Individual Calculations March 2018
 Hermes, Geoff R  Total change: -19.00  Rating chartPersonal card
 Tradewise Gibraltar Chess Festival 2018 Challenger B Gibraltar ENG 2018-01-27
 1984 1879 0.50 4 -0.95 20 -19.00 
  Lung, Liviu-Catalin 2085 ROU0.001-0.2420-4.80 
  Bryant, Richard B E 2016 ENG0.001-0.3220-6.40 
  Adebajo, Olufemi 1922 ENG0.5010.06201.20 
  Hubbard, Michael 1913 ENG0.001-0.4520-9.00 

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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