Individual Calculations July 2010
 Bennett, Patrick J  Total change: -30.30  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 1998 2087 4.00 9 -1.48 15 -22.20 
  Jaszkiwskyj, Peter 1941 ENG1.0010.30154.50 
  Kendall, Paul 2069 ENG1.0010.47157.05 
  Gibbs, Daniel C 1872 ENG1.0010.23153.45 
  Baruch, Andrew J D 2089 ENG0.5010.00150.00 
  French, Angus J 2099 ENG0.001-0.4815-7.20 
  Mackenzie, Colin 2120 ENG0.5010.05150.75 
  Holland, James P 1943 ENG0.001-0.6915-10.35 
  Ynojosa, Angelica Maria 1753 ENG0.001-0.8815-13.20 
  Ruston, Mark R 2099 ENG0.001-0.4815-7.20 

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.org.uk Warrington Congress Open Warrington, Cheshire ENG 2010-05-07
RcRownchangeKK*chgGame
 2258 2080 0.00 2 -0.54 15 -8.10 
  Carleton, John J 2306 ENG0.001-0.2115-3.15 
  Roberts, Paul c2209 SCO0.001-0.3315-4.95 

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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