Individual Calculations January 2021
 Gold, Hamish R  Total change: 0.40  Rating chartPersonal card
 Richard Sutton Trophy 2020 Dunedin NZL 2020-10-28
RcRownchangeKK*chgGame
 1764 1676 2.00 5 0.02 20 0.40 
  Armstrong, John F 1627 NZL1.0010.43208.60 
  Johnson, Quentin J F 1990 NZL0.001-0.1420-2.80 
  Southgate, Brent 1597 NZL1.0010.39207.80 
  Suazo, Benedict 1797 NZL0.001-0.3420-6.80 
  Sarfas, Edward 1807 NZL0.001-0.3220-6.40 

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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