Individual Calculations July 2022
 Lagun, Michael  Total change: -12.80  Rating chartPersonal card
 Herzliya Spring A 2022 Herzliya ISR 2022-04-25
RcRownchangeKK*chgGame
 1756 1915 4.00 8 -1.49 20 -29.80 
  Leor, Ephraim 1690 ISR0.501-0.2820-5.60 
  Tadmor, Maya 1760 ISR0.501-0.2120-4.20 
  Levy, Avner 1507 ISR1.0010.08201.60 
  Lavi, Nitay 1585 ISR1.0010.12202.40 
  Amit, Eli 1942 ISR1.0010.542010.80 
  Lotan, Barak 1716 ISR0.001-0.7620-15.20 
  Zalkind, Konstantin f2069 ISR0.001-0.2920-5.80 
  Patt, Zafrir 1775 ISR0.001-0.6920-13.80 

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 Arzit Zafon 2022 Rounds 8 - 9 Various ISR 2022-06-09
RcRownchangeKK*chgGame
 2206 1911 1.00 1 0.85 20 17.00 
  Feldsherovich, Dmitry 2206 ISR1.0010.852017.00 

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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