Individual Calculations June 2017
 Wallis, Ian J  Total change: -9.00  Rating chartPersonal card
 2016/17 4NCL Division 3 South Rounds 9-11 Reading ENG 2017-04-29
RcRownchangeKK*chgGame
 2076 2065 1.00 3 -0.45 20 -9.00 
  Freeman, Richard C P 2004 ENG0.501-0.0820-1.60 
  Srebrnic, Ana wg2189 SLO0.001-0.3320-6.60 
  Simons, Martin J 2036 ENG0.501-0.0420-0.80 

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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