Individual Calculations April 2008
 Pel, Bonno  Total change: -10.80  Rating chartPersonal card
 Dutch Team Competition - Meester - round 5-6 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2230 2279 0.50 2 -0.64 15 -9.60 
  Rietman, Frits 2227 NED0.501-0.0715-1.05 
  Vogel, Jaap f2232 NED0.001-0.5715-8.55 

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)
 
 Harmonie Open A Groningen NED 2007-12-21
RcRownchangeKK*chgGame
 2320 2280 4.00 9 -0.08 15 -1.20 
  Mastrovasilis, Dimitrios g2559 GRE0.001-0.1615-2.40 
  Hoffman, Ron 2158 NED1.0010.33154.95 
  Reinderman, Dimitri g2510 NED0.001-0.2115-3.15 
  Hovenga, Alje 2186 NED0.001-0.6315-9.45 
  Kuling, Lody 2213 NED1.0010.41156.15 
  Balje, Jan 2222 NED1.0010.42156.30 
  Pruijssers, Roeland m2408 NED0.001-0.3315-4.95 
  Kodentsov, Grisja f2307 NED1.0010.54158.10 
  Clemens, Adrian f2316 NED0.001-0.4515-6.75 

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)
 

 

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