Individual Calculations September 2019
 Peacock, Malcolm R  Total change: 12.60  Rating chartPersonal card
 13th Leyland Chess Congress Leyland ENG 2019-08-24
RcRownchangeKK*chgGame
 1961 2024 4.00 6 0.63 20 12.60 
  Gawne, Martin 1766 ENG0.501-0.3220-6.40 
  Newton, Robert A 1974 ENG1.0010.43208.60 
  Bin-Suhayl, Ieysaa 2217 ITA0.001-0.2520-5.00 
  Ross, Stuart 1625 ENG1.0010.08201.60 
  Haslinger, Gareth J 2035 ENG1.0010.522010.40 
  Jones, Steven A 2148 ENG0.5010.17203.40 

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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