Rapid: Individual Calculations February 2023
 Clery, Liam  Total change: 34.40  Rating chartPersonal card
 Golders Green FIDE Rapidplay 2023 January Open London ENG 2023-01-07
RcRownchangeKK*chgGame
 1669 1448 1.00 5 -0.34 40 -13.60 
  Goh, Jinghan Cameron 1799 SGP0.001-0.1140-4.40 
  Cheung, Martin 1758 ENG0.001-0.1440-5.60 
  Ball, Matthew P 1564 ENG1.0010.664026.40 
  Senior, Gary 1940 ENG0.001-0.0440-1.60 
  Sreeram, Yashasvini 1286 ENG0.001-0.7140-28.40 

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)
 
 Kensington FIDE Rapid Chess 15 January - Open London ENG 2023-01-15
RcRownchangeKK*chgGame
 1866 1448 1.50 6 0.89 40 35.60 
  Sagues, Vincent 1855 FRA0.5010.424016.80 
  McGovern, Derek P 1800 ENG1.0010.894035.60 
  Lalic, Susan K mwg2178 ENG0.001-0.0140-0.40 
  Pichugov, Andrey 1760 ENG0.001-0.1440-5.60 
  Rubeck, Jonathan 1660 ENG0.001-0.2340-9.20 
  Starley, Robert 1941 ENG0.001-0.0440-1.60 

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)
 
 National Youth Championships Qualifier (London Borough of Ealing) - Under 14 Uxbridge ENG 2023-01-29
RcRownchangeKK*chgGame
 1303 1448 1.00 1 0.31 40 12.40 
  Ahmed, Yunus 1303 ENG1.0010.314012.40 

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)
 

 

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