Individual Calculations May 2011
 Spaan, Nathanael  Total change: -18.30  Rating chartPersonal card
 Nationale Interclubs 2010-2011 Various BEL 2010-09-26
RcRownchangeKK*chgGame
 2101 2219 4.50 7 -0.08 15 -1.20 
  Van Espen, Eddy 2142 BEL1.0010.39155.85 
  Forster, Sven 2125 BEL0.501-0.1315-1.95 
  Nachbar, Benjamin 2145 GER0.501-0.1015-1.50 
  Visser, Gerrit 2081 BEL0.001-0.6915-10.35 
  Lallemand, Pascal 2168 BEL1.0010.43156.45 
  Luyckx, Wim 2134 BEL0.501-0.1215-1.80 
  Saligo, Pieter 1911 BEL1.0010.14152.10 

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)
 
 Reykjavik Open 2011 Reykjavik ISL 2011-03-09
RcRownchangeKK*chgGame
 2112 2228 4.50 9 -1.15 15 -17.25 
  Johannesson, Oliver 1828  * ISL1.0010.08151.20 
  Sammalvuo, Tapani m2471 FIN0.001-0.2015-3.00 
  Ingason, Sigurdur 1918 ISL0.501-0.3615-5.40 
  Johannsson, Orn Leo 1859 ISL1.0010.10151.50 
  Thomassen, Joachim m2396 NOR0.001-0.2815-4.20 
  Devereaux, Maxim L m2385 ENG0.001-0.2915-4.35 
  Magnusson, Magnus 2026 ISL1.0010.24153.60 
  Thorsteinsdottir, Hallgerdur 2011 ISL0.001-0.7815-11.70 
  Thorsteinsson, Erlingur 2110 ISL1.0010.34155.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Dutch Team Competition - 1B - round 7-8 Various NED 2011-03-12
RcRownchangeKK*chgGame
 2238 2228 0.50 1 0.01 15 0.15 
  Werksma, Arie 2238 NED0.5010.01150.15 

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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