Individual Calculations November 2023
 Smith, David  Total change: 21.20  Rating chartPersonal card
 ECF National Club Championships 2023 U2000 Average Rating Hull ENG 2023-10-20
RcRownchangeKK*chgGame
 1601 1594 2.50 4 0.53 40 21.20 
  Taylor, Robert P 1626 ENG0.5010.04401.60 
  Meadows, Pete 1654 ENG0.001-0.4240-16.80 
  Pitel, Benedikt 1581 ENG1.0010.484019.20 
  Oliver, Bruce R 1542 ENG1.0010.434017.20 

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)
 

 

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