Individual Calculations December 2017
 Tenis, Girts  Total change: 2.60  Rating chartPersonal card
 Latvian Teams Chess Championship 2017 Riga LAT 2017-11-17
 2127 2031 0.50 1 0.13 20 2.60 
  Jazdanovs, Aleksandrs 2127 LAT0.5010.13202.60 

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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