Individual Calculations August 2023
 Di-Vetta, Andrew  Total change: 36.00  Rating chartPersonal card
 18th South Wales International Open Bridgend WLS 2023-07-07
RcRownchangeKK*chgGame
 1794 1635 5.50 9 2.54 20 50.80 
  Binks, Michael 2140 WLS0.001-0.0420-0.80 
  Harandi, Teymour 1426 ENG0.501-0.2720-5.40 
  Bickford, Ben 1471 WLS1.0010.28205.60 
  Turner, Joseph David 1857 WLS0.5010.28205.60 
  Duke, Dillan 1945 ENG0.5010.36207.20 
  Cave, Iwan 1864 ENG0.001-0.2120-4.20 
  Thomas, Roy 1632 WLS1.0010.502010.00 
  Larkin, Benjamin 1850 ENG1.0010.772015.40 
  Ralphs, Nigel 1963 WLS1.0010.872017.40 

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)
 
 2023 British Championship: Weekender - Penrose Leicester ENG 2023-07-21
RcRownchangeKK*chgGame
 1602 1635 2.00 3 0.40 20 8.00 
  Taylor, Robert K 1894 ENG0.001-0.1820-3.60 
  McKenna, Joshua 1600 WLS1.0010.45209.00 
  Holmes, Stephen 1313 ENG1.0010.13202.60 

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)
 
 2023 British Championship: AM Under 1900 Leicester ENG 2023-07-24
RcRownchangeKK*chgGame
 1534 1635 1.00 4 -1.51 20 -30.20 
  Rao, Shree 1415 ENG1.0010.22204.40 
  Honey, Luke Anthony 1730 ENG0.001-0.3720-7.40 
  Nargund, Sujan 1398 ENG0.001-0.8020-16.00 
  Morris, Simon 1592 ENG0.001-0.5620-11.20 

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)
 
 2023 British Championship: PM Under 2050 Leicester ENG 2023-07-24
RcRownchangeKK*chgGame
 1689 1635 2.50 5 0.37 20 7.40 
  Staniland, Philip 1782 ENG0.5010.20204.00 
  Burton, Nick 1817 ENG1.0010.742014.80 
  Rao, Shree 1415 ENG1.0010.22204.40 
  Clarke, Ian J 1786 ENG0.001-0.3020-6.00 
  Vyas, Alisha 1643 ENG0.001-0.4920-9.80 

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)
 

 

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