Rapid: Individual Calculations March 2023
 Reed, Tommy  Total change: 30.00  Rating chartPersonal card
 Coulsdon Chess Junior Club ECC Qualifier - Spring 2023 - January Rounds 2 - 4 Coulsdon ENG 2023-01-30
RcRownchangeKK*chgGame
 1205 1041 2.00 3 1.10 40 44.00 
  Ma, Rufus 1065 ENG1.0010.534021.20 
  Smith, Sam 1208 ENG1.0010.724028.80 
  Harris, Callum 1342 ENG0.001-0.1540-6.00 

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 Spring 2023 - February Coulsdon ENG 2023-02-04
RcRownchangeKK*chgGame
 1199 1033 0.00 1 -0.28 40 -11.20 
  Ponsudhahar, Adit 1199 ENG0.001-0.2840-11.20 

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)
 
 Coulsdon Chess Junior Grand Prix Spring 2023 - Extras - February Coulsdon ENG 2023-02-04
RcRownchangeKK*chgGame
 1446 1033 0.00 1 -0.07 40 -2.80 
  Bloom, Paul 1446 ENG0.001-0.0740-2.80 

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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