Individual Calculations April 2009
 Howell, David W L  Total change: -9.30  Rating chartPersonal card
 Hastings Masters Hastings ENG 2008-12-28
RcRownchangeKK*chgGame
 2407 2593 6.50 9 -0.07 10 -0.70 
  Kaufman, Raymond m2320 USA1.0010.17101.70 
  Hunt, Adam C m2431 ENG0.501-0.2110-2.10 
  Rendle, Thomas E m2385 ENG1.0010.23102.30 
  McPhillips, Karl 2243 IRL0.501-0.3910-3.90 
  Rudd, Jack f2344 ENG1.0010.19101.90 
  Ansell, Simon T m2409 ENG1.0010.26102.60 
  Kurnosov, Igor g2606 RUS0.001-0.4810-4.80 
  Houska, Jovanka mwg2399 ENG1.0010.25102.50 
  Conquest, Stuart C g2526 ENG0.501-0.0910-0.90 

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)
 
 Corus Chess Tournament - Grandmaster C Wijk aan Zee NED 2009-01-16
RcRownchangeKK*chgGame
 2513 2622 7.50 13 -0.86 10 -8.60 
  Bosboom, Manuel m2418 NED0.001-0.7610-7.60 
  Hillarp Persson, Tiger g2586 SWE0.001-0.5510-5.50 
  Pruijssers, Roeland m2445 NED1.0010.27102.70 
  Nijboer, Friso g2559 NED1.0010.41104.10 
  Romanishin, Oleg M g2533 UKR1.0010.38103.80 
  Giri, Anish f2469 RUS0.501-0.2010-2.00 
  Gupta, Abhijeet g2569 IND0.001-0.5710-5.70 
  Iturrizaga, Eduardo g2528 VEN1.0010.37103.70 
  Leon Hoyos, Manuel g2542 MEX1.0010.39103.90 
  Harika, Dronavalli mwg2473 IND0.001-0.7010-7.00 
  Holzke, Frank g2524 GER0.501-0.1310-1.30 
  Bitalzadeh, Ali m2400 NED1.0010.22102.20 
  So, Wesley g2627 PHI0.5010.01100.10 

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)
 

 

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