Individual Calculations December 2013
 Lock, Gavin R  Total change: -23.10  Rating chartPersonal card
 e2e4 Gatwick Open November 2013 Gatwick, London ENG 2013-11-01
RcRownchangeKK*chgGame
 1992 2205 1.50 4 -1.58 15 -23.70 
  Savage, Nicholas W 1966 ENG0.501-0.3015-4.50 
  Truman, Richard G 1923 ENG0.001-0.8415-12.60 
  Prior, Stephen C V 2019 ENG1.0010.26153.90 
  Mayhew, Andrew 2058 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)
 
 4NCL 2013-14 Rounds 1-2 Various ENG 2013-11-16
RcRownchangeKK*chgGame
 2218 2205 1.00 2 0.04 15 0.60 
  Jones, Victor Gl 2231 ENG0.5010.04150.60 
  Mason, Donald J 2204 ENG0.5010.00150.00 

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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