Rapid: Individual Calculations July 2021
 Braithwaite, Paul  Total change: 42.00  Rating chartPersonal card
 Coulsdon Chess Junior Tournament June 1st London ENG 2021-06-01
RcRownchangeKK*chgGame
 1213 994 1.50 2 0.96 20 19.20 
  Whelan, Joseph 1411 ENG1.0010.932018.60 
  Claustres, Annaliese 1015 ENG0.5010.03200.60 

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)
 
 Coulsdon Chess Junior Tournament June 2nd 2021 London ENG 2021-06-02
RcRownchangeKK*chgGame
 1116 994 1.00 2 0.31 20 6.20 
  Patel, Zain 1216 ENG0.001-0.2220-4.40 
  Claustres, Annaliese 1015 ENG1.0010.532010.60 

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)
 
 Coulsdon Chess Junior Tournament - 3rd June London ENG 2021-06-03
RcRownchangeKK*chgGame
 1112 994 1.00 2 0.30 20 6.00 
  Claustres, Annaliese 1015 ENG1.0010.532010.60 
  Marsden, Rupert 1209 ENG0.001-0.2320-4.60 

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)
 
 Junior Coaching - Daniel's Extra London ENG 2021-06-24
RcRownchangeKK*chgGame
 1015 994 1.00 1 0.53 20 10.60 
  Claustres, Annaliese 1015 ENG1.0010.532010.60 

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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