Individual Calculations November 2019
 Tuck, Drew  Total change: 34.80  Rating chartPersonal card
 2019 Steve Brandwein Memorial Tuesday Night Marathon - U2000 San Francisco, California USA 2019-08-06
RcRownchangeKK*chgGame
 1663 1572 4.00 6 1.74 20 34.80 
  Drane, Robert 1745 USA0.001-0.2720-5.40 
  Chalissery, Jossy 1572 USA0.5010.00200.00 
  Perlov, Alexander 1675 USA1.0010.642012.80 
  Mercado, Adam 1684 USA0.5010.15203.00 
  Barreyro, Romeo 1657 USA1.0010.622012.40 
  Xu, Jayden 1645 USA1.0010.602012.00 

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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