Individual Calculations July 2013
 Troff, Kayden W  Total change: -16.00  Rating chartPersonal card
 22nd Annual Chicago Open - Master Section Wheeling, Illinois USA 2013-05-23
RcRownchangeKK*chgGame
 2321 2421 5.00 9 -0.57 10 -5.70 
  Greanias, Steven D f2132 USA0.501-0.3410-3.40 
  Tang, Andrew 2152 USA1.0010.17101.70 
  Zherebukh, Yaroslav g2629 UKR0.001-0.2310-2.30 
  Velikanov, Alexander 2210 USA1.0010.23102.30 
  Shulman, Yury g2570 USA0.5010.20102.00 
  Coraretti, Benjamin 2151 USA0.501-0.3310-3.30 
  Markzon, Gregory f2191 USA1.0010.21102.10 
  Mikhalevski, Victor g2551 ISR0.001-0.3210-3.20 
  Ishkhanov, Tigran 2306 USA0.501-0.1610-1.60 

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)
 
 2013 US Junior Closed Championship St Louis, Missouri USA 2013-06-13
RcRownchangeKK*chgGame
 2352 2443 4.50 9 -1.03 10 -10.30 
  Harmon-Vellotti, Luke f2340 USA0.001-0.6410-6.40 
  Chiang, Sarah wf2101 USA1.0010.12101.20 
  Naroditsky, Daniel m2494 USA0.5010.07100.70 
  Liou, Yian f2385 USA1.0010.42104.20 
  Shetty, Atulya f2320 USA0.501-0.1710-1.70 
  Perez, Robert 2359 USA1.0010.38103.80 
  Sevian, Samuel f2390 USA0.001-0.5710-5.70 
  Xiong, Jeffery f2370 USA0.501-0.1010-1.00 
  Shen, Victor C m2411 USA0.001-0.5410-5.40 

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)
 

 

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