Individual Calculations December 2018
 Al-Ghasra, Ali  Total change: 2.60  Rating chartPersonal card
 Bahrain Chess Team Tournament 2018 Manama BRN 2018-10-12
 1771 2096 1.00 1 0.13 20 2.60 
  Bagalay, Henry 1771 PHI1.0010.13202.60 

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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