Individual Calculations June 2024
 Miller, David  Total change: -14.40  Rating chartPersonal card
 2024 Keres Memorial Premier Surrey, British Columbia CAN 2024-05-18
RcRownchangeKK*chgGame
 1914 2086 3.50 6 -0.72 20 -14.40 
  Olden-Cooligan, Ben 1934 CAN0.501-0.2020-4.00 
  Karthikeyan, Harishkumar 1813 USA0.501-0.3320-6.60 
  Mok, Erwin Jun-Han 1758 CAN1.0010.13202.60 
  Wu, Nathan Ping-Ying 1884 CAN0.501-0.2620-5.20 
  Gao, Justin Jialin 1708 CAN1.0010.09201.80 
  Cheng, Bindi m2387 CAN0.001-0.1520-3.00 

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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