Rapid: Individual Calculations March 2024
 Bruce-Konuah, Ethan  Total change: -4.00  Rating chartPersonal card
 Coulsdon Chess Juniors English Chess Challenge Qualifiers (Junior Grand Prix) 17 February - Main Event Coulsdon ENG 2024-02-17
RcRownchangeKK*chgGame
 1218 1002 0.00 1 -0.22 40 -8.80 
  Simkins, Owain 1218 ENG0.001-0.2240-8.80 

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)
 
 Coulsdon Chess Juniors English Chess Challenge Qualifiers (Junior Grand Prix ) 17 February 2024 - Graded Friendlies Coulsdon ENG 2024-02-17
RcRownchangeKK*chgGame
 1048 1002 0.50 1 0.06 40 2.40 
  Braithwaite, Paul 1048 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)
 
 Coulsdon Chess Juniors English Chess Challenge Qualifiers (Junior Grand Prix) - 17 February - extras Coulsdon ENG 2024-02-17
RcRownchangeKK*chgGame
 1048 1002 0.50 1 0.06 40 2.40 
  Braithwaite, Paul 1048 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)
 

 

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