Individual Calculations January 2020
 Uddin, Mubassar  Total change: 23.20  Rating chartPersonal card
 38th Annual Empire City Open New York, New York USA 2019-12-26
RcRownchangeKK*chgGame
 2137 2019 2.00 4 0.58 40 23.20 
  Hallayeva, Bahar wf2103 TKM1.0010.624024.80 
  Zhou, Liran f2317 USA0.001-0.1540-6.00 
  Sena, Juan 1933 DOM1.0010.384015.20 
  Poliannikov, Danila 2194 USA0.001-0.2740-10.80 

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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