Individual Calculations April 2009
 Koepke, Christian  Total change: -3.75  Rating chartPersonal card
 25. Internationales Boeblinger Open Gruppe A Boeblingen GER 2008-12-26
RcRownchangeKK*chgGame
 2284 2356 5.50 9 0.30 15 4.50 
  Haubold, Martin 2063 GER1.0010.15152.25 
  Reichert, Manuel 2006 GER1.0010.11151.65 
  Bunzmann, Dimitrij g2487 GER0.5010.18152.70 
  Wirig, Anthony m2458 FRA0.001-0.3615-5.40 
  Friedel, Marcus 2133 GER1.0010.22153.30 
  Jugelt, Tobias 2394 GER0.5010.05150.75 
  Drabke, Lorenz Maximilian m2474 GER0.5010.16152.40 
  Haas, Wilhelm 2156 GER1.0010.24153.60 
  Dausch, Rene f2389 GER0.001-0.4515-6.75 

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)
 
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 2270 2368 5.00 9 -0.55 15 -8.25 
  Hammer, Jon Ludvig m2532 NOR0.001-0.2815-4.20 
  Resnjanskij, Denis 2126 GER0.501-0.3015-4.50 
  Lecoeur, Boris 2018 FRA1.0010.11151.65 
  Pijpers, Arthur 2150 NED0.501-0.2815-4.20 
  Groz, Jacky 2114 FRA1.0010.19152.85 
  Khouri, Ali Abdul K J A 2165 UAE1.0010.24153.60 
  Ovetchkin, Roman g2546 RUS0.001-0.2715-4.05 
  Montabord, Manuel 2179 FRA1.0010.25153.75 
  David, Alberto g2603 LUX0.001-0.2115-3.15 

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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