Individual Calculations November 2022
 Jackson, Gary C  Total change: 13.20  Rating chartPersonal card
 59th Hull Congress Major Hull ENG 2022-10-14
RcRownchangeKK*chgGame
 1758 1774 2.50 3 0.94 20 18.80 
  Echavarria Hidalgo, Fernando 1730 CAN1.0010.44208.80 
  Dean, Robert A 1749 ENG1.0010.47209.40 
  Ashcroft, Graham J 1794 ENG0.5010.03200.60 

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)
 
 2022/23 4NCL Division 3 West Rounds 1-2 Daventry ENG 2022-10-22
RcRownchangeKK*chgGame
 1942 1774 0.00 1 -0.28 20 -5.60 
  Naylor, Michael A 1942 ENG0.001-0.2820-5.60 

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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