Rapid: Individual Calculations October 2013
 Umer, Zak  Total change: -11.80  Rating chartPersonal card
 1. mladinska liga 2013 Nova Gorica SLO 2013-09-07
RcRownchangeKK*chgGame
 1554 1384 0.00 2 -0.59 20 -11.80 
  Ahtik, Stas 1421 SLO0.001-0.4520-9.00 
  Opalic, David 1687 SLO0.001-0.1420-2.80 

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)
 

 

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