Individual Calculations January 2009
 Bykhovsky, Anatoly A  Total change: -10.30  Rating chartPersonal card
 Essent Open Hoogeveen NED 2008-10-17
RcRownchangeKK*chgGame
 2273 2364 4.50 9 -1.03 10 -10.30 
  Haitsma, Anne 2107 NED1.0010.18101.80 
  Nijboer, Friso g2539 NED0.001-0.2710-2.70 
  Algra, Jouke 2113 NED0.501-0.3110-3.10 
  Jellema, Yme Jan 2130 NED1.0010.21102.10 
  Van Delft, Merijn m2402 NED0.5010.05100.50 
  Kuipers, Stefan f2292 NED0.001-0.6010-6.00 
  Van Der Elburg, Freddie 2269 NED0.501-0.1310-1.30 
  Lammens, Tim f2288 NED0.501-0.1010-1.00 
  Tan, Matthew f2321 NED0.501-0.0610-0.60 

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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