Individual Calculations May 2013
 Ulrich, Thomas M  Total change: -26.10  Rating chartPersonal card
 7th Annual Philadelphia Open - Master Section Philadelphia, Pennsylvania USA 2013-03-27
RcRownchangeKK*chgGame
 2177 2239 3.50 9 -1.74 15 -26.10 
  Hambleton, Aman m2463 CAN0.001-0.2215-3.30 
  Abrahamyan, Tatev wg2300 USA0.001-0.4215-6.30 
  Balakrishnan, Praveen 2075 USA1.0010.28154.20 
  Ebrahim-Shirazi, Behrooz 2070 CAN1.0010.28154.20 
  Mena, Carlos E f2323 CUB0.001-0.3815-5.70 
  Williams, Justus D 2188 USA0.501-0.0715-1.05 
  Checa, Nicolas De T. 2032 USA0.501-0.2715-4.05 
  Coraretti, Benjamin 2123 USA0.001-0.6615-9.90 
  Zhang, Yuanchen 2018 CAN0.501-0.2815-4.20 

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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