Individual Calculations November 2009
 Tikhonov, Valeri  Total change: -25.05  Rating chartPersonal card
 V Ogolnopolski Turniej - Mistrzowie 2010 Krakow POL 2009-10-23
RcRownchangeKK*chgGame
 1704 1833 1.00 4 -1.67 15 -25.05 
  Wozniak, Mariola 1617 POL0.501-0.2815-4.20 
  Byrka, Joanna 1735 POL0.001-0.6315-9.45 
  Knapik, Andrzej 1809 POL0.001-0.5315-7.95 
  Kosztyla, Andrzej 1654 POL0.501-0.2315-3.45 

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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