Individual Calculations September 2010
 Howell, David W L  Total change: 0.30  Rating chartPersonal card
 Int. Chess Festival Biel GM Tournament Biel SUI 2010-07-19
RcRownchangeKK*chgGame
 2663 2616 3.50 9 -0.41 10 -4.10 
  So, Wesley g2674 PHI0.001-0.4210-4.20 
  Son, Nguyen Ngoc Truong g2617 VIE0.5010.00100.00 
  Giri, Anish g2672 NED0.5010.08100.80 
  Andreikin, Dmitry g2650 RUS0.001-0.4510-4.50 
  Tomashevsky, Evgeny g2708 RUS0.5010.13101.30 
  Vachier-Lagrave, Maxime g2723 FRA0.001-0.3510-3.50 
  Rodshtein, Maxim g2609 ISR0.501-0.0110-0.10 
  Negi, Parimarjan g2615 IND1.0010.50105.00 
  Caruana, Fabiano g2697 ITA0.5010.11101.10 

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)
 
 NH Chess Tournament Amsterdam NED 2010-08-11
RcRownchangeKK*chgGame
 2684 2616 4.50 10 0.44 10 4.40 
  Gelfand, Boris g2739 ISR0.001-0.3310-3.30 
  Ljubojevic, Ljubomir g2572 SRB1.0010.44104.40 
  Van Wely, Loek g2677 NED1.0010.58105.80 
  Nielsen, Peter Heine g2700 DEN0.001-0.3810-3.80 
  Svidler, Peter g2734 RUS0.5010.16101.60 
  Gelfand, Boris g2739 ISR0.001-0.3310-3.30 
  Ljubojevic, Ljubomir g2572 SRB0.501-0.0610-0.60 
  Van Wely, Loek g2677 NED0.5010.08100.80 
  Nielsen, Peter Heine g2700 DEN1.0010.62106.20 
  Svidler, Peter g2734 RUS0.001-0.3410-3.40 

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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