Individual Calculations June 2017
 Bucher, Grant W  Total change: 18.20  Rating chartPersonal card
 2016/17 4NCL Division 2 Rounds 9-11 Telford ENG 2017-04-29
RcRownchangeKK*chgGame
 2276 2121 1.50 2 0.91 20 18.20 
  McKay, Roderick M m2332 SCO0.5010.27205.40 
  Mitchell, Martin 2220 SCO1.0010.642012.80 

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)
 

 

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