Individual Calculations September 2010
 De Ruiter, Danny  Total change: 25.65  Rating chartPersonal card
 Dutch Open Dieren NED 2010-07-27
RcRownchangeKK*chgGame
 2268 2116 4.50 9 1.71 15 25.65 
  Shalnev, Nikolai g2436 GER0.5010.37155.55 
  Van Delft, Merijn m2364 NED0.001-0.1915-2.85 
  Both, Erik 2195 NED0.001-0.3915-5.85 
  Van Dongen, Huub 2073 NED1.0010.44156.60 
  Theulings, Paul-Peter c2175 NED1.0010.58158.70 
  Odendahl, Reiner f2382 GER0.5010.32154.80 
  Rijnaarts, Sjef f2264 NED0.001-0.3015-4.50 
  Afek, Yochanan m2310 ISR1.0010.751511.25 
  Kabos, Tobias 2214 NED0.5010.13151.95 

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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