Individual Calculations September 2015
 Eggleston, David J  Total change: 2.20  Rating chartPersonal card
 4th Annual Washington International - Section A Rockville, Maryland USA 2015-08-08
 2325 2392 5.50 9 0.22 10 2.20 
  Tarhon, Brian 2248 ENG1.0010.31103.10 
  Cuarta Garcia, Braulio 2129 CUB0.501-0.3210-3.20 
  Brodsky, David f2283 USA0.501-0.1510-1.50 
  Yang, Darwin m2465 USA0.5010.10101.00 
  Sheng, Joshua 2364 USA0.501-0.0410-0.40 
  Mandizha, Farai m2344 ZIM1.0010.43104.30 
  Checa, Nicolas D f2361 USA0.501-0.0410-0.40 
  Shetty, Atulya f2357 USA0.501-0.0510-0.50 
  Sorkin, Igor 2378 ISR0.501-0.0210-0.20 

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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