Individual Calculations December 2018
 Skinner, Francis  Total change: -84.40  Rating chartPersonal card
 Bahamas National Chess Championship 2018 Nassau BAH 2018-11-17
RcRownchangeKK*chgGame
 1620 1577 1.00 7 -2.11 40 -84.40 
  Johnson, Daijah wc1425 BAH1.0010.304012.00 
  Karelina, Polina wc1651 BAH0.001-0.4040-16.00 
  Whyms, Chappell 1567 BAH0.001-0.5140-20.40 
  Small, Byron c1728 BAH0.001-0.3040-12.00 
  Knowles, Kendrick c1802 BAH0.001-0.2240-8.80 
  Stuart, Clive 1334 BAH0.001-0.8040-32.00 
  Moncur, Cecil f1835 BAH0.001-0.1840-7.20 

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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