Individual Calculations February 2023
 McKay, Roderick M  Total change: 7.00  Rating chartPersonal card
 2022/23 4NCL Division 2 Rounds 3-4 Daventry ENG 2023-01-14
RcRownchangeKK*chgGame
 2086 2197 2.00 2 0.70 10 7.00 
  Hobson, Kenneth 2063 ENG1.0010.32103.20 
  Coathup, Roger H 2108 ENG1.0010.38103.80 

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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