Rapid: Individual Calculations January 2018
 Koruch, Maria  Total change: -25.60  Rating chartPersonal card
 XXIII edycja Bialostockiej Ligi Szkolnej - 4. runda do lat 20 Bialystok POL 2017-12-17
RcRownchangeKK*chgGame
 1337 1437 2.50 6 -1.28 20 -25.60 
  Kaminski, Maciej 1783 POL0.001-0.1120-2.20 
  Kojlo, Szymon 1328 POL0.001-0.6520-13.00 
  Szczotka, Matylda 1156 POL0.501-0.3420-6.80 
  Skrouba, Jakub 1096 POL0.501-0.3820-7.60 
  Chomicka, Kinga 1307 POL1.0010.32206.40 
  Jarocki, Gabriel 1353 POL0.501-0.1220-2.40 

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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