Individual Calculations May 2011
 Witek, Michal  Total change: -19.50  Rating chartPersonal card
 III Dolnoslaska Liga Juniorow Karpacz POL 2011-04-08
RcRownchangeKK*chgGame
 1630 1489 0.50 4 -0.78 25 -19.50 
  Nowakowski, Artur 1637 POL0.001-0.3025-7.50 
  Gajdamowicz, Patrick 1782 POL0.001-0.1525-3.75 
  Wieclaw, Pawel 1497 POL0.001-0.4925-12.25 
  Szyler, Bartosz 1605 POL0.5010.16254.00 

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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