Individual Calculations September 2021
 Vardi, Moshe  Total change: 0.00  Rating chartPersonal card
 Chess4all- Summer in Savyon B Savyon ISR 2021-07-06
RcRownchangeRpKK*chgGame
 1236 0 0.00 2 0.00 436   0.00 
  Iskoz, Daniel 1272 ISR0.0010.00 0.00 
  Freiberg, Doron 1200 ISR0.0010.00 0.00 

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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