Individual Calculations April 2009
 Bosboom, Manuel  Total change: 10.40  Rating chartPersonal card
 3A - r 4-5 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2107 2439 1.00 1 0.12 10 1.20 
  Van Drunen, Kees 2107 NED1.0010.12101.20 

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)
 
 Corus Chess Tournament - Grandmaster C Wijk aan Zee NED 2009-01-16
RcRownchangeKK*chgGame
 2529 2418 5.50 13 0.92 10 9.20 
  Howell, David W L g2622 ENG1.0010.76107.60 
  Nijboer, Friso g2559 NED1.0010.69106.90 
  Romanishin, Oleg M g2533 UKR0.5010.16101.60 
  Giri, Anish f2469 RUS0.5010.07100.70 
  Gupta, Abhijeet g2569 IND0.001-0.3010-3.00 
  Iturrizaga, Eduardo g2528 VEN1.0010.65106.50 
  Leon Hoyos, Manuel g2542 MEX0.001-0.3310-3.30 
  Harika, Dronavalli mwg2473 IND0.5010.08100.80 
  Holzke, Frank g2524 GER0.001-0.3610-3.60 
  Bitalzadeh, Ali m2400 NED1.0010.47104.70 
  So, Wesley g2627 PHI0.001-0.2310-2.30 
  Pruijssers, Roeland m2445 NED0.001-0.4610-4.60 
  Hillarp Persson, Tiger g2586 SWE0.001-0.2810-2.80 

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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