Rapid: Individual Calculations March 2023
 Rosenbach, Phillip  Total change: 0.00  Rating chartPersonal card
 Coulsdon Chess Junior Club ECC Qualifier - Spring 2023 - January Rounds 2 - 4 Coulsdon ENG 2023-01-30
RcRownchangeRpKK*chgGame
 1155 0 0.00 1 0.00 355   0.00 
  Kearns, Oliver 1155 ENG0.0010.00 0.00 

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 - Extras - February Coulsdon ENG 2023-02-04
RcRownchangeRpKK*chgGame
 1060 0 2.00 3 0.00 1070   0.00 
  Phipps, Mason 1093 ENG1.0010.00 0.00 
  Raghupathi, Siddharth 1054 ENG1.0010.00 0.00 
  Reed, Tommy 1033 ENG0.0010.00 0.00 

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 Coaching Day 12 February 2023 Coulsdon ENG 2023-02-12
RcRownchangeRpKK*chgGame
 1180 0 0.50 3 0.00 907   0.00 
  Kearns, Oliver 1177 ENG0.0010.00 0.00 
  Braithwaite, Paul 1047 ENG0.5010.00 0.00 
  Pires, Jonathan 1316 ENG0.0010.00 0.00 

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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