Individual Calculations August 2019
 Hu, Pinyi  Total change: -9.80  Rating chartPersonal card
 Westford July Open Westford, Massachusetts USA 2019-07-13
 1865 1669 0.00 2 -0.49 20 -9.80 
  Yu, Alex 1849 USA0.001-0.2620-5.20 
  Mundayat, Abinav 1880 USA0.001-0.2320-4.60 

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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