Individual Calculations September 2014
 Howell, David W L  Total change: 7.00  Rating chartPersonal card
 101st British Championship Aberystwyth ENG 2014-07-19
RcRownchangeKK*chgGame
 2404 2650 8.50 11 -0.17 10 -1.70 
  Burnett, Jim 2250  * ENG1.0010.08100.80 
  Jackson, James P f2320 ENG1.0010.12101.20 
  Pert, Richard G m2430 ENG0.501-0.2810-2.80 
  Williams, Simon K g2462 ENG0.001-0.7410-7.40 
  Brown, Martin 2250  * ENG1.0010.08100.80 
  Rudd, Jack m2278 ENG1.0010.10101.00 
  Ward, Chris G g2422 ENG1.0010.21102.10 
  Hawkins, Jonathan m2516 ENG0.501-0.1810-1.80 
  Fernandez, Daniel Howard m2396 SIN1.0010.19101.90 
  Pert, Nicholas g2564 ENG0.501-0.1210-1.20 
  Hebden, Mark L g2554 ENG1.0010.37103.70 
 * 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)
 
 Chess Olympiad 2014-Open Tromsø NOR 2014-08-01
RcRownchangeKK*chgGame
 2516 2650 7.50 10 0.87 10 8.70 
  Sands, David A 2250  * WLS1.0010.08100.80 
  Gong, Qianyun wm2328 SIN1.0010.13101.30 
  Nisipeanu, Liviu-Dieter g2689 GER0.5010.05100.50 
  Neiksans, Arturs g2572 LAT1.0010.39103.90 
  Nguyen, Duc Hoa m2501 VIE0.501-0.2010-2.00 
  Sambuev, Bator g2528 CAN1.0010.33103.30 
  Sedlak, Nikola g2554 SRB0.001-0.6310-6.30 
  Glud, Jakob Vang m2533 DEN1.0010.34103.40 
  Tikkanen, Hans g2559 SWE1.0010.38103.80 
  Quesada Perez, Yuniesky g2649 CUB0.5010.00100.00 
 * 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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