Individual Calculations January 2019
 Qasem, Muhamad Mody  Total change: -59.60  Rating chartPersonal card
 Artzit Youth League - North 2018/9 5-7 Various ISR 2018-11-29
RcRownchangeKK*chgGame
 1339 1367 0.00 1 -0.54 40 -21.60 
  Zusman, Tal 1339 ISR0.001-0.5440-21.60 

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)
 
 Israel Cadet Championship U9 Qualifier 2018 Center Kiryat Ono ISR 2018-12-04
RcRownchangeKK*chgGame
 1067 1326 1.50 3 -0.95 40 -38.00 
  Viks, Roey 1042 ISR0.501-0.3440-13.60 
  Viks, Ido 1111 ISR1.0010.23409.20 
  Rabinovich, Yoav 1047 ISR0.001-0.8440-33.60 

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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