Individual Calculations June 2017
 Walton, Alan J  Total change: -10.20  Rating chartPersonal card
 2016/17 4NCL Division 1 Rounds 9-11 Telford ENG 2017-04-29
RcRownchangeKK*chgGame
 2345 2199 0.50 3 -0.51 20 -10.20 
  Murphy, Hugh W 2099 ENG0.501-0.1420-2.80 
  Le Roux, Jean-Pierre g2542 FRA0.001-0.1220-2.40 
  Gourlay, Iain f2393 SCO0.001-0.2520-5.00 

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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