Individual Calculations September 2021
 Gleizer, Meital  Total change: -10.00  Rating chartPersonal card
 Max Mit Memorial 2021 B Rishon Lezion ISR 2021-08-08
RcRownchangeKK*chgGame
 1265 1160 0.00 3 -1.12 40 -44.80 
  Sternfeld, Tomer 1436 ISR0.001-0.1740-6.80 
  Ingel, Mica Bar 1228 ISR0.001-0.4140-16.40 
  Levitan, Liel 1131 ISR0.001-0.5440-21.60 

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)
 
 Israeli team U14 championship, Nahum Naftali memorial Afula ISR 2021-08-24
RcRownchangeKK*chgGame
 1262 1160 2.00 3 0.87 40 34.80 
  Mond, Omri 1451 ISR1.0010.854034.00 
  Friedlich, Eyal 1232 ISR1.0010.604024.00 
  Koren, Yotam 1104 ISR0.001-0.5840-23.20 

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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