Individual Calculations December 2019
 Zhu, Huachun  Total change: -76.00  Rating chartPersonal card
 Japan Open 2019 Tokyo JPN 2019-11-01
RcRownchangeKK*chgGame
 1647 1821 1.00 4 -1.90 40 -76.00 
  Summerville, Nathan 1692 JPN0.001-0.6740-26.80 
  Tomizawa, Nozomu 1550 JPN1.0010.17406.80 
  Onishi, Kosuke 1704 JPN0.001-0.6640-26.40 
  Endrina, Julius 1640 PHI0.001-0.7440-29.60 

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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