Individual Calculations July 2013
 Colas, Joshua  Total change: 24.15  Rating chartPersonal card
 22nd Annual Chicago Open - Master Section Wheeling, Illinois USA 2013-05-23
RcRownchangeKK*chgGame
 2328 2201 3.00 8 0.23 15 3.45 
  Yermolinsky, Alex g2498 USA0.001-0.1515-2.25 
  Felecan, Florin m2375 USA0.5010.23153.45 
  Fishbein, Alexander g2506 USA0.001-0.1415-2.10 
  Chiang, Jonathan f2079 USA1.0010.33154.95 
  Wasiluk, Kevin f2322 USA0.5010.16152.40 
  Neimer, Vitaly m2421 ISR0.5010.28154.20 
  Homa, Seth f2307 USA0.001-0.3615-5.40 
  Pamatmat, Jarod M 2113 USA0.501-0.1215-1.80 

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 Open - Under 21 Section Tarrytown, New York USA 2013-05-31
RcRownchangeKK*chgGame
 2117 2201 3.50 6 -0.12 15 -1.80 
  Abady, Joshua S 1905 USA1.0010.15152.25 
  Checa, Nicolas De 2026 USA1.0010.27154.05 
  Pamatmat, Jarod M 2113 USA1.0010.38155.70 
  Ng, Andrew 2194 USA0.501-0.0115-0.15 
  Williams, Justus D 2206 USA0.001-0.4915-7.35 
  Aaron, Deepak 2257 USA0.001-0.4215-6.30 

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)
 
 6th New York International - Championship Section New York, New York USA 2013-06-19
RcRownchangeKK*chgGame
 2326 2201 4.50 9 1.50 15 22.50 
  Gerzhoy, Leonid m2469 CAN0.5010.33154.95 
  Jayakumar, Adarsh f2340 USA0.5010.19152.85 
  Akylbekov, Nasyr 2320 KGZ0.5010.16152.40 
  Mena, Carlos E f2320 CUB1.0010.66159.90 
  Getz, Alec f2343 USA0.5010.19152.85 
  Bonin, Jay Richard m2319 USA0.001-0.3415-5.10 
  Kleinman, Michael f2306 CAN0.5010.14152.10 
  King, Alexander B 2251 USA0.5010.07151.05 
  Heydarli, Kanan m2270 AZE0.5010.10151.50 

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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