Individual Calculations March 2023
 Ken-Dror, Renana  Total change: -7.60  Rating chartPersonal card
 Kiryat Ono Winter 2023 B Kiryat Ono ISR 2023-01-04
RcRownchangeKK*chgGame
 1314 1450 3.50 6 -0.47 40 -18.80 
  Nachmias, Moshe 1247 ISR0.501-0.2640-10.40 
  Raveh, Nimrod 1079 ISR1.0010.10404.00 
  Sason, Noam 1517 ISR0.5010.09403.60 
  Perlmuter, Michael 1492 ISR0.001-0.4440-17.60 
  Falkovich, Stanislav 1292 ISR1.0010.294011.60 
  Lahav, Gil 1254 ISR0.501-0.2540-10.00 

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)
 
 League Bet Merkaz 2023 3-4 Israel ISR 2023-02-09
RcRownchangeKK*chgGame
 1709 1484 0.50 1 0.28 40 11.20 
  Savaldi, Daniel 1709 ISR0.5010.284011.20 

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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