Individual Calculations January 2017
 O`mahoney, Mike J  Total change: 77.20  Rating chartPersonal card
 8th CSC London Chess Classic: Weekend Under 1825 London ENG 2016-12-09
RcRownchangeKK*chgGame
 1683 1622 4.00 5 1.93 40 77.20 
  Sargent, John R 1755 HKG1.0010.684027.20 
  Kamath, Vikram 1804 ENG0.001-0.2640-10.40 
  Gaudeau, Alain 1402 ENG1.0010.22408.80 
  O`shea, Colm 1738 ENG1.0010.664026.40 
  Paterlini, Emiliano 1716 ITA1.0010.634025.20 

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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