Individual Calculations September 2017
 Surtees, Mike J  Total change: 8.20  Rating chartPersonal card
 104th British Championships Over 65 Llandudno ENG 2017-07-30
RcRownchangeKK*chgGame
 2118 2084 4.00 6 1.26 20 25.20 
  Kendall, Paul Sn 1959 ENG1.0010.33206.60 
  Feavyour, John A 1989 ENG1.0010.37207.40 
  James, Geoffrey H c2181 ENG1.0010.632012.60 
  Jackson, Oliver A f2169 ENG0.5010.12202.40 
  Berry, Stephen H f2293 ENG0.001-0.2320-4.60 
  Norman, Kenneth I c2114 ENG0.5010.04200.80 

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)
 
 104th British Championships Morning Open Llandudno ENG 2017-07-31
RcRownchangeKK*chgGame
 1919 2084 3.50 5 0.00 20 0.00 
  McDonagh, Michael 1910 ENG0.501-0.2320-4.60 
  Stern, Robert C 1806 ENG1.0010.17203.40 
  Clanchy, Nicholas 1770 ENG1.0010.14202.80 
  Staniland, Philip 1948 ENG1.0010.32206.40 
  Orton, Stephen La 2159 ENG0.001-0.4020-8.00 

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)
 
 Leyland Chess Congress FIDE Open 2017 Leyland ENG 2017-08-26
RcRownchangeKK*chgGame
 1925 2107 3.50 6 -0.85 20 -17.00 
  Hilton, Tim 1839 ENG0.001-0.8320-16.60 
  Taylor, Mark 1806 ENG1.0010.15203.00 
  Lyth, John D 1937 ENG0.501-0.2220-4.40 
  Cukovs, Oleg 1876 ENG1.0010.21204.20 
  Doran, Chris 1971 ENG1.0010.32206.40 
  Jaunooby, Ali R 2120 ENG0.001-0.4820-9.60 

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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