Individual Calculations February 2018
 Fava, Achille  Total change: 27.20  Rating chartPersonal card
 57th Hampstead Weekend Congress Under 1900 London ENG 2018-01-20
RcRownchangeKK*chgGame
 1566 1356 1.50 3 0.68 40 27.20 
  Finnegan, Oliver 1737 ENG1.0010.914036.40 
  Tasbasi, Genc 1681 ENG0.001-0.1340-5.20 
  Zhu, Hou Ning 1280 ENG0.501-0.1040-4.00 

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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