Individual Calculations August 2015
 Bodek, Michael H  Total change: 2.50  Rating chartPersonal card
 3rd Annual DC International Arlington, Virginia USA 2015-06-25
RcRownchangeKK*chgGame
 2368 2425 6.00 9 0.92 10 9.20 
  Korba, Nicky 2117 USA1.0010.14101.40 
  Zhang, Yuanchen f2286 CAN0.501-0.1910-1.90 
  Santarius, Erik F 2266 USA1.0010.29102.90 
  Nieto, Manuel Valerio Waldo 2080 COL1.0010.11101.10 
  McShane, Luke J g2685 ENG0.5010.32103.20 
  Gorovets, Andrey m2514 BLR1.0010.62106.20 
  Panchanathan, Magesh Chandran g2541 IND0.5010.16101.60 
  Chandra, Akshat m2495 USA0.001-0.4010-4.00 
  Cao, Jason f2332 CAN0.501-0.1310-1.30 

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)
 
 43rd Annual World Open Arlington, Virginia USA 2015-07-01
RcRownchangeKK*chgGame
 2285 2425 4.50 7 -0.24 10 -2.40 
  Giannatos, Peter 2145 USA0.501-0.3410-3.40 
  Tanenbaum, Zachary C 2118 USA1.0010.14101.40 
  Hua, David A 2301 USA0.501-0.1710-1.70 
  Chua, Alexander J 2271 USA1.0010.29102.90 
  Li, Ethan 2230 USA1.0010.25102.50 
  Kamsky, Gata g2672 USA0.001-0.1910-1.90 
  Chandran, Kapil c2257 USA0.501-0.2210-2.20 

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)
 
 2015 U.S. Junior Closed Championship Saint Louis, Missouri USA 2015-07-06
RcRownchangeKK*chgGame
 2382 2425 4.50 9 -0.43 10 -4.30 
  Li, Ruifeng f2394 USA0.501-0.0410-0.40 
  Xiong, Jeffery m2523 USA0.5010.13101.30 
  Liang, Awonder f2408 USA0.001-0.5210-5.20 
  Han, Curran R 2079 USA1.0010.11101.10 
  Brattain, Mika A 2357 USA0.501-0.0910-0.90 
  Chandra, Akshat m2495 USA0.5010.10101.00 
  Shen, Arthur f2339 USA0.001-0.6210-6.20 
  Harmon-Vellotti, Luke m2430 USA1.0010.51105.10 
  Liou, Yian m2417 USA0.501-0.0110-0.10 

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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