Individual Calculations July 2009
 Wilson, Alexandra  Total change: 31.50  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2055 2026 1.00 4 -0.84 15 -12.60 
  Hunt, Daniel 1919 ENG0.501-0.1515-2.25 
  Mackenzie, Colin 2112 ENG0.001-0.3815-5.70 
  Baruch, Andrew J D 2085 ENG0.5010.08151.20 
  Yeo, Michael J 2103 ENG0.001-0.3915-5.85 

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)
 
 N1 - R8-9 Various FRA 2009-03-14
RcRownchangeKK*chgGame
 2022 2039 1.50 2 0.46 15 6.90 
  Ferry, Justine 1882 FRA0.501-0.2115-3.15 
  Amoyal, Pierre 2161 FRA1.0010.671510.05 

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)
 
 N1 - R10-11 Various FRA 2009-04-04
RcRownchangeKK*chgGame
 1893 2040 1.50 2 0.16 15 2.40 
  Le Perf, Henri 1721 FRA1.0010.13151.95 
  Chaumont, Adeline 2064 FRA0.5010.03150.45 

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)
 
 Southend Open Southend ENG 2009-04-10
RcRownchangeKK*chgGame
 2211 2040 4.00 6 2.32 15 34.80 
  Ledger, Stephen C 2140 ENG1.0010.64159.60 
  Lock, Gavin R 2212 ENG1.0010.731510.95 
  Spence, David J 2237 ENG0.5010.25153.75 
  Tozer, Richard J D m2301 ENG1.0010.821512.30 
  Bonafont, Philip R 2097 ENG0.5010.08151.20 
  Lewis, Andrew P f2276 ENG0.001-0.2015-3.00 

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)
 

 

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