Individual Calculations January 2009
 Bartholomew, John  Total change: -4.60  Rating chartPersonal card
 UTD GM Invitational Richardson, Texas USA 2008-11-26
RcRownchangeKK*chgGame
 2496 2453 3.50 9 -0.46 10 -4.60 
  Kuljasevic, Davorin m2520 CRO0.5010.09100.90 
  Kudrin, Sergey g2553 USA0.5010.14101.40 
  Zivanic, Marko m2465 SRB0.001-0.4810-4.80 
  Ramirez, Alejandro g2534 CRC0.5010.11101.10 
  Boskovic, Drasko m2452 SRB0.5010.00100.00 
  Stopa, Jacek m2461 POL0.001-0.4910-4.90 
  Wang, Puchen m2450 NZL0.5010.00100.00 
  Bercys, Salvijus m2428 USA0.501-0.0310-0.30 
  Becerra, Julio g2602 USA0.5010.20102.00 

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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