Rapid: Individual Calculations September 2017
 Md. Sajidul, Haque  Total change: -4.00  Rating chartPersonal card
 Dawn Group International Rapid Rating Chess Tournament Dhaka BAN 2017-08-14
 1790 1551 0.00 1 -0.20 20 -4.00 
  Islam, Babul 1790 BAN0.001-0.2020-4.00 

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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