Rapid: Individual Calculations January 2022
 Braithwaite, Paul  Total change: 51.00  Rating chartPersonal card
 Coulsdon Chess Juniors RP Round Robin 29-11-2021 London ENG 2021-11-29
RcRownchangeKK*chgGame
 1069 955 5.00 7 2.56 20 51.20 
  Rajapaksha, Tinusha 1165 ENG0.001-0.2320-4.60 
  Saxena, Arjun 1137 ENG1.0010.742014.80 
  Krishnakumar, Cheran 825 ENG1.0010.32206.40 
  Kesarwani, Avin 1080 ENG0.001-0.3320-6.60 
  Kesarwani, Arin 1062 ENG1.0010.652013.00 
  Chandramohan, Nihal 1110 ENG1.0010.712014.20 
  Gadiraju, Nishith 1105 ENG1.0010.702014.00 

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 Junior Grand Prix - DEC Level3 London ENG 2021-12-04
RcRownchangeKK*chgGame
 1109 966 0.50 1 0.19 20 3.80 
  O`leary, Bella 1109 ENG0.5010.19203.80 

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 Grand Prix - DEC Level4 London ENG 2021-12-04
RcRownchangeKK*chgGame
 1208 966 0.00 1 -0.20 20 -4.00 
  Harris, Callum 1208 ENG0.001-0.2020-4.00 

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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