Individual Calculations January 2009
 Boskovic, Drasko  Total change: -14.60  Rating chartPersonal card
 UTD GM Invitational Richardson, Texas USA 2008-11-26
RcRownchangeKK*chgGame
 2496 2452 2.50 9 -1.46 10 -14.60 
  Stopa, Jacek m2461 POL0.001-0.4910-4.90 
  Bercys, Salvijus m2428 USA0.501-0.0310-0.30 
  Kuljasevic, Davorin m2520 CRO0.001-0.4110-4.10 
  Zivanic, Marko m2465 SRB0.5010.02100.20 
  Bartholomew, John m2453 USA0.5010.00100.00 
  Wang, Puchen m2450 NZL0.5010.00100.00 
  Becerra, Julio g2602 USA0.5010.20102.00 
  Kudrin, Sergey g2553 USA0.001-0.3610-3.60 
  Ramirez, Alejandro g2534 CRC0.001-0.3910-3.90 

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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