Individual Calculations September 2015
 Ruiz C, Joshua D  Total change: -5.10  Rating chartPersonal card
 4th Annual Washington International - Section A Rockville, Maryland USA 2015-08-08
RcRownchangeKK*chgGame
 2361 2390 5.00 9 0.11 10 1.10 
  Sevian, Samuel g2553 USA0.001-0.2810-2.80 
  Arjun, Vishnuvardhan m2199 IND1.0010.25102.50 
  Wheeler, Cameron f2321 USA0.501-0.1010-1.00 
  Brodsky, David f2283 USA1.0010.35103.50 
  Wang, Kevin f2319 USA0.501-0.1010-1.00 
  Kaufman, Larry C g2320 USA1.0010.40104.00 
  Roiz, Michael g2595 ISR0.001-0.2410-2.40 
  Sheng, Joshua 2364 USA0.001-0.5410-5.40 
  Panchanatham, Vignesh f2297 USA1.0010.37103.70 

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 Continental Open Sturbridge, Massachusetts USA 2015-08-13
RcRownchangeKK*chgGame
 2216 2390 3.50 5 -0.04 10 -0.40 
  Han, Joseph 2029 USA1.0010.10101.00 
  Markzon, Gregory f2183 USA0.501-0.2710-2.70 
  Tanenbaum, Zachary C 2145 USA1.0010.20102.00 
  Fikiet, Alex M 2218 USA1.0010.27102.70 
  Kudrin, Sergey g2505 USA0.001-0.3410-3.40 

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)
 
 14th Annual Manhattan Open New York, New York USA 2015-08-21
RcRownchangeKK*chgGame
 2201 2390 3.00 5 -0.58 10 -5.80 
  Han, Joseph 2029 USA1.0010.10101.00 
  Kim, Yoon-Young 2038 USA1.0010.11101.10 
  Gelashvili, Tamaz g2561 GEO0.001-0.2710-2.70 
  Kumar, Aravind f2180 USA0.001-0.7710-7.70 
  Barrett, Stephen J 2195 ENG1.0010.25102.50 

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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