Individual Calculations January 2011
 Williams, Simon K  Total change: 19.50  Rating chartPersonal card
 Swiss Team Championship SMM 2010 decentralised SUI 2010-02-13
RcRownchangeKK*chgGame
 2308 2548 4.50 6 -0.14 10 -1.40 
  Kolly, Jacques f2305 SUI1.0010.20102.00 
  Ovsejevitsch, Sergei g2588 UKR0.5010.06100.60 
  Ruefenacht, Matthias f2361 SUI0.501-0.2410-2.40 
  Georg, Michel 2207 SUI1.0010.12101.20 
  Aerni, Andi 2148  * SUI1.0010.08100.80 
  Sadeghi, Hassan 2237 SUI0.501-0.3610-3.60 
 * 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)
 
 London Chess Classic Open London ENG 2010-12-08
RcRownchangeKK*chgGame
 2405 2493 7.50 9 2.09 10 20.90 
  Roberts, David L 2093  * ENG1.0010.08100.80 
  Coleman, David J c2247 ENG1.0010.19101.90 
  Zhou, Yang-Fan f2326 ENG1.0010.28102.80 
  Slavin, Alexei m2425 RUS1.0010.41104.10 
  Avrukh, Boris g2625 ISR1.0010.68106.80 
  Wall, Gavin m2325 IRL1.0010.28102.80 
  Jones, Gawain C B g2575 ENG0.001-0.3910-3.90 
  Gormally, Daniel W g2470 ENG1.0010.47104.70 
  Hebden, Mark L g2560 ENG0.5010.09100.90 
 * 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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