Individual Calculations April 2009
 Pruijssers, Roeland  Total change: -2.70  Rating chartPersonal card
 Meester - r 4-5 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2569 2452 0.00 2 -0.70 10 -7.00 
  Swinkels, Robin m2459 NED0.001-0.4910-4.90 
  Kasimdzhanov, Rustam g2679 UZB0.001-0.2110-2.10 

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 - Grandmaster C Wijk aan Zee NED 2009-01-16
RcRownchangeKK*chgGame
 2527 2445 5.50 13 0.43 10 4.30 
  Hillarp Persson, Tiger g2586 SWE0.5010.19101.90 
  Leon Hoyos, Manuel g2542 MEX1.0010.63106.30 
  Howell, David W L g2622 ENG0.001-0.2710-2.70 
  Harika, Dronavalli mwg2473 IND0.5010.04100.40 
  Nijboer, Friso g2559 NED0.001-0.3410-3.40 
  Holzke, Frank g2524 GER0.001-0.3910-3.90 
  Romanishin, Oleg M g2533 UKR0.5010.12101.20 
  Bitalzadeh, Ali m2400 NED1.0010.44104.40 
  Giri, Anish f2469 RUS0.001-0.4710-4.70 
  So, Wesley g2627 PHI0.001-0.2610-2.60 
  Gupta, Abhijeet g2569 IND1.0010.67106.70 
  Bosboom, Manuel m2418 NED1.0010.46104.60 
  Iturrizaga, Eduardo g2528 VEN0.001-0.3910-3.90 

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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