Individual Calculations July 2008
 Van Der Wiel, John  Total change: 10.70  Rating chartPersonal card
 NRW Regionalliga 2007/08 different in NRW GER 2007-09-23
RcRownchangeKK*chgGame
 2290 2487 6.00 7 0.81 10 8.10 
  Viebahn, Dirk 2177 GER1.0010.14101.40 
  Fiebig, Thomas 2375 GER0.501-0.1510-1.50 
  Weidemann, Christian 2300 GER1.0010.26102.60 
  Frohne, Gerd 2177 GER1.0010.14101.40 
  Hort, Vlastimil g2471 GER1.0010.48104.80 
  Ueter, Heinz-Dieter 2243 GER0.501-0.3010-3.00 
  Kitte, Sebastian f2286 GER1.0010.24102.40 

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)
 
 Intomart GfK Open Hilversum NED 2008-04-05
RcRownchangeKK*chgGame
 2326 2493 6.50 9 0.26 10 2.60 
  Oud, Niek 2143 NED1.0010.11101.10 
  Ceko, Jovan f2242 SRB0.501-0.3110-3.10 
  Henseler, Jorgen 2143 NED1.0010.11101.10 
  Pruijssers, Roeland m2413 NED0.501-0.1110-1.10 
  Noordhoek, Henk 2143 NED1.0010.11101.10 
  Miedema, Roi f2281 NED1.0010.23102.30 
  Dgebuadze, Alexandre g2528 BEL0.5010.05100.50 
  Giri, Anish f2401 RUS0.501-0.1310-1.30 
  Fridman, Daniel g2640 GER0.5010.20102.00 

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)
 

 

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