Individual Calculations January 2020
 Yang, Kevin  Total change: 55.20  Rating chartPersonal card
 55th Annual American Open Costa Mesa, California USA 2019-11-28
RcRownchangeKK*chgGame
 2289 2126 3.50 7 1.38 40 55.20 
  Kondakov, Adrian c1919 USA1.0010.23409.20 
  Khachiyan, Melikset g2493 USA0.5010.404016.00 
  Van Kooten, Luuk f2277 NED0.5010.20408.00 
  Sarkar, Justin m2360 USA0.5010.294011.60 
  Li, Eric Y c2255 USA0.5010.17406.80 
  Shlyakhtenko, Robert f2346 USA0.5010.284011.20 
  Kiewra, Keaton m2372 USA0.001-0.1940-7.60 

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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