Individual Calculations May 2013
 Roos, David  Total change: -6.60  Rating chartPersonal card
 Dutch Team Competition 12-13 - 2C - round 8-9 various NED 2013-04-06
RcRownchangeKK*chgGame
 2102 2080 0.50 2 -0.44 15 -6.60 
  Hortensius, Lisa 2147 NED0.5010.09151.35 
  Eijk, Yuri 2056 NED0.001-0.5315-7.95 

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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