Individual Calculations November 2021
 Vojan, Istvan  Total change: -3.60  Rating chartPersonal card
 16th IBCA Chess Olympiad for the Blind and Visually Impaired 2021 Rhodes GRE 2021-10-17
RcRownchangeKK*chgGame
 1613 1812 2.00 3 -0.18 20 -3.60 
  Ruohonen, Teemu 1615 FIN1.0010.25205.00 
  Strete, Ciprian-Iulian 1807 ROU0.501-0.0120-0.20 
  Ambrosino, Theo 1417 FRA0.501-0.4220-8.40 

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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