Individual Calculations September 2011
 Bartell, Thomas  Total change: -9.75  Rating chartPersonal card
 8th Annual Philadelphia International Philadelphia, Pennsylvania USA 2011-06-25
RcRownchangeKK*chgGame
 2296 2352 2.50 6 -0.89 15 -13.35 
  Altschuler, Jason 2037 USA1.0010.14152.10 
  Adu, Oladapo O m2295 NGR1.0010.42156.30 
  Lenderman, Aleksandr g2548 USA0.5010.25153.75 
  Romanenko, Vladimir m2467 BLR0.001-0.3415-5.10 
  Melekhina, Alisa fwm2304 USA0.001-0.5715-8.55 
  Heinis, Vincent 2124 FRA0.001-0.7915-11.85 

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)
 
 39th Annual World Open - Open Section Philadelphia, Pennsylvania USA 2011-06-28
RcRownchangeKK*chgGame
 2415 2352 4.00 9 0.24 15 3.60 
  Richman, Jonathan 2066 USA1.0010.16152.40 
  Gareyev, Timur g2610 UZB0.5010.32154.80 
  Yang, Darwin m2432 USA0.5010.11151.65 
  Gelashvili, Tamaz g2611 GEO1.0010.821512.30 
  Mikhalevski, Victor g2577 ISR0.001-0.2215-3.30 
  Bercys, Salvijus m2468 USA0.5010.16152.40 
  Krush, Irina mwg2469 USA0.001-0.3415-5.10 
  Coleman, Teddy f2262 USA0.501-0.1215-1.80 
  Thaler, Michael 2244 USA0.001-0.6515-9.75 

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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