Individual Calculations February 2018
 Colter, Nigel  Total change: -27.00  Rating chartPersonal card
 London Junior Chess Championships Christmas Major 2017 London ENG 2017-12-28
RcRownchangeKK*chgGame
 1645 1699 1.50 5 -1.35 20 -27.00 
  Desmedt, Richard 1806 ENG0.001-0.3520-7.00 
  Pride, Stephen C 1569 ENG0.501-0.1820-3.60 
  Leslie, Alex 1486 ENG0.501-0.2720-5.40 
  Carter, John 1707 ENG0.001-0.4920-9.80 
  Illingworth, John B 1659 ENG0.501-0.0620-1.20 

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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