Individual Calculations September 2015
 Sheng, Joshua  Total change: 65.60  Rating chartPersonal card
 2015 US Cadet Rockville, Maryland USA 2015-07-25
RcRownchangeKK*chgGame
 2231 2187 3.00 9 -0.97 40 -38.80 
  Burke, John M 2258 USA0.001-0.4040-16.00 
  Niemann, Hans M 2197 USA0.001-0.4940-19.60 
  Lu, Albert 2239 USA0.5010.07402.80 
  Checa, Nicolas D f2344 USA0.001-0.2940-11.60 
  Hilby, Craig 2308 USA0.5010.16406.40 
  Ludwig, John G 2235 USA1.0010.574022.80 
  Sinha, Sahil 2137 USA0.501-0.0740-2.80 
  Wheeler, Cameron f2304 USA0.001-0.3440-13.60 
  Shi, Jason f2057 USA0.501-0.1840-7.20 

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)
 
 5th Annual Potomac Open Rockville, Maryland USA 2015-07-31
RcRownchangeKK*chgGame
 2273 2187 4.50 5 2.44 40 97.60 
  Reichstein, Boris f2040 USA1.0010.304012.00 
  Privman, Boris f2129 USA1.0010.424016.80 
  Azarov, Sergei g2587  * BLR1.0010.924036.80 
  Sarkar, Justin m2410 USA1.0010.784031.20 
  Samuelson, Andrew 2200 USA0.5010.02400.80 
 * 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)
 
NOTE: K factor changed
 4th Annual Washington International - Section A Rockville, Maryland USA 2015-08-08
RcRownchangeKK*chgGame
 2348 2364 5.00 9 0.34 20 6.80 
  Song, Guannan Terry 2166 CAN0.501-0.2620-5.20 
  Niemann, Hans M 2142 USA1.0010.22204.40 
  Sevian, Samuel g2553 USA0.001-0.2520-5.00 
  Panchanatham, Vignesh f2297 USA1.0010.41208.20 
  Eggleston, David J m2392 ENG0.5010.04200.80 
  Song, Michael f2319 CAN1.0010.44208.80 
  Li, Ruifeng f2408 USA0.001-0.4420-8.80 
  Ruiz C, Joshua D m2390 COL1.0010.542010.80 
  Yang, Darwin m2465 USA0.001-0.3620-7.20 

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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