Individual Calculations September 2020
 Blumenthal, Michael  Total change: 18.00  Rating chartPersonal card
 Israeli Youth Finals 2020 - U12 Kiryat Ono ISR 2020-08-02
RcRownchangeKK*chgGame
 1468 1482 4.50 8 0.45 40 18.00 
  Gal, Yoav 1189 ISR1.0010.15406.00 
  Duchan, Yoav 1447 ISR1.0010.454018.00 
  Leib, Yoni 1670 ISR0.5010.24409.60 
  Rabinovich, Yoav 1515 ISR0.001-0.4540-18.00 
  Abitbul, Matan 1121 ISR1.0010.10404.00 
  Ribstein, Orel 1741 ISR0.001-0.1840-7.20 
  Ostrovsky Berman, Noam 1517 ISR0.5010.05402.00 
  Dezent, Eyal 1547 ISR0.5010.09403.60 

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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