Individual Calculations May 2013
 Van Der Hoeven, Gert-Jan  Total change: 1.95  Rating chartPersonal card
 Dutch Team Competition 12-13 - 2B - round 8-9 various NED 2013-04-06
RcRownchangeKK*chgGame
 2085 2236 1.50 2 0.13 15 1.95 
  Heller, Milan 1963 NED1.0010.17152.55 
  Van Tol, Leon 2207 NED0.501-0.0415-0.60 

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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