Individual Calculations September 2015
 Sorkin, Igor  Total change: 14.00  Rating chartPersonal card
 4th Annual Washington International - Section A Rockville, Maryland USA 2015-08-08
 2395 2378 5.00 9 0.70 20 14.00 
  Yu, Jennifer R wf2193 USA1.0010.26205.20 
  Roiz, Michael g2595 ISR0.001-0.2220-4.40 
  Song, Edward f2290 USA1.0010.38207.60 
  Chandra, Akshat m2496 USA0.5010.16203.20 
  Steingrimsson, Hedinn g2550 ISL0.001-0.2720-5.40 
  Gauri, Shankar f2365 IND1.0010.48209.60 
  Shetty, Atulya f2357 USA0.001-0.5320-10.60 
  Wang, Kevin f2319 USA1.0010.42208.40 
  Eggleston, David J m2392 ENG0.5010.02200.40 

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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