Individual Calculations December 2017
 Speelman, Jon S  Total change: -2.60  Rating chartPersonal card
 2018/19 4NCL Div 1 Rounds 1-2 Telford ENG 2017-11-11
RcRownchangeKK*chgGame
 2478 2510 1.00 2 -0.07 10 -0.70 
  Howell, David W L g2685 ENG0.5010.23102.30 
  Rudd, Jack m2270 ENG0.501-0.3010-3.00 

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)
 
 Oberliga Bayern 2017/2018 November 2017 various GER 2017-11-12
RcRownchangeKK*chgGame
 2366 2510 0.50 1 -0.19 10 -1.90 
  Jorczik, Julian m2366 GER0.501-0.1910-1.90 

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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