Individual Calculations July 2008
 Guddat, Joachim  Total change: -26.50  Rating chartPersonal card
 Dutch Team Competition - 2D - round 7-9 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2124 2215 0.50 2 -0.74 25 -18.50 
  Stork, Ornett 2139 NED0.501-0.1025-2.50 
  Leenaerts, Robin 2109 BEL0.001-0.6425-16.00 

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)
 
 NRW Klasse Gruppe 1 2007/08 different in NRW GER 2007-09-16
RcRownchangeKK*chgGame
 2357 2215 2.50 9 -0.32 25 -8.00 
  Braun, Vitali f2333 GER0.001-0.3425-8.50 
  Lingnau, Carsten m2401 GER0.5010.24256.00 
  Dinstuhl, Volkmar m2435 GER0.001-0.2225-5.50 
  Gruen, Gerd Peter m2378 GER0.001-0.2825-7.00 
  Hogenacker, Jacques 2285 GER1.0010.602515.00 
  Van Oosterom, Chiel 2358 NED0.001-0.3125-7.75 
  Korotkevych, Stanislav 2349 UKR0.5010.18254.50 
  Odendahl, Reiner f2411 GER0.001-0.2525-6.25 
  Essing, Arnold 2261 GER0.5010.06251.50 

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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