Individual Calculations March 2010
 Ludden, Gert-Jan  Total change: -14.25  Rating chartPersonal card
 Klasse 2C Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 2239 2277 1.00 2 -0.10 15 -1.50 
  Admiraal, Miguoel 2203 NED0.501-0.1015-1.50 
  Op Den Kelder, Joram 2275 NED0.5010.00150.00 

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)
 
 Corus Chess Tournament - Tien 1B Wijk aan Zee NED 2010-01-22
RcRownchangeKK*chgGame
 2291 2277 3.50 9 -0.85 15 -12.75 
  Willemze, Thomas m2410 NED0.001-0.3215-4.80 
  Henris, Luc f2302 BEL0.001-0.4715-7.05 
  Strating, Sybolt f2287 NED0.001-0.4915-7.35 
  Goudriaan, Etienne 2191 NED0.501-0.1215-1.80 
  Van Der Werf, Mark m2421 NED0.5010.19152.85 
  Timmermans, Ivo 2237 NED0.501-0.0615-0.90 
  Andrews, Todd f2331 USA1.0010.58158.70 
  Smits, Mark f2262 NED0.001-0.5215-7.80 
  De Graaf, Dick 2175 NED1.0010.36155.40 

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)
 

 

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