Individual Calculations September 2021
 Gilor, Amit  Total change: -47.20  Rating chartPersonal card
 Liga Bet Sharon 2021 Round 9 Various ISR 2021-07-31
RcRownchangeKK*chgGame
 1275 1400 0.50 1 -0.17 40 -6.80 
  Hochshtad, Shachar 1275 ISR0.501-0.1740-6.80 

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
 1288 1387 4.00 8 -1.01 40 -40.40 
  Becker, Maria 1102 ISR1.0010.16406.40 
  Korshenbaum, Lior 1521 ISR0.001-0.3240-12.80 
  Sherman, Esther 1447 ISR1.0010.584023.20 
  Faust, Iftach 1194 ISR0.001-0.7540-30.00 
  Sapir, Omri 1243 ISR0.501-0.1940-7.60 
  Gal, Yoav 1264 ISR0.501-0.1740-6.80 
  Ken-Dror, Renana 1291 ISR1.0010.374014.80 
  Gleizer, Lior 1243 ISR0.001-0.6940-27.60 

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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