Individual Calculations May 2024
 Gavriely, Or  Total change: 17.60  Rating chartPersonal card
 Super 2200 Plus Chess Competition Kfar Saba ISR 2024-02-03
RcRownchangeKK*chgGame
 2308 2118 2.50 6 0.85 20 17.00 
  Zemach, Nadav f2388 ISR0.5010.33206.60 
  Givon, Asaf m2425 ISR0.001-0.1420-2.80 
  Haimovich, Tal m2336 ISR0.001-0.2220-4.40 
  Kochavi, Dana wf2067 ISR1.0010.43208.60 
  Levitan, Ronit wf2160 ISR1.0010.562011.20 
  Caspi, Israel g2471 ISR0.001-0.1120-2.20 

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)
 
 Arzit Zafon 2024 5-6 Israel ISR 2024-03-28
RcRownchangeKK*chgGame
 2160 2103 0.00 2 -0.86 20 -17.20 
  Judkovsky, Yair 2295 ISR0.001-0.2520-5.00 
  Zalkind, Konstantin f2025 ISR0.001-0.6120-12.20 

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)
 
 37th Czerniak Memorial Open A Tel Aviv ISR 2024-04-24
RcRownchangeKK*chgGame
 2097 2110 3.50 5 0.89 20 17.80 
  Gunders, Elad 1832 ISR1.0010.17203.40 
  Givon, Asaf m2424 ISR0.001-0.1420-2.80 
  Chachashvili, Zuri 2070 ISR0.501-0.0620-1.20 
  Zalkind, Konstantin f2045 ISR1.0010.41208.20 
  Noy, Eyal 2115 ISR1.0010.512010.20 

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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