Individual Calculations September 2023
 Lorber, Lior  Total change: -6.80  Rating chartPersonal card
 Israeli Team Championship under 18- 2023 Rishon le Zion ISR 2023-08-20
RcRownchangeKK*chgGame
 1302 1236 2.00 5 -0.17 40 -6.80 
  Allouch, Gavriel 1621 ISR0.001-0.0940-3.60 
  Zigman, Michael 1133 ISR1.0010.364014.40 
  Shnayder, Romi 1186 ISR0.001-0.5740-22.80 
  Tavor, Itay 1187 ISR1.0010.434017.20 
  Ben-Gera, Omer 1382 ISR0.001-0.3040-12.00 

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)
 

 

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