Individual Calculations May 2010
 Roobol, Martin  Total change: 16.35  Rating chartPersonal card
 Meesterklasse Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 2356 2334 2.50 3 1.09 15 16.35 
  Van Kerkhof, David 2223 NED1.0010.35155.25 
  Zaragatski, Ilja m2469 GER1.0010.681510.20 
  Klip, Hans f2376 NED0.5010.06150.90 

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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