Individual Calculations August 2014
 Harmon-Vellotti, Luke C  Total change: -5.00  Rating chartPersonal card
 2014 US Junior Closed Saint Louis, Missouri USA 2014-06-20
RcRownchangeKK*chgGame
 2356 2412 4.50 9 -0.65 10 -6.50 
  Colas, Joshua 2247 USA0.001-0.7210-7.20 
  Larson, Matthew W 2160 USA1.0010.19101.90 
  Shen, Arthur f2331 USA1.0010.39103.90 
  Sevian, Samuel m2442 USA1.0010.54105.40 
  Williams, Justus D f2278 USA0.501-0.1810-1.80 
  Troff, Kayden W g2494 USA0.001-0.3910-3.90 
  Bodek, Michael H f2389 USA0.001-0.5310-5.30 
  Ostrovskiy, Aleksa m2423 USA0.5010.02100.20 
  Xiong, Jeffery m2437 USA0.5010.03100.30 

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)
 
 42nd Annual World Open - Open Section Arlington, Virginia USA 2014-07-02
RcRownchangeKK*chgGame
 2364 2412 4.50 8 0.15 10 1.50 
  Orizondo, Hugo 2098 USA1.0010.14101.40 
  Gareyev, Timur g2640 USA0.5010.29102.90 
  Azarov, Sergei g2617 BLR0.001-0.2410-2.40 
  Sheng, Joshua 2056 USA1.0010.11101.10 
  Holt, Conrad g2557 USA0.001-0.3110-3.10 
  Li, Ruifeng c2305 USA1.0010.35103.50 
  Checa, Nicolas De T 2093 USA1.0010.13101.30 
  Vidal, Yuri Gonzalez g2546 CUB0.001-0.3210-3.20 

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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