Individual Calculations June 2023
 Myers, Joshua  Total change: 62.80  Rating chartPersonal card
 2023 Ontario Open Ottawa, Ontario CAN 2023-05-20
RcRownchangeKK*chgGame
 1875 1619 3.00 6 1.57 40 62.80 
  Gao, Raymond 1988 CAN1.0010.904036.00 
  Xu, Daniel c2268 CAN0.001-0.0140-0.40 
  Zhu, Matthew 1828 CAN0.001-0.2340-9.20 
  Labib, Daniel 1787 CAN1.0010.724028.80 
  Wang, Derek 1750 CAN0.001-0.3240-12.80 
  Petrovic, Milos 1627 CAN1.0010.514020.40 

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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