Individual Calculations March 2010
 Vedder, Richard  Total change: -6.15  Rating chartPersonal card
 Klasse 2A Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 2164 2263 0.50 1 -0.14 15 -2.10 
  Van Dijk, Bram 2164 NED0.501-0.1415-2.10 

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)
 
 Corus Chess Tournament - Tien 1A Wijk aan Zee NED 2010-01-22
RcRownchangeKK*chgGame
 2283 2263 4.00 9 -0.27 15 -4.05 
  Rijnaarts, Sjef f2310 NED0.001-0.4315-6.45 
  Slingerland, Fred m2398 NED0.5010.18152.70 
  Gijswijt, Bart 2273 NED0.001-0.4915-7.35 
  De Jong, Jan Willem m2461 NED0.001-0.2415-3.60 
  Legemaat, Gert 2242 NED1.0010.47157.05 
  Helder, Marc 2165 NED1.0010.37155.55 
  Akrawi, Samir f2269 NED0.001-0.4915-7.35 
  Konings, Frans 2266 NED0.5010.00150.00 
  Vroombout, Enrico 2164 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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