Individual Calculations December 2019
 Allison, Paul A  Total change: -8.00  Rating chartPersonal card
 56th Hull Congress Major Hull ENG 2019-11-01
RcRownchangeKK*chgGame
 1829 1617 0.50 3 -0.20 40 -8.00 
  Slinger, Tony J 1812 ENG0.001-0.2540-10.00 
  Baxter, Harold 1862 ENG0.5010.304012.00 
  Jacob, Sydney J 1813 ENG0.001-0.2540-10.00 

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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