Individual Calculations March 2010
 Warmelink, Evie  Total change: 1.20  Rating chartPersonal card
 Schaakfestival Groningen 2009 Open A Groningen NED 2009-12-21
RcRownchangeKK*chgGame
 2180 1970 2.50 8 0.54 15 8.10 
  Aginian, Nelly wg2304 ARM0.001-0.1215-1.80 
  Poetsch, Hagen f2361 GER0.001-0.0915-1.35 
  Pijpers, Arthur 2201 NED0.001-0.2115-3.15 
  Hirth, Ulrich 2108 GER0.001-0.3115-4.65 
  Herwaarden Van, Arjen 2162 NED0.5010.25153.75 
  Rauw, Gert Jan 2070 NED1.0010.64159.60 
  Cako, Laszlo 2155 NED1.0010.741511.10 
  Bijlsma, Nick 2075 NED0.001-0.3615-5.40 

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)
 
 Klasse 3A Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 1998 1970 0.00 1 -0.46 15 -6.90 
  Van Gils, Martin 1998 NED0.001-0.4615-6.90 

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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