Individual Calculations May 2022
 Gillespie, Frank  Total change: 7.80  Rating chartPersonal card
 Coulsdon Chess Daytime Chess - Spring 2022 S4 Apr 2022 London ENG 2022-03-30
RcRownchangeKK*chgGame
 1038 1340 1.00 1 0.15 20 3.00 
  Ibanez, Bittor 1038 ENG1.0010.15203.00 

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)
 
 Coulsdon Chess Standardplay Congress Easter 2022 - Minor (U1500) London ENG 2022-04-15
RcRownchangeKK*chgGame
 1454 1346 1.00 1 0.65 20 13.00 
  Upton, Bill 1454 ENG1.0010.652013.00 

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)
 
 Central London Chess Congress 2022 Open London ENG 2022-04-22
RcRownchangeKK*chgGame
 1409 1346 0.00 1 -0.41 20 -8.20 
  Passariello, Andrea 1409 ITA0.001-0.4120-8.20 

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)
 

 

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