Individual Calculations June 2022
 Plotkin, Victor  Total change: 12.40  Rating chartPersonal card
 2022 Ontario Open - Crown Toronto CAN 2022-05-21
RcRownchangeKK*chgGame
 2256 2240 3.50 6 0.62 20 12.40 
  Filipovich, David 1990 CAN1.0010.19203.80 
  Preotu, Razvan g2453 CAN1.0010.772015.40 
  Plotkin, Mark m2350 CAN0.001-0.3520-7.00 
  Li, William c2154 CAN0.501-0.1220-2.40 
  Rodrigue-Lemieux, Shawn m2393 CAN1.0010.702014.00 
  Ouellet, Maili-Jade wg2193 CAN0.001-0.5720-11.40 

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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