Individual Calculations January 2010
 Abeln, Michiel  Total change: 7.20  Rating chartPersonal card
 Meesterklasse Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2467 2334 1.50 3 0.48 15 7.20 
  Trella, Thomas f2391 GER0.5010.08151.20 
  Van De Griendt, Jan Willem f2352 NED1.0010.53157.95 
  Sokolov, Ivan g2657 BIH0.001-0.1315-1.95 

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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