Individual Calculations October 2017
 Roos, David  Total change: -3.60  Rating chartPersonal card
 Belgian Interclubs 2017-2018 Round 1 Various Places BEL 2017-09-24
 2361 2102 0.00 1 -0.18 20 -3.60 
  Piceu, Tom m2361 BEL0.001-0.1820-3.60 

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)


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