Individual Calculations March 2023
 Gliddon, Daniel J  Total change: -6.60  Rating chartPersonal card
 Coulsdon Chess Dicky White - February London ENG 2023-01-30
RcRownchangeKK*chgGame
 1262 1483 2.00 3 -0.33 20 -6.60 
  Whelan, Sean 1216 ENG0.501-0.3220-6.40 
  Smyth, Sandy A 1316 ENG1.0010.28205.60 
  Khan, Shasha 1255 ENG0.501-0.2920-5.80 

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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