Individual Calculations May 2010
 Van Der Tuuk, Jaap  Total change: 2.70  Rating chartPersonal card
 Klasse 3C Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 2120 2197 2.00 3 0.18 15 2.70 
  De Ruijter, Luuk 2092 NED0.501-0.1415-2.10 
  Kabanof, Nikolai 2157 NED1.0010.44156.60 
  Hogenhout, Ruben 2110 NED0.501-0.1215-1.80 

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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