Individual Calculations June 2013
 Bonafont, Philip R  Total change: 10.95  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2132 2072 1.50 2 0.67 15 10.05 
  Dickinson, Tim R 2134 ENG0.5010.09151.35 
  Trevelyan, John 2129 WLS1.0010.58158.70 

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)
 
 e2e4 Sunningdale Open May 2013 Sunningdale ENG 2013-05-24
RcRownchangeKK*chgGame
 2144 2073 2.50 6 0.06 15 0.90 
  Gedajlovic, Max 1751 CAN1.0010.13151.95 
  Osborne, Marcus E 2263 ENG0.5010.25153.75 
  Sowray, Peter J f2365 ENG0.5010.35155.25 
  Croad, Nicolas f2277 NZL0.5010.26153.90 
  Ledger, Dave J f2287 ENG0.001-0.2315-3.45 
  Oyama, Akito 1922 ENG0.001-0.7015-10.50 

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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