Individual Calculations September 2015
 Naalden, Marc  Total change: 15.80  Rating chartPersonal card
 Open Brasschaat 2015 Brasschaat BEL 2015-08-15
RcRownchangeKK*chgGame
 2058 1975 4.50 9 0.79 20 15.80 
  Mitran, Ovi 1599 BEL1.0010.09201.80 
  Snoeks, Pieter-Jan 1809 BEL1.0010.28205.60 
  Beukema, Stefan f2373 BEL0.001-0.0820-1.60 
  Kalle, Erwin 1829 NED1.0010.30206.00 
  Rouffignac, Tanguy f2245 FRA1.0010.832016.60 
  Dardha, Arben f2297 BEL0.001-0.1320-2.60 
  Sandu, Mihaela wg2335 ROU0.5010.40208.00 
  Peredy, Ferenc m2201 HUN0.001-0.2120-4.20 
  Schrickx, Frank 1835 BEL0.001-0.6920-13.80 

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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