Individual Calculations July 2018
 Martin, Steve  Total change: -20.40  Rating chartPersonal card
 2018 Guelph Summer ProAm Pro Guelph CAN 2018-06-16
RcRownchangeKK*chgGame
 1952 1906 3.50 9 -0.51 40 -20.40 
  Kang, Dorian c1954 CAN1.0010.574022.80 
  Plotkin, Mark 2250 CAN0.001-0.1240-4.80 
  Issani, Nameer c2020 CAN0.5010.16406.40 
  Song, Guannan Terry f2135 CAN0.001-0.2140-8.40 
  Zhang, Henry 1887 CAN0.001-0.5340-21.20 
  Zheng, Kevin 1658 CAN1.0010.19407.60 
  Qiao, Cindy wf1804 CAN0.001-0.6440-25.60 
  Aniunoh, Chike (jude) 2005 CAN1.0010.644025.60 
  Atanasov, Anthony c1859 CAN0.001-0.5740-22.80 

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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