Individual Calculations July 2011
 Lock, Gavin R  Total change: 35.40  Rating chartPersonal card
 Coulsdon Winter CC - Premiership Coulsdon ENG 2010-09-06
RcRownchangeKK*chgGame
 2036 2198 5.50 9 -0.73 15 -10.95 
  Snape, Ian L 2225 ENG0.5010.04150.60 
  Osborne, Marcus E 2242 ENG0.5010.06150.90 
  Gibbs, Dominic V 1953 ENG0.501-0.3015-4.50 
  Wrigley, Simon 1798  * ENG1.0010.08151.20 
  Rizvi, Nasir 2096 WLS0.501-0.1415-2.10 
  Prizant, Michael 2137 ENG0.501-0.0815-1.20 
  Edwards, Nicholas L 1937 ENG0.501-0.3215-4.80 
  Bailey, Kevin J 2011 ENG0.501-0.2415-3.60 
  Maguire, Robert 1925 ENG1.0010.17152.55 
 * 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)
 
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2233 2182 6.50 10 2.13 15 31.95 
  Coates, Kenneth G 2199 ENG1.0010.52157.80 
  Ashton, Adam G f2330 ENG1.0010.701510.50 
  Meyer, Gordon 2166 RSA1.0010.48157.20 
  Kafka, Graeme 2075 SCO0.501-0.1515-2.25 
  Posazhennikov, Alex 2233 RUS0.5010.07151.05 
  Buckley, David E 2237 ENG0.5010.08151.20 
  Williams, Simon K g2493 ENG0.001-0.1415-2.10 
  Hodgson, John H 2206 ENG0.5010.03150.45 
  Morris, Gareth L 2131 WLS1.0010.43156.45 
  Talsma, Paul A 2260 NED0.5010.11151.65 

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 Gatwick Open Gatwick ENG 2011-06-17
RcRownchangeKK*chgGame
 2220 2159 3.00 5 0.96 15 14.40 
  Dias, Theodore 1789 FRA1.0010.10151.50 
  Ansell, Simon T m2427 ENG0.5010.33154.95 
  Quillan, Gary m2399 ENG1.0010.801512.00 
  Allen, Keith 2204 IRL0.5010.06150.90 
  Haydon, David L 2283 ENG0.001-0.3315-4.95 

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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