Individual Calculations January 2009
 Peek, Marcel  Total change: -2.80  Rating chartPersonal card
 European Union Individual Championship Liverpool ENG 2008-09-09
RcRownchangeKK*chgGame
 2400 2370 4.00 9 -0.12 10 -1.20 
  Howell, David W L g2561 ENG0.5010.25102.50 
  Dgebuadze, Alexandre g2562 BEL0.001-0.2510-2.50 
  James, David J f2177 WLS1.0010.25102.50 
  Gordon, Stephen J m2508 ENG0.5010.19101.90 
  Godena, Michele g2519 ITA0.001-0.3010-3.00 
  Zhou, Yang-Fan 2259 ENG0.501-0.1510-1.50 
  Bennett, Patrick J 2120 WLS1.0010.19101.90 
  Williams, Simon K g2496 ENG0.001-0.3310-3.30 
  Estremera Panos, Sergio m2394 ESP0.5010.03100.30 

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)
 
 2B - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2199 2370 2.00 3 -0.16 10 -1.60 
  Jap Tjoen San, Linda wm2175 NED1.0010.25102.50 
  Jansen, Norbert 2145 NED0.501-0.2810-2.80 
  Clemens, Adrian f2277 NED0.501-0.1310-1.30 

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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