Individual Calculations September 2021
 Schmeisser, Matan  Total change: 43.20  Rating chartPersonal card
 Maccabi Ramat Gan Chess Championship 2021 B Ramat Gan ISR 2021-08-01
RcRownchangeKK*chgGame
 1362 1221 0.50 3 -0.49 40 -19.60 
  Gavriel, Oren 1534 ISR0.5010.364014.40 
  Gal, Yoav 1264 ISR0.001-0.4440-17.60 
  Tabach, Omer 1287 ISR0.001-0.4140-16.40 

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)
 
 Israeli team U14 championship, Nahum Naftali memorial Afula ISR 2021-08-24
RcRownchangeKK*chgGame
 1259 1221 3.50 5 1.22 40 48.80 
  Timonin, Roman 1259 ISR0.001-0.4540-18.00 
  Moscovitch, Michal 1267 ISR0.5010.06402.40 
  Berlad, Asaf 1494 ISR1.0010.834033.20 
  Friedlich, Eyal 1232 ISR1.0010.524020.80 
  Har-Zahav, Tamir 1041 ISR1.0010.264010.40 

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)
 
 Israeli Youth Team Championship U-18 2021 Green Village ISR 2021-08-24
RcRownchangeKK*chgGame
 1516 1221 0.50 1 0.35 40 14.00 
  Wul, Kfir 1516 ISR0.5010.354014.00 

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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