Individual Calculations June 2017
 Lund, D Brett  Total change: -28.00  Rating chartPersonal card
 2016/17 4NCL Division 2 Rounds 9-11 Telford ENG 2017-04-29
RcRownchangeKK*chgGame
 2229 2286 0.50 3 -1.24 20 -24.80 
  Richardson, John R f2223 ENG0.001-0.5920-11.80 
  Rees, Ioan f2282 WLS0.001-0.5120-10.20 
  Graham, David B 2182 ENG0.501-0.1420-2.80 

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)
 
 North East League 2019-20 Quarter Final: Lancashire v Middlesex Derby ENG 2017-05-13
RcRownchangeKK*chgGame
 2167 2286 0.50 1 -0.16 20 -3.20 
  Eames, Robert S f2167 ENG0.501-0.1620-3.20 

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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