Individual Calculations December 2018
 Ali, Golam S  Total change: -76.80  Rating chartPersonal card
 1st 4NCL International Congress Under 2050 Telford ENG 2018-10-31
RcRownchangeKK*chgGame
 1730 1859 2.00 7 -2.68 20 -53.60 
  Murphy, Ross 1652 ENG0.001-0.7720-15.40 
  Potter, Steven 1771 ENG1.0010.38207.60 
  Stubbs, Oliver 1672 ENG0.001-0.7420-14.80 
  Wiltshir, Rich 1673 ENG0.501-0.2420-4.80 
  Neatherway, A Philip 1813 ENG0.501-0.0620-1.20 
  Walley, A Clive 1846 ENG0.001-0.5220-10.40 
  Di-Vetta, Andrew 1681 WLS0.001-0.7320-14.60 

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)
 
 2018/19 4NCL Div 4 Rounds 1 - 2 Daventry ENG 2018-11-17
RcRownchangeKK*chgGame
 1583 1859 0.50 2 -1.16 20 -23.20 
  Finn, Daniel 1606 ENG0.501-0.3120-6.20 
  Davies, Merlin 1560 WLS0.001-0.8520-17.00 

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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