Individual Calculations July 2009
 Lock, Gavin R  Total change: -23.55  Rating chartPersonal card
 Coulsdon Winter Premiership Coulsdon ENG 2008-09-01
RcRownchangeKK*chgGame
 2110 2232 6.00 9 0.16 15 2.40 
  Osborne, Marcus E 2232 ENG0.001-0.5015-7.50 
  Prizant, Michael 2147 ENG1.0010.38155.70 
  Edwards, Nicholas L 2013 ENG0.501-0.2815-4.20 
  Williams, Peter A Jnr 1882 ENG1.0010.11151.65 
  Darville, Matt 1952 ENG1.0010.16152.40 
  Zhou, Yang-Fan 2259 ENG0.5010.04150.60 
  Rawlinson, Aidan M 2243 ENG0.5010.02150.30 
  Snape, Ian L 2204 ENG1.0010.46156.90 
  Bailey, Kevin J 2061 ENG0.501-0.2315-3.45 

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 part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2283 2252 1.00 5 -1.30 15 -19.50 
  Hoffman, Hendrik f2210 GER0.501-0.0615-0.90 
  Civin, Tomas 2419 CZE0.001-0.2815-4.20 
  Savage, Ben D M 2308 ENG0.001-0.4215-6.30 
  Swanson, Stephen 2225 SCO0.501-0.0415-0.60 
  Harakis, Alexis M 2252 ENG0.001-0.5015-7.50 

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)
 
 Edinburgh Premier Edinburgh SCO 2009-04-03
RcRownchangeKK*chgGame
 2354 2212 0.50 2 -0.16 15 -2.40 
  Arakhamia-Grant, Ketevan gwg2492 SCO0.001-0.1615-2.40 
  Green, Andrew D 2215 SCO0.5010.00150.00 

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)
 
 Southend Open Southend ENG 2009-04-10
RcRownchangeKK*chgGame
 2051 2212 4.00 6 -0.27 15 -4.05 
  Williamson, Kevin J 2025 ENG1.0010.26153.90 
  Baptie, Justin P 2101 ENG1.0010.35155.25 
  Wilson, Alexandra wf2040 SUI0.001-0.7315-10.95 
  Fox, Anthony 2094 IRL1.0010.34155.10 
  Amato, Giampiero 1987 ITA0.501-0.2815-4.20 
  Feavyour, John A 2057 ENG0.501-0.2115-3.15 

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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