Individual Calculations June 2018
 Hua, Michelle  Total change: 0.80  Rating chartPersonal card
 2018 Guelph Spring ProAm U1700 Guelph CAN 2018-04-28
RcRownchangeKK*chgGame
 1341 1141 0.50 2 0.02 40 0.80 
  Mollison, William J. 1314 CAN0.5010.23409.20 
  Ai, Amy 1368 CAN0.001-0.2140-8.40 

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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