Rapid: Individual Calculations December 2019
 Abdullah, Ronei  Total change: -7.60  Rating chartPersonal card
 4th UNIMAS Open Chess Championship 2019 (FIDE Rated Rapid) Unimas, Sarawak MAS 2019-11-09
 1649 1618 1.00 3 -0.38 20 -7.60 
  Noordin, Abdul Hakim 1356 MAS1.0010.18203.60 
  Teh, Wee Zhun 1904 MAS0.001-0.1620-3.20 
  Zainul, Mupjajar 1688 MAS0.001-0.4020-8.00 

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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