Individual Calculations December 2012
 Driessens, Patrick  Total change: -2.55  Rating chartPersonal card
 Dutch Team Competition 12-13 - Meester - round 3-4 various NED 2012-11-03
RcRownchangeKK*chgGame
 2285 2345 1.00 2 -0.17 15 -2.55 
  Haast, Mark 2290 NED1.0010.42156.30 
  Van Kerkhof, David 2279 NED0.001-0.5915-8.85 

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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