Individual Calculations April 2009
 Burg, Twan  Total change: -27.30  Rating chartPersonal card
 Meester - r 4-5 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2436 2359 0.00 2 -0.78 15 -11.70 
  Van Der Weide, Karel g2473 NED0.001-0.3415-5.10 
  Van Delft, Merijn m2399 NED0.001-0.4415-6.60 

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)
 
 Schaakfestival Groningen - Groep A Groningen NED 2008-12-21
RcRownchangeKK*chgGame
 2319 2382 5.00 9 -0.20 15 -3.00 
  Ten Hertog, Hugo 2118 NED0.501-0.3215-4.80 
  Heredia Serrano, Carla 2104 ECU1.0010.17152.55 
  Van Der Wiel, John g2501 NED0.001-0.3415-5.10 
  Van Kooten, Luuk f2263 NED0.501-0.1615-2.40 
  Clemens, Adrian f2261 NED1.0010.34155.10 
  Bensdorp, Marlies wm2304 NED1.0010.39155.85 
  Nijboer, Friso g2539 NED0.001-0.2915-4.35 
  Vinke, Andreas 2207 GER1.0010.27154.05 
  Van Den Doel, Erik g2570 NED0.001-0.2615-3.90 

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
 2256 2389 5.00 9 -0.84 15 -12.60 
  Sumets, Andrey g2546 UKR0.5010.21153.15 
  Geetha Narayana, Gopal g2555 IND0.001-0.2815-4.20 
  Real, Thibault 2039 BEL0.501-0.3915-5.85 
  Abdulla, Faisal Kashwani 2144 UAE0.001-0.8015-12.00 
  Gardin, Edouard 2039 FRA1.0010.11151.65 
  Bier, Armin 2072 GER1.0010.13151.95 
  Friesen, Boris 2132 NED1.0010.18152.70 
  Lochte, Thomas 2183 GER1.0010.24153.60 
  Vorobiov, Evgeny E g2591 RUS0.001-0.2415-3.60 

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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