Individual Calculations March 2010
 De Jong, Jan-Willem  Total change: 7.00  Rating chartPersonal card
 Meesterklasse Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 2451 2461 0.50 2 -0.53 10 -5.30 
  Kuyf, Rini m2417 NED0.501-0.0610-0.60 
  Brandenburg, Daan m2485 NED0.001-0.4710-4.70 

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
 2261 2461 8.00 9 1.23 10 12.30 
  Legemaat, Gert 2242 NED1.0010.22102.20 
  Helder, Marc 2165 NED1.0010.15101.50 
  Akrawi, Samir f2269 NED1.0010.25102.50 
  Vedder, Richard f2263 NED1.0010.24102.40 
  Vroombout, Enrico 2164 NED1.0010.15101.50 
  Rijnaarts, Sjef f2310 NED0.501-0.2010-2.00 
  Slingerland, Fred m2398 NED1.0010.41104.10 
  Gijswijt, Bart 2273 NED0.501-0.2410-2.40 
  Konings, Frans 2266 NED1.0010.25102.50 

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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