Individual Calculations April 2013
 Ostrowska, Joanna  Total change: -26.55  Rating chartPersonal card
 Indywidualne Mistrzostwa Polski Juniorek - D16 Szczyrk POL 2013-03-17
RcRownchangeKK*chgGame
 1420 1541 3.50 8 -1.77 15 -26.55 
  Prokopowicz, Anna 1347 POL0.001-0.7515-11.25 
  Rogacka, Natalia 1484 POL0.001-0.5815-8.70 
  Rolka, Anna 1491 POL1.0010.43156.45 
  Rynkiewicz, Natalia 1357 POL0.501-0.2415-3.60 
  Rudol, Matylda 1510 POL0.501-0.0415-0.60 
  Fraczek, Weronika 1435 POL1.0010.36155.40 
  Rylska, Kamila 1348 POL0.001-0.7515-11.25 
  Leszczewska, Edyta 1389 POL0.501-0.2015-3.00 

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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