Individual Calculations September 2015
 Brodsky, David  Total change: -32.40  Rating chartPersonal card
 4th Annual Washington International - Section A Rockville, Maryland USA 2015-08-08
RcRownchangeKK*chgGame
 2313 2283 3.00 8 -0.67 20 -13.40 
  Bodek, Michael H f2428 USA0.5010.19203.80 
  Pressman, Leif f2276 USA1.0010.49209.80 
  Eggleston, David J m2392 ENG0.5010.15203.00 
  Ruiz C, Joshua D m2390 COL0.001-0.3520-7.00 
  Checa, Nicolas D f2361 USA0.001-0.3920-7.80 
  Song, Guannan Terry 2166 CAN0.501-0.1620-3.20 
  Cuarta Garcia, Braulio 2129 CUB0.001-0.7120-14.20 
  Gauri, Shankar f2365 IND0.5010.11202.20 

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)
 
 14th Annual Manhattan Open New York, New York USA 2015-08-21
RcRownchangeKK*chgGame
 2188 2283 1.50 4 -0.95 20 -19.00 
  Zhang, Eric 1883  * USA1.0010.08201.60 
  Zvjaginsev, Vadim g2654 RUS0.001-0.1020-2.00 
  Gelman, Geoffrey 2218 USA0.001-0.5920-11.80 
  Leker Locker, Maor 1998 USA0.501-0.3420-6.80 
 * 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)
 

 

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