Individual Calculations July 2011
 Crouch, Colin S  Total change: 21.50  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2154 2335 9.00 10 1.73 10 17.30 
  Reuben, Stewart c2129 ENG1.0010.24102.40 
  Vas, Peter J f2293 SWE1.0010.44104.40 
  Savage, Nicholas W 2134 ENG1.0010.24102.40 
  Pedersen, Carsten 2154 DEN1.0010.26102.60 
  Girdlestone, Paul C 2182 ENG1.0010.30103.00 
  Byron, Alan M 2192 ENG1.0010.31103.10 
  Sully, David J 2106 WLS1.0010.21102.10 
  Smart, Michael R 1993 ENG1.0010.12101.20 
  Lunn, Timothy 2055 ENG0.501-0.3410-3.40 
  Hague, Ben f2301 ENG0.501-0.0510-0.50 

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 Sunningdale Open 2011 Sunningdale ENG 2011-05-27
RcRownchangeKK*chgGame
 2278 2343 2.50 4 0.16 10 1.60 
  Holland, James P 2133 ENG0.501-0.2710-2.70 
  Michielsen, Joost m2338 NED1.0010.49104.90 
  Hagesaether, Arne 2143 NOR1.0010.24102.40 
  Rausis, Igor 2496 CZE0.001-0.3010-3.00 

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)
 
 e2e4 Gatwick Open Gatwick ENG 2011-06-17
RcRownchangeKK*chgGame
 2085 2343 3.50 4 0.26 10 2.60 
  Bennett, Dominic L 2018 ENG0.501-0.3710-3.70 
  Merry, Alan B 2023 ENG1.0010.13101.30 
  Bonafont, Philip R 2135 ENG1.0010.23102.30 
  Willmoth, Robert F 2164 ENG1.0010.27102.70 

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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