Individual Calculations November 2019
 Watson, John  Total change: -15.50  Rating chartPersonal card
 13th Annual SPICE Cup Open St. Louis, Missouri USA 2019-10-22
RcRownchangeKK*chgGame
 2199 2210 2.50 8 -1.55 10 -15.50 
  Komarov, Dimitri g2505 UKR0.5010.35103.50 
  Escalante Ramirez, Brian Sebasti m2423 PER0.001-0.2310-2.30 
  Kozelov, Roman 2149 UKR0.501-0.0810-0.80 
  Guo, Arthur m2265 USA0.001-0.4210-4.20 
  Andersen, Gunnar 2229 USA0.001-0.4710-4.70 
  Proleiko, Julian 2177 USA0.501-0.0510-0.50 
  Kvakovszky, George 2025 USA0.501-0.2410-2.40 
  Ye, Luke 1821 USA0.501-0.4110-4.10 

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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