Individual Calculations March 2011
 Mulder, Bart-Piet  Total change: 8.70  Rating chartPersonal card
 Dutch Team Competition - 1A - round 5-6 2011 Various NED 2011-01-08
RcRownchangeKK*chgGame
 2260 2236 1.00 2 0.07 15 1.05 
  Diepeveen, Vincent f2272 NED1.0010.55158.25 
  Struik, Tjapko 2247 NED0.001-0.4815-7.20 

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)
 
 Tata Steel Chess Tournament - Weekend 1A Wijk aan Zee NED 2011-01-14
RcRownchangeKK*chgGame
 2237 2236 2.00 3 0.51 15 7.65 
  Bezemer, Arno f2300 NED0.001-0.4115-6.15 
  Van Gool, Henk 2177 NED1.0010.42156.30 
  Haast, Anne wm2233 NED1.0010.50157.50 

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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