Individual Calculations June 2013
 Gilbert, Jonathan A  Total change: -21.00  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2092 2085 1.50 5 -0.92 15 -13.80 
  Norman, Kenneth I c2190 ENG0.001-0.3615-5.40 
  Duvall, Ian 2065 ENG1.0010.47157.05 
  Therrien, Alex L f2258 ENG0.001-0.2715-4.05 
  McClement, Andrew 2128 SCO0.001-0.4415-6.60 
  Tsoi, Leo Z 1821 ENG0.501-0.3215-4.80 

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)
 
 Welsh Chess Premier League Round 3 Various WLS 2013-05-18
RcRownchangeKK*chgGame
 2100 2084 0.00 1 -0.48 15 -7.20 
  Sully, David 2100 WLS0.001-0.4815-7.20 

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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