Rapid: Individual Calculations October 2023
 Duchan, Yoav  Total change: 56.80  Rating chartPersonal card
 Rosh Hashanah Rapid in Ramat Gan A 2023 Ramat Gan ISR 2023-09-15
RcRownchangeKK*chgGame
 2110 1966 3.00 5 1.42 40 56.80 
  Gov, Guy 2120 ISR0.5010.21408.40 
  Magen, Amnon 2056 ISR1.0010.624024.80 
  Zemach, Nadav f2266 ISR0.5010.354014.00 
  Levi, Netanel 2024 ISR0.001-0.4240-16.80 
  Sitbon, Itay 2083 ISR1.0010.664026.40 

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)
 

 

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