Individual Calculations November 2019
 Osterwald, Elwin  Total change: 0.20  Rating chartPersonal card
 Belgian Interclubs 2019-2020 Round 3 Various BEL 2019-10-20
 2145 2136 0.50 1 0.01 20 0.20 
  Wiley, Tom E f2145 ENG0.5010.01200.20 

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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