Individual Calculations July 2011
 Piper, Matthew S  Total change: 0.30  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2347 2343 2.00 4 0.02 15 0.30 
  Szabo, Krisztian g2528 HUN0.001-0.2615-3.90 
  Murphy, Hugh W 2191 ENG1.0010.30154.50 
  Wells, Peter K g2487 ENG0.5010.19152.85 
  Rawlinson, Aidan M 2183 ENG0.501-0.2115-3.15 

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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