Individual Calculations February 2017
 Hamer, Martyn  Total change: -32.20  Rating chartPersonal card
 2016/17 4NCL Division 3 North Rounds 3-4 Bolton ENG 2017-01-14
RcRownchangeKK*chgGame
 1676 2039 1.00 1 0.10 20 2.00 
  Edwards, Roger J 1676 ENG1.0010.10202.00 

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)
 
 Tradewise Gibraltar Chess Festival 2017 Challenger A Gibraltar ENG 2017-01-23
RcRownchangeKK*chgGame
 2000 2039 0.50 4 -1.71 20 -34.20 
  Pinho, Paulo 2220 POR0.001-0.2620-5.20 
  Stuhlmann, Alexander 1906 GER0.001-0.6820-13.60 
  Spanton, Tim R 1964 ENG0.001-0.6020-12.00 
  Slinger, Tony J 1911 ENG0.501-0.1720-3.40 

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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