Individual Calculations October 2018
 Abdulla, Mohammed  Total change: -33.20  Rating chartPersonal card
 5th Bahrain Chess Academy Classic 2018 Seef BRN 2018-09-07
 1451 1729 0.00 1 -0.83 40 -33.20 
  Surya, Jaya 1451 IND0.001-0.8340-33.20 

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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