Individual Calculations May 2013
 Vibbert, Sean  Total change: 3.30  Rating chartPersonal card
 7th Annual Philadelphia Open - Master Section Philadelphia, Pennsylvania USA 2013-03-27
RcRownchangeKK*chgGame
 2287 2235 4.00 9 0.06 15 0.90 
  Smith, Bryan G m2460 USA0.5010.28154.20 
  Panchanathan, Magesh g2579 IND0.001-0.1215-1.80 
  Patil, Anuprita A wf2079 IND1.0010.29154.35 
  Mulyar, Michael A m2382 USA0.001-0.3015-4.50 
  Wang, Kevin 2276 USA0.001-0.4415-6.60 
  Kumar, Aravind f2007 USA1.0010.21153.15 
  Schut, Lisa wm2289 NED0.5010.08151.20 
  Chandra, Akshat f2265 USA0.001-0.4615-6.90 
  Harriott, Tyrell 2249 USA1.0010.52157.80 

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 Bill Wright Saint Louis Open St Louis, Missouri USA 2013-04-12
RcRownchangeKK*chgGame
 2287 2252 2.00 4 0.16 15 2.40 
  Bykhovsky, Anatoly g2516 ISR0.001-0.1815-2.70 
  Polgar-Shutzman, Tom 2117 USA1.0010.32154.80 
  Boros, Denes g2498 HUN0.001-0.1915-2.85 
  Liang, Awonder f2017 USA1.0010.21153.15 

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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