Individual Calculations December 2012
 Riemersma, Li  Total change: 6.20  Rating chartPersonal card
 Unive Open 2012 Hoogeveen NED 2012-10-19
RcRownchangeKK*chgGame
 2387 2420 5.50 9 0.62 10 6.20 
  Vogel, Jaap f2158 NED1.0010.18101.80 
  Heemskerk, Wim f2254 NED0.501-0.2210-2.20 
  Kerigan, Demre 2238 TUR1.0010.26102.60 
  Grandelius, Nils g2593 SWE0.5010.23102.30 
  Schoorl, Rob f2363 NED1.0010.42104.20 
  Van Kampen, Robin g2570 NED1.0010.70107.00 
  Willemze, Thomas m2377 NED0.501-0.0610-0.60 
  Nijboer, Friso g2525 NED0.001-0.3610-3.60 
  Bosboom, Manuel m2402 NED0.001-0.5310-5.30 

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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