Individual Calculations May 2023
 Wallman, James  Total change: -61.20  Rating chartPersonal card
 Guildford FIDE Congres - Minor Guildford ENG 2023-03-31
RcRownchangeKK*chgGame
 1265 1517 0.00 1 -0.81 40 -32.40 
  Binu, Nathan 1265 ENG0.001-0.8140-32.40 

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)
 
 3rd 4NCL Easter Congress Extra Games Daventry ENG 2023-04-07
RcRownchangeKK*chgGame
 1692 1517 0.00 1 -0.27 40 -10.80 
  Carr, Matthew 1692 ENG0.001-0.2740-10.80 

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)
 
 3rd 4NCL Easter Congress Under 1700 Daventry ENG 2023-04-07
RcRownchangeKK*chgGame
 1552 1517 0.00 1 -0.45 40 -18.00 
  Gilbert, David J 1552 ENG0.001-0.4540-18.00 

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)
 

 

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