Individual Calculations July 2008
 Hoeksema, Erik  Total change: -12.30  Rating chartPersonal card
 Dutch Team Competition - Meester - round 7-9 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2423 2373 0.50 3 -0.84 10 -8.40 
  Wantola, Ivo 2226 NED0.001-0.7010-7.00 
  Middelburg, Tom m2398 NED0.5010.03100.30 
  Nikolic, Predrag g2646 BIH0.001-0.1710-1.70 

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)
 
 NOSBO kampioenschap 2008 Groningen NED 2008-01-30
RcRownchangeKK*chgGame
 2266 2377 1.00 2 -0.30 10 -3.00 
  Cako, Laszlo 2206 NED0.501-0.2310-2.30 
  Clemens, Adrian f2326 NED0.501-0.0710-0.70 

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)
 
 13e Open Groninger Kampioenschap Groningen NED 2008-04-11
RcRownchangeKK*chgGame
 2198 2347 2.00 3 -0.09 10 -0.90 
  Akotchik, Viktor 2121 NED1.0010.21102.10 
  Kodentsov, Grigori f2275 NED0.501-0.1010-1.00 
  Balje, Jan 2197 NED0.501-0.2010-2.00 

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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