Individual Calculations August 2019
 Bouchard, Jean Marc  Total change: -17.80  Rating chartPersonal card
 Championnat ouvert du Quebec 2019 Montreal CAN 2019-07-20
RcRownchangeKK*chgGame
 2037 1880 0.00 3 -0.89 20 -17.80 
  Robichaud, Louis 2026 CAN0.001-0.3020-6.00 
  Martinez Mulet, Dario Leonel 2123 CUB0.001-0.2020-4.00 
  Nunez, Omar 1963 CAN0.001-0.3920-7.80 

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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