Individual Calculations August 2013
 Korley, Kassa  Total change: 18.30  Rating chartPersonal card
 DC International Arlington, Virginia USA 2013-06-27
RcRownchangeKK*chgGame
 2228 2261 4.50 9 -0.33 15 -4.95 
  Norovsambuu, Badamkhand 1922 MGL1.0010.12151.80 
  Neimer, Vitaly m2421 ISR0.5010.21153.15 
  Fernandez, Daniel m2396 USA0.5010.18152.70 
  Cornejo, Max m2395 PER0.5010.18152.70 
  Morshedi, Ali f2227 USA0.001-0.5515-8.25 
  Zhang, Yuanchen 2058 CAN1.0010.24153.60 
  Li, Ruifeng c2203 USA0.001-0.5815-8.70 
  Corallo, Michael Patrick 2201 USA1.0010.42156.30 
  Ulrich, Thomas 2225 USA0.001-0.5515-8.25 

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)
 
 41st Annual World Open - Open Section Arlington, Virginia USA 2013-06-29
RcRownchangeKK*chgGame
 2396 2261 4.50 9 1.55 15 23.25 
  Arnold, Marc Tyler g2525 USA0.5010.32154.80 
  Shabalov, Alex g2556 USA1.0010.851512.75 
  Krush, Irina mwg2482 USA0.001-0.2215-3.30 
  Bryant, John Daniel f2445 USA0.001-0.2615-3.90 
  Van De Mortel, Jan m2430 NED0.5010.22153.30 
  Chan, James 2026 CAN1.0010.21153.15 
  Thavandiran, Shiyam f2338 CAN0.5010.11151.65 
  Ostrovskiy, Aleksandr A f2397 USA0.5010.18152.70 
  Alzate, Dario m2365 COL0.5010.14152.10 

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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