Individual Calculations October 2022
 Elliott, Judah Peter  Total change: 13.00  Rating chartPersonal card
 Coulsdon Chess Dicky White - September London ENG 2022-09-05
RcRownchangeKK*chgGame
 1244 1469 3.00 3 0.65 20 13.00 
  Selby, Keith 1282 ENG1.0010.26205.20 
  Mahadevan, Meikum 1220 ENG1.0010.19203.80 
  Whelan, Sean 1229 ENG1.0010.20204.00 

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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