Individual Calculations January 2009
 Wiersma, Eelke  Total change: 1.00  Rating chartPersonal card
 Meester - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2390 2419 2.00 3 0.39 10 3.90 
  Pliester, Leon m2383 NED0.501-0.0510-0.50 
  Janssen, Ruud m2503 NED0.5010.12101.20 
  Driessens, Patrick f2283 NED1.0010.32103.20 

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)
 
 24th European Club Cup 2008 Halkidiki, Greece Kallithea, Halkidiki - Greece GRE 2008-10-17
RcRownchangeKK*chgGame
 2504 2414 2.00 6 -0.29 10 -2.90 
  Hermansson, Emil m2423 SWE0.5010.01100.10 
  Vaganian, Rafael A g2590 ARM0.001-0.2710-2.70 
  Godena, Michele g2517 ITA0.5010.14101.40 
  Efimov, Igor g2442 MNC0.001-0.4610-4.60 
  Hansen, Torbjorn Ringdal m2436 NOR0.5010.03100.30 
  Van Wely, Loek g2618 NED0.5010.26102.60 

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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