Individual Calculations July 2012
 Bonafont, Philip R  Total change: -3.75  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2184 2113 0.00 2 -0.81 15 -12.15 
  Hoffman, Hendrik f2256 GER0.001-0.3115-4.65 
  Jones, William Eg 2111 ENG0.001-0.5015-7.50 

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)
 
 e2e4 Amersham Open London ENG 2012-05-18
RcRownchangeKK*chgGame
 2151 2055 2.50 5 0.56 15 8.40 
  Jones, Richard S. m2391 WLS0.001-0.1215-1.80 
  Sagues, Vincent 1957 FRA1.0010.37155.55 
  Longson, Alexander 2274 ENG0.001-0.2215-3.30 
  Jaszkiwskyj, Peter 1986 ENG0.501-0.1015-1.50 
  Friedland, Jon S c2148 ENG1.0010.63159.45 

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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