Individual Calculations November 2020
 Boudry, William  Total change: -0.60  Rating chartPersonal card
 Oost-Vlaamse Interclub - Herfstcompetitie 2020 Ronde 1 Various places in the league of Oost-Vlaanderen BEL 2020-10-11
RcRownchangeKK*chgGame
 2098 2030 0.00 1 -0.41 20 -8.20 
  Verhelst, Joris 2098 BEL0.001-0.4120-8.20 

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)
 
 Oost-Vlaamse Interclub - Herfstcompetitie 2020 Ronde 2 Various places in the league of Oost-Vlaanderen BEL 2020-10-25
RcRownchangeKK*chgGame
 1939 2030 1.00 1 0.38 20 7.60 
  Barzeele, Raf 1939 BEL1.0010.38207.60 

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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