Individual Calculations August 2013
 Kowalski, Igor  Total change: -24.15  Rating chartPersonal card
 IX Miedzynarodowy Festiwal Szachowy - Perla Baltyku - Grupa B Lazy POL 2013-06-30
RcRownchangeKK*chgGame
 1575 1814 5.50 9 -1.61 15 -24.15 
  Mietkiewicz, Jacek 1505 POL0.001-0.8615-12.90 
  Kubiak, Jakub 1551 POL1.0010.18152.70 
  Bruch, Tomasz 1598 POL0.001-0.7815-11.70 
  Trzeciakiewicz, Michal 1550 POL1.0010.18152.70 
  Barmuta, Bartosz 1553 POL0.001-0.8215-12.30 
  Madalinski, Jan 1476 POL1.0010.12151.80 
  Budrewicz, Henryk 1540 POL1.0010.17152.55 
  Jaskiewicz, Kamila 1641 POL1.0010.27154.05 
  Dus, Leszek 1761 POL0.501-0.0715-1.05 

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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