Individual Calculations January 2009
 Mazur, Stefan  Total change: 14.25  Rating chartPersonal card
 European Youth Chess Championship 2008 - Boys U16 Herceg Novi MNE 2008-09-15
RcRownchangeKK*chgGame
 2224 2237 5.50 9 0.95 15 14.25 
  Woods, Connor 1934 SCO0.501-0.3615-5.40 
  Rozic, Samo 1912 SLO1.0010.13151.95 
  De Schampheleire, Glen 1969 BEL1.0010.17152.55 
  Sieciechowicz, Marcin 2311 POL1.0010.60159.00 
  Prohaszka, Peter m2509 HUN0.001-0.1715-2.55 
  Valsecchi, Alessio 2298 ITA1.0010.58158.70 
  Rombaldoni, Axel f2374 ITA0.5010.18152.70 
  Kanarek, Marcel f2349 POL0.5010.15152.25 
  Yilmaz, Mustafa f2362 TUR0.001-0.3315-4.95 

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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