Individual Calculations July 2009
 Van Der Wiel, John  Total change: -17.20  Rating chartPersonal card
 Regionalliga Ruhrgebiet Bochum GER 2008-09-14
RcRownchangeKK*chgGame
 2296 2504 4.00 8 -2.04 10 -20.40 
  Weidemann, Christian 2295 GER0.501-0.2710-2.70 
  Ueter, Heinz-Dieter 2204 GER0.501-0.3510-3.50 
  Hort, Vlastimil g2478 GER0.501-0.0410-0.40 
  Hassenrueck, Helmut 2168 GER1.0010.12101.20 
  Koehn, Peter 2285 GER0.001-0.7810-7.80 
  Bischof, Detlef 2298 GER1.0010.24102.40 
  Niermann, Michael, Dr. f2237 GER0.501-0.3210-3.20 
  Fiebig, Thomas 2405 GER0.001-0.6410-6.40 

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)
 
 1B - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2366 2504 3.00 4 0.32 10 3.20 
  Timman, Jan g2562 NED0.001-0.4210-4.20 
  Odendahl, Reiner f2434 GER1.0010.40104.00 
  Nieuwenhuis, Pieter f2235 NED1.0010.17101.70 
  Mazajchik, Tim 2232 NED1.0010.17101.70 

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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