Individual Calculations November 2020
 Dufour, Alain  Total change: 2.00  Rating chartPersonal card
 Team 2021 - Nationale 4 r1 FRANCE FRA 2020-10-13
RcRownchangeKK*chgGame
 1557 1518 0.50 1 0.05 40 2.00 
  Gravez, Philippe 1557 FRA0.5010.05402.00 

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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