Individual Calculations March 2023
 Shifrin, Evgeny  Total change: -9.60  Rating chartPersonal card
 Kiryat Ono Winter 2023 A Kiryat Ono ISR 2023-01-04
RcRownchangeKK*chgGame
 1720 1784 3.50 7 -0.63 20 -12.60 
  Dimenshtein, Daniel 1497 ISR1.0010.16203.20 
  Ballas, Eyal 1757 ISR0.501-0.0420-0.80 
  Zaslavsky, Oleg 1581 ISR1.0010.24204.80 
  Gershkowich, David f2188 ISR0.001-0.0820-1.60 
  Bodenshtein, Yair 1810 ISR0.001-0.4620-9.20 
  Qasem, Muhamad Mody 1512 ISR1.0010.17203.40 
  Berlad, Asaf 1697 ISR0.001-0.6220-12.40 

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)
 
 League Bet Merkaz 2023 3-4 Israel ISR 2023-02-09
RcRownchangeKK*chgGame
 1896 1783 0.50 1 0.15 20 3.00 
  Bar-Or, Ornan 1896 ISR0.5010.15203.00 

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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