Individual Calculations May 2019
 Desforges, Jean  Total change: -180.80  Rating chartPersonal card
 2019 Canada Zonal Kingston CAN 2019-04-18
RcRownchangeKK*chgGame
 2063 2235 2.00 9 -4.52 40 -180.80 
  Javidfard, Amirsalar 2024 IRI0.001-0.7740-30.80 
  Li, William 2097 CAN0.501-0.1940-7.60 
  Kang, Dorian c2035 CAN0.501-0.2640-10.40 
  Zhong, Kevin c1987 CAN0.501-0.3140-12.40 
  Munro, Allan f2019 TTO0.001-0.7840-31.20 
  Yao, Hou Ji 2018 CAN0.001-0.7840-31.20 
  Wiebe, Isaac 2053 CAN0.001-0.7440-29.60 
  Gordon, David c2185 CAN0.001-0.5740-22.80 
  Huang, Qiuyu f2145 CAN0.501-0.1240-4.80 

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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