Individual Calculations November 2021
 Vedder, Richard  Total change: -13.40  Rating chartPersonal card
 Dutch Team Competition 2021-2022 - Meesterklasse Round 2 various NED 2021-10-09
RcRownchangeKK*chgGame
 2132 2258 0.00 1 -0.67 20 -13.40 
  Van Foreest, Machteld 2132 NED0.001-0.6720-13.40 

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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