Individual Calculations September 2021
 Blonder, Daniel  Total change: -0.80  Rating chartPersonal card
 Liga Bet Sharon 2021 Round 9 Various ISR 2021-07-31
RcRownchangeKK*chgGame
 1650 1403 0.00 1 -0.19 40 -7.60 
  Dahan, Or 1650 ISR0.001-0.1940-7.60 

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)
 
 Israeli team U14 championship, Nahum Naftali memorial Afula ISR 2021-08-24
RcRownchangeKK*chgGame
 1332 1428 2.00 3 0.17 40 6.80 
  Sandler, Yonatan 1110 ISR1.0010.13405.20 
  Umanskiy, Stanislav 1455 ISR1.0010.544021.60 
  Levitan, Yaron 1431 ISR0.001-0.5040-20.00 

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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