Rapid: Individual Calculations September 2023
 Ba, Amy  Total change: 32.40  Rating chartPersonal card
 Golders Green FIDE Rapidplay 2023 August Major London ENG 2023-08-05
RcRownchangeKK*chgGame
 1443 1331 3.00 6 0.83 40 33.20 
  Fenwick, Hugh F 1627 ENG0.001-0.1540-6.00 
  Mehta, Sophie 1180 ENG1.0010.304012.00 
  Funk, Alexander 1558 ENG0.5010.294011.60 
  Pushnya, Platon 1541 ENG1.0010.774030.80 
  Wright, Harry 1375 ENG0.001-0.4440-17.60 
  Li, Reya 1375 ENG0.5010.06402.40 

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)
 
 Muswell Hill FIDE Rapid 15 August London ENG 2023-08-15
RcRownchangeKK*chgGame
 1560 1331 0.00 3 -0.90 40 -36.00 
  Clarke, Connor 1928 ENG0.001-0.0240-0.80 
  Orgler, Lukas 1496 ENG0.001-0.2840-11.20 
  Callahan, Zachary 1257 ENG0.001-0.6040-24.00 

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)
 
 Greater London Chess Club Summer Rapidplay 2023 - Major London ENG 2023-08-19
RcRownchangeKK*chgGame
 1492 1331 2.50 5 0.88 40 35.20 
  Boerci, Leonardo 1629 ITA1.0010.854034.00 
  Davis, Timothy 1659 ENG0.001-0.1340-5.20 
  Belay, Mikael 1238 ENG0.001-0.6340-25.20 
  Trimble, Matthew 1277 ENG1.0010.424016.80 
  McDonnell, James J. 1656 IRL0.5010.374014.80 

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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