Rapid: Individual Calculations March 2024
 Braithwaite, Paul  Total change: -10.80  Rating chartPersonal card
 Coulsdon Chess Club 2023-2024: World Cup Replays (Rapidplay) Feb 24 Coulsdon ENG 2024-01-29
RcRownchangeKK*chgGame
 1405 1048 0.00 1 -0.11 20 -2.20 
  Smyth, Sandy A 1405 ENG0.001-0.1120-2.20 

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)
 
 Coulsdon Chess FIDE Rated Rapidplays - 3 February 2024 - Other Sections Coulsdon ENG 2024-02-03
RcRownchangeKK*chgGame
 1240 1048 1.00 4 -0.03 20 -0.60 
  Wallace, Stuart 1308 ENG0.001-0.1820-3.60 
  Zhu, Limo 1243 ENG0.5010.25205.00 
  Sproston, Sam 1139 ENG0.5010.12202.40 
  Tran, Minh 1270 ENG0.001-0.2220-4.40 

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)
 
 Coulsdon Chess Juniors English Chess Challenge Qualifiers (Junior Grand Prix ) 17 February 2024 - Graded Friendlies Coulsdon ENG 2024-02-17
RcRownchangeKK*chgGame
 1002 1048 0.50 1 -0.06 20 -1.20 
  Bruce-Konuah, Ethan 1002 ENG0.501-0.0620-1.20 

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)
 
 Coulsdon Chess Juniors English Chess Challenge Qualifiers (Junior Grand Prix) - 17 February - extras Coulsdon ENG 2024-02-17
RcRownchangeKK*chgGame
 1002 1048 0.50 1 -0.06 20 -1.20 
  Bruce-Konuah, Ethan 1002 ENG0.501-0.0620-1.20 

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)
 
 Thamesmead FIDE Rapidplay - London London SE2 ENG 2024-02-25
RcRownchangeKK*chgGame
 1693 1048 0.00 3 -0.28 20 -5.60 
  Cherniaev, Alexander g2273 ENG0.0010.00200.00 
  Ding, Yicheng 1239 ENG0.001-0.2520-5.00 
  Ding, Yiwen 1566 ENG0.001-0.0320-0.60 

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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