Individual Calculations June 2022
 Demchenko, Svitlana  Total change: 28.00  Rating chartPersonal card
 2022 Ontario Open - Crown Toronto CAN 2022-05-21
RcRownchangeKK*chgGame
 2292 2079 3.00 6 1.40 20 28.00 
  Plotkin, Mark m2350 CAN0.001-0.1720-3.40 
  Humphreys, Michael f2199 CAN1.0010.662013.20 
  Gao, Raymond 1844 CAN1.0010.21204.20 
  Rodrigue-Lemieux, Shawn m2393 CAN0.5010.36207.20 
  Preotu, Razvan g2453 CAN0.001-0.1020-2.00 
  Sambuev, Bator g2512 CAN0.5010.44208.80 

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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