Individual Calculations May 2010
 Howell, David W L  Total change: 8.50  Rating chartPersonal card
 11th European Individual Chess Championship Rijeka CRO 2010-03-06
RcRownchangeKK*chgGame
 2509 2612 7.50 11 0.52 10 5.20 
  Morchiashvili, Bachana m2345 GEO1.0010.18101.80 
  Djukic, Nikola g2509 MNE1.0010.36103.60 
  Skoberne, Jure m2509 SLO0.001-0.6410-6.40 
  Mrva, Martin g2485 SVK0.501-0.1710-1.70 
  Saric, Ante g2483 CRO1.0010.33103.30 
  Nabaty, Tamir 2485 ISR0.501-0.1710-1.70 
  Womacka, Mathias m2452 GER1.0010.29102.90 
  Fressinet, Laurent g2670 FRA0.001-0.4210-4.20 
  Hovhannisyan, Robert m2498 ARM0.501-0.1610-1.60 
  Neverov, Valeriy g2544 UKR1.0010.41104.10 
  Gelashvili, Tamaz g2621 GEO1.0010.51105.10 

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)
 
 Southend Open Southend ENG 2010-04-02
RcRownchangeKK*chgGame
 2336 2612 6.00 7 0.33 10 3.30 
  Wilson, Alexandra wf2212  * SUI1.0010.08100.80 
  Lock, Gavin R 2212  * ENG1.0010.08100.80 
  Spence, David J 2268 ENG1.0010.12101.20 
  Pert, Richard G m2457 ENG0.501-0.2110-2.10 
  Ledger, Dave J f2212  * ENG1.0010.08100.80 
  Williams, Simon K g2519 ENG1.0010.37103.70 
  Arkell, Keith C g2474 ENG0.501-0.1910-1.90 
 * 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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