Individual Calculations November 2022
 Blumenthal, Michael  Total change: 55.20  Rating chartPersonal card
 Opening of the Year in Ramat Gan Masters B Ramat Gan ISR 2022-09-05
RcRownchangeKK*chgGame
 1308 1368 3.50 4 1.19 40 47.60 
  Ben-Haim, Harel 1358 ISR1.0010.494019.60 
  Jakobs, Yoav 1281 ISR1.0010.384015.20 
  Dorfman, Michael 1161 ISR1.0010.23409.20 
  Gavriel, Oren 1432 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)
 
 youth league arzit merkaz shabat 2-3 israel ISR 2022-10-06
RcRownchangeKK*chgGame
 1118 1368 1.00 1 0.19 40 7.60 
  Cohen, Dolev Shlomo 1118 ISR1.0010.19407.60 

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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