Individual Calculations April 2014
 Kubelova, Sona  Total change: -52.20  Rating chartPersonal card
 VII Miedzynarodowy Turniej Szachowy Gora Sw. Anny - Open B Gora Sw. Anny POL 2014-02-21
 1599 1691 1.50 8 -3.48 15 -52.20 
  Gumularz, Szymon 1998 POL0.001-0.1415-2.10 
  Stark, Lukasz 1443 POL1.0010.19152.85 
  Kalinowska, Karolina 1521 POL0.501-0.2215-3.30 
  Kanicki, Krzysztof 1989 POL0.001-0.1515-2.25 
  Ochenduszko, Bartosz 1492 POL0.001-0.7615-11.40 
  Strzelecki, Maciej 1479 POL0.001-0.7715-11.55 
  Skotny, Agata 1430 POL0.001-0.8215-12.30 
  Nowak, Adam 1443 POL0.001-0.8115-12.15 

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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