Individual Calculations September 2018
 Clegg, Robert  Total change: -3.20  Rating chartPersonal card
 105th British Championships Weekend Under 1825 Hull ENG 2018-07-27
RcRownchangeKK*chgGame
 1600 1822 4.50 5 0.61 20 12.20 
  Horlock, Peter J 1619 ENG1.0010.24204.80 
  Crouch, Timothy J 1535 ENG1.0010.16203.20 
  Taylor, Marcel V 1576 ENG1.0010.19203.80 
  Ashworth, Robert 1714 ENG1.0010.35207.00 
  Pride, Stephen C 1554 ENG0.501-0.3320-6.60 

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)
 
 105th British Championships Under 2050 Hull ENG 2018-07-30
RcRownchangeKK*chgGame
 1805 1822 2.00 4 0.03 20 0.60 
  Keerthana, Easwar 1434 ENG1.0010.09201.80 
  Rutherford, William 1962 SCO0.5010.19203.80 
  Gamble, Raymond J 1870 ENG0.5010.07201.40 
  Wells, Jonathan C 1955 ENG0.001-0.3220-6.40 

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)
 
 105th British Championships Under 1900 Hull ENG 2018-07-30
RcRownchangeKK*chgGame
 1679 1822 2.50 4 -0.22 20 -4.40 
  Shore, James R 1644 ENG0.001-0.7320-14.60 
  Andrews, Norman G 1599 ENG0.501-0.2820-5.60 
  Taylor, Marcel V 1576 ENG1.0010.19203.80 
  Brown, Geoffrey M 1897 ENG1.0010.602012.00 

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)
 
 2018 Midland Open Championship Major Telford ENG 2018-08-10
RcRownchangeKK*chgGame
 1801 1822 1.00 3 -0.58 20 -11.60 
  Bull, Philip 1684 ENG1.0010.31206.20 
  Ansari, Athar 1848 ENG0.001-0.4620-9.20 
  Ukken, Somton 1870 ENG0.001-0.4320-8.60 

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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