-10-21
RcRownchangeKK*chgGame
 2253 2308 0.50 1 -0.08 20 -1.60 
  Globus, Or 2253 ISR0.501-0.0820-1.60 

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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