Individual Calculations November 2015
 Friedel, Joshua E  Total change: 6.40  Rating chartPersonal card
 2015 Spice Cup Open Saint Louis, Missouri USA 2015-10-17
RcRownchangeKK*chgGame
 2435 2513 6.00 9 0.64 10 6.40 
  Banawa, Jouaquin f2268 PHI1.0010.20102.00 
  Hendrickson, Nolan R 2200 USA1.0010.14101.40 
  Nyzhnyk, Illya g2628 UKR0.5010.16101.60 
  Sevian, Samuel g2556 USA0.001-0.4410-4.40 
  Rosen, Eric S m2406 USA0.501-0.1510-1.50 
  Priyadharshan, K. m2462 IND0.501-0.0710-0.70 
  Sukandar, Irine Kharisma mwg2411 INA1.0010.36103.60 
  Yermolinsky, Alex g2515 USA0.5010.00100.00 
  Gurevich, Daniel m2472 USA1.0010.44104.40 

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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