Individual Calculations January 2013
 Roggeveen, Pieter  Total change: 2.85  Rating chartPersonal card
 Dutch Team Competition 12-13 - Meester - round 5 various NED 2012-12-15
RcRownchangeKK*chgGame
 2353 2208 0.50 1 0.19 15 2.85 
  Van Dongen, Cor 2353 NED0.5010.19152.85 

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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