Individual Calculations August 2017
 Bian, Alex  Total change: 17.20  Rating chartPersonal card
 11th Annual Philadelphia International Philadelphia, Pennsylvania USA 2017-06-24
RcRownchangeKK*chgGame
 2200 2266 5.00 9 -0.09 20 -1.80 
  Norman, Dennis 1866  * USA0.501-0.4220-8.40 
  Somalwar, Anaiy 1866  * USA1.0010.08201.60 
  Hernandez Carmenate, Holden g2510 USA0.001-0.2020-4.00 
  Nguyen, Trung f2132 USA1.0010.32206.40 
  Belous, Vladimir g2567 RUS0.5010.35207.00 
  Yang, Kaiqi m2415 CHN0.001-0.3020-6.00 
  Nguyen, Tan f1949 USA1.0010.13202.60 
  Nolte, Rolando m2393 PHI0.001-0.3320-6.60 
  Easton, Jack 2098 USA1.0010.28205.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 45th Annual World Open Philadelphia, Pennsylvania USA 2017-06-30
RcRownchangeKK*chgGame
 2275 2266 4.00 9 -0.43 20 -8.60 
  Samadashvili, Martha wf1943 USA1.0010.13202.60 
  Gorovets, Andrey m2524 BLR1.0010.822016.40 
  Stripunsky, Alexander g2536 USA0.001-0.1720-3.40 
  Nakar, Eylon m2476 ISR0.001-0.2320-4.60 
  Guo, Arthur f2121 USA0.001-0.6920-13.80 
  Juac, Majur 2082 USA1.0010.26205.20 
  Abdi, Farzad 2108 USA1.0010.29205.80 
  Li, Ruifeng g2571 USA0.001-0.1420-2.80 
  Frenkel, Benjamin 2115 USA0.001-0.7020-14.00 

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)
 
 10th Annual Chicago Class Wheeling, Illinois USA 2017-07-14
RcRownchangeKK*chgGame
 2214 2231 4.00 5 1.38 20 27.60 
  Tornay Gomez, Josu 2123 ESP1.0010.35207.00 
  Proleiko, Julian 2224 USA0.001-0.5120-10.20 
  Pangan, Camilo C. f2247 USA1.0010.522010.40 
  Szpisjak, Steven 2080 USA1.0010.30206.00 
  Perez, Robert M 2396 USA1.0010.722014.40 

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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