Rapid: Individual Calculations January 2016
 Isaksen, Peter A  Total change: 29.20  Rating chartPersonal card
 7th London Chess Classic: Super Rapidplay London ENG 2015-12-12
RcRownchangeKK*chgGame
 1863 1623 3.50 9 1.46 20 29.20 
  Wadsworth, Matthew J 2023  * ENG0.001-0.0820-1.60 
  McDonnell, James J 1839 IRL1.0010.782015.60 
  Buckley, Colm 1876 IRL1.0010.812016.20 
  Zhu, Richard 1904 ENG0.5010.34206.80 
  Fernandez De Bobadilla, Gabrie c2023  * ESP0.001-0.0820-1.60 
  Rocco, Federico 1908 ENG0.001-0.1620-3.20 
  Wei, Naomi 1656 ENG0.001-0.4520-9.00 
  Sellen, John R 1555 ENG1.0010.41208.20 
  Peat, Matthew 1979 ENG0.001-0.1120-2.20 
 * 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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