Individual Calculations September 2009
 Diepeveen, Vincent  Total change: 4.35  Rating chartPersonal card
 Dutch Open Dieren NED 2009-07-21
RcRownchangeKK*chgGame
 2249 2273 5.00 9 0.29 15 4.35 
  De Ruiter, Danny 2003 NED0.501-0.3315-4.95 
  Van Der Knijff, Reint 1989 NED1.0010.16152.40 
  Hendriks, Willy m2444 NED0.5010.23153.45 
  Van Delft, Merijn m2360 NED0.5010.12151.80 
  Kuipers, Stefan f2324 NED0.001-0.4315-6.45 
  Vermeulen, Wesley 2164 NED1.0010.35155.25 
  Karthikeyan, P. m2478 IND0.001-0.2415-3.60 
  Ten Vergert, Paul 2025 NED1.0010.19152.85 
  Bosch, Jeroen m2456 NED0.5010.24153.60 

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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