Rapid: Individual Calculations October 2019
 Whelan, Sean  Total change: -2.40  Rating chartPersonal card
 CCF RP Club Championships 2019-20 SEP 2019 R1-4 London ENG 2019-09-02
RcRownchangeKK*chgGame
 1362 1137 0.00 3 -0.72 20 -14.40 
  Wong, Cheuk Nam 1520 ENG0.001-0.0920-1.80 
  Smyth, Sandy A 1377 ENG0.001-0.2020-4.00 
  Kothari, Jai 1189 ENG0.001-0.4320-8.60 

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)
 
 CCF Autumn Rapid Play 2019 Open London ENG 2019-09-28
RcRownchangeKK*chgGame
 1208 1137 1.00 1 0.60 20 12.00 
  Everitt, David 1208 ENG1.0010.602012.00 

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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