Individual Calculations March 2011
 Bosboom, Manuel  Total change: -20.70  Rating chartPersonal card
 Dutch Team Competition - 2A - round 5-6 2011 Various NED 2011-01-08
RcRownchangeKK*chgGame
 2246 2438 2.00 2 0.52 10 5.20 
  Rau, Uwe 2161 GER1.0010.17101.70 
  Helgason, Reynir f2330 SWE1.0010.35103.50 

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)
 
 Tata Steel Chess Tournament - Tien 1B Wijk aan Zee NED 2011-01-21
RcRownchangeKK*chgGame
 2252 2438 4.00 9 -2.59 10 -25.90 
  Goudriaan, Etienne 2268 NED0.001-0.7210-7.20 
  De Wit, Tex f2298 NED0.501-0.1910-1.90 
  Bitensky, Igor m2401 ISR0.001-0.5510-5.50 
  Ludden, Gert-Jan 2260 NED1.0010.27102.70 
  Hermeling, Caspar 2038  * NED1.0010.08100.80 
  Konings, Frans 2274 NED0.001-0.7210-7.20 
  Caoili, Arianne wm2260 AUS1.0010.27102.70 
  Pijpers, Arthur 2258 NED0.001-0.7410-7.40 
  Kabos, Tobias 2212 NED0.501-0.2910-2.90 
 * 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)
 

 

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