Individual Calculations November 2014
 Chiang, Sarah  Total change: -20.40  Rating chartPersonal card
 2014 Spice Cup Open Saint Louis, Missouri USA USA 2014-10-21
RcRownchangeKK*chgGame
 2173 2015 2.00 8 -0.51 40 -20.40 
  Banawa, Joel f2350 USA0.001-0.1240-4.80 
  Li, Ruifeng f2365 USA0.001-0.1140-4.40 
  Shankar, Gauri f2296 IND0.001-0.1640-6.40 
  Jung, Hans R f2149 CAN1.0010.684027.20 
  Checa, Nicolas De 2258 USA0.001-0.2040-8.00 
  Rosenthal, Nicholas 2074 USA0.001-0.4240-16.80 
  Richter, Alex 2026 USA0.001-0.4840-19.20 
  Cervantes, Thalia wc1868 CUB1.0010.304012.00 

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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