Individual Calculations October 2008
 Bosch, Jeroen  Total change: -18.20  Rating chartPersonal card
 Dutch Open Dieren NED 2008-07-21
RcRownchangeKK*chgGame
 2239 2444 5.00 9 -1.82 10 -18.20 
  Lommers, Frank 2171 NED0.501-0.3310-3.30 
  Haast, Mark 2094 NED1.0010.11101.10 
  Kuipers, Stefan f2321 NED0.501-0.1710-1.70 
  Zelbel, Patrick 2284 GER0.501-0.2110-2.10 
  Otte, Marijn 2267 NED0.001-0.7310-7.30 
  Van Den Bersselaar, Jeroen 2186 NED1.0010.18101.80 
  Michalczak, Thomas f2297 GER0.501-0.2010-2.00 
  Monteban, Martijn f2280 NED0.501-0.2210-2.20 
  Vogel, Jaap f2253 NED0.501-0.2510-2.50 

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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