Individual Calculations June 2017
 Arakhamia-Grant, Ketevan  Total change: 2.80  Rating chartPersonal card
 2016/17 4NCL Division 1 Rounds 9-11 Telford ENG 2017-04-29
RcRownchangeKK*chgGame
 2447 2374 1.50 3 0.28 10 2.80 
  Demuth, Adrien g2529 FRA0.5010.21102.10 
  Hawkins, Jonathan g2585 ENG0.001-0.2310-2.30 
  Congiu, Mathilde wm2227 FRA1.0010.30103.00 

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)
 

 

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