Individual Calculations February 2015
 Wells, Peter  Total change: -1.20  Rating chartPersonal card
 4NCL 2014-15 Rounds 3-4 Various ENG 2015-01-10
RcRownchangeKK*chgGame
 2412 2457 1.00 2 -0.12 10 -1.20 
  Richardson, John R f2334 ENG0.501-0.1710-1.70 
  Collins, Sam m2490 IRL0.5010.05100.50 

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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