Individual Calculations May 2016
 Jones, Iolo C  Total change: -4.20  Rating chartPersonal card
 Welsh Chess Premier League 2015/16 Round 6 Neath WLS 2016-04-16
RcRownchangeKK*chgGame
 1924 2193 0.50 1 -0.33 20 -6.60 
  Gibbons, Andrew 1924 WLS0.501-0.3320-6.60 

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)
 
 European Senior Team Championships 2016 - over 65 Sithonia Halkidiki GRE 2016-04-19
RcRownchangeKK*chgGame
 2153 2193 4.00 7 0.12 20 2.40 
  Kjolberg, Lars 2146 NOR0.501-0.0720-1.40 
  Vucenovic, Dragomir f2243 SUI0.5010.07201.40 
  Hollstein, Joachim 2070 GER0.501-0.1720-3.40 
  Watzka, Horst f2236 AUT1.0010.562011.20 
  Hammar, Bengt f2168 SWE0.001-0.5320-10.60 
  Giulian, Philip M f2141 SCO1.0010.43208.60 
  White, Alastair F 2070 SCO0.501-0.1720-3.40 

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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