Individual Calculations September 2013
 Rogers, Tim L  Total change: 23.10  Rating chartPersonal card
 JESSIE GILBERT CELEBRATION INTERNATIONAL 2013 – SECTIONS FOR ALL A COULSDON, LONDON ENG 2013-08-17
RcRownchangeKK*chgGame
 1707 1945 3.00 3 0.76 15 11.40 
  Gliddon, Daniel J 1576 ENG1.0010.10151.50 
  Bullock, Lee 1545  * ENG1.0010.08151.20 
  Gonzalez, Nicole Miranda 1999 CHI1.0010.58158.70 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 49th Berks & Bucks Championship Twyford, Reading ENG 2013-08-24
RcRownchangeKK*chgGame
 2043 1945 3.00 6 0.78 15 11.70 
  Cairns, Stephen 2040 ENG0.5010.13151.95 
  Hayward, Philip T 1918 FRA1.0010.46156.90 
  Wager, John D 2050 ENG0.5010.14152.10 
  Wadsworth, Matthew J 2137 ENG0.001-0.2515-3.75 
  Bonafont, Philip 2085 ENG0.001-0.3115-4.65 
  Stimpson, Philip M 2028 ENG1.0010.61159.15 

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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