Individual Calculations January 2012
 Sobczak, Marta  Total change: 41.70  Rating chartPersonal card
 Turniej Ostatniej Szansy D13 Ustron POL 2011-11-26
RcRownchangeKK*chgGame
 1385 1398 4.50 6 1.39 30 41.70 
  Grzesiek, Wiktoria 1363 POL1.0010.453013.50 
  Kotula, Magdalena 1444 POL0.5010.06301.80 
  Sekowska, Helena 1350 POL1.0010.433012.90 
  Hosiawa, Klara 1388 POL0.501-0.0130-0.30 
  Pluta, Natalia 1340 POL1.0010.423012.60 
  Kowacz, Agnieszka 1426 POL0.5010.04301.20 

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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