Individual Calculations September 2009
 Richter, Christian  Total change: -4.80  Rating chartPersonal card
 9.Nordhaeuser Schach-Open Nordhausen GER 2009-07-30
RcRownchangeKK*chgGame
 2182 2417 5.50 7 0.12 10 1.20 
  Urban, Lars 2017  * GER1.0010.08100.80 
  Seiler, Dirk 2033 GER1.0010.09100.90 
  Hillmann, Michael 2142 GER1.0010.17101.70 
  Strache, Michael 2219 GER0.501-0.2610-2.60 
  Heyder, Florian 2168 GER0.501-0.3110-3.10 
  Huhs, Sven 2135 GER1.0010.16101.60 
  Turov, Maxim g2561 RUS0.5010.19101.90 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 BDO Challenger Tournament Haarlem NED 2009-08-15
RcRownchangeKK*chgGame
 2323 2417 5.00 9 -0.60 10 -6.00 
  Stets, Dmitry m2427 UKR0.001-0.4910-4.90 
  De Jager, Jaap f2358 NED1.0010.42104.20 
  Gijswijt, Bart 2265 NED0.001-0.7010-7.00 
  Rombaldoni, Andrea 2269 ITA1.0010.30103.00 
  Van Ojik, Mark 2244 NED1.0010.27102.70 
  Ten Hagen, Yorick 2150 NED0.501-0.3210-3.20 
  Strating, Sybolt f2340 NED0.501-0.1110-1.10 
  De Haan, Eric f2349 NED0.501-0.0910-0.90 
  Flumbort, Andras m2507 HUN0.5010.12101.20 

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)
 

 

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