Individual Calculations February 2018
 Slonimskij, Arkadij  Total change: -27.60  Rating chartPersonal card
 Nat. Ch. Quarterfinal 2017-18 Jeruchess Jerusalem ISR 2017-11-20
RcRownchangeKK*chgGame
 1990 2138 5.00 9 -1.00 20 -20.00 
  Mertz, Binyamin 1800 ISR1.0010.12202.40 
  Rudnev, Nikolay 1962 ISR1.0010.27205.40 
  Moskovich, Daniel 2147 ISR0.5010.01200.20 
  Bronfman, Shmuel 2134 ISR1.0010.49209.80 
  Cohen Revivo, Alon 2003 ISR0.001-0.6820-13.60 
  Lukin, Elisha 2143 ISR1.0010.512010.20 
  Vaisberg, Michael 2208 ISR0.001-0.4020-8.00 
  Zholti, Alon 1757 ISR0.001-0.9120-18.20 
  Mazar, Ariel 1757 ISR0.501-0.4120-8.20 

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 Team Championship 2018 Round 1-4 various ISR 2018-01-05
RcRownchangeKK*chgGame
 2460 2128 0.00 3 -0.38 20 -7.60 
  Manor, Ilan g2453 ISR0.001-0.1320-2.60 
  Bakalchuk, Johnatan f2400 ISR0.001-0.1720-3.40 
  Smirin, Ilia g2528  * ISR0.001-0.0820-1.60 
 * 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)
 

 

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