Individual Calculations November 2014
 Rubeck, Jonathan  Total change: 14.40  Rating chartPersonal card
 22nd Hampstead Weekend Congress: Under 2200 London ENG 2014-10-25
RcRownchangeKK*chgGame
 1764 1800 2.50 4 0.36 40 14.40 
  Briggs, John Nicholas 1955 ENG0.5010.21408.40 
  Villiers, Tom 2050 ENG0.001-0.1940-7.60 
  Seman, Myroslav 1479 UKR1.0010.13405.20 
  Willmoth, Harrison 1570 ENG1.0010.21408.40 

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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