Rapid: Individual Calculations September 2023
 Arslan, Ayaan  Total change: -36.40  Rating chartPersonal card
 Coulsdon Chess Junior Chess Open Swiss A 27th August - Extras Coulsdon ENG 2023-08-27
RcRownchangeKK*chgGame
 1229 1005 0.00 1 -0.22 40 -8.80 
  Wicken, Jack 1229 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 Junior Chess Open Swiss A 27th August - Main Event Coulsdon ENG 2023-08-27
RcRownchangeKK*chgGame
 1229 1005 0.00 1 -0.22 40 -8.80 
  Wicken, Jack 1229 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 Junior Chess Open Swiss A 27th August - Graded Friendlies Coulsdon ENG 2023-08-27
RcRownchangeKK*chgGame
 1028 1005 0.00 1 -0.47 40 -18.80 
  Braithwaite, Paul 1028 ENG0.001-0.4740-18.80 

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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