Individual Calculations December 2017
 Easton, Jack  Total change: -54.40  Rating chartPersonal card
 11th Annual SPICE Cup Open Saint Louis, Missouri USA 2017-10-21
RcRownchangeKK*chgGame
 2227 2162 2.00 8 -1.36 40 -54.40 
  Leon Hoyos, Manuel g2490 MEX0.001-0.1340-5.20 
  Peng, David f2330 USA0.5010.22408.80 
  Santarius, Erik f2318 USA0.5010.21408.40 
  Tsay, Vincent f2265 USA0.5010.14405.60 
  Young, Angelo m2292 PHI0.001-0.3240-12.80 
  Gosdin, Kaleb 2011 USA0.501-0.2040-8.00 
  Black, James 2164 USA0.001-0.5040-20.00 
  Mercado, Luisa Fernanda wf1944 COL0.001-0.7840-31.20 

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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