Rapid: Individual Calculations January 2018
 Czarniecka, Anna  Total change: -18.20  Rating chartPersonal card
 XXIV Edycja Suwalskiej Ligi Szkolnej w Szachach-T2 Suwalki POL 2017-12-03
RcRownchangeKK*chgGame
 1112 1096 1.00 4 -0.91 20 -18.20 
  Walendykiewicz, Jakub 1107 POL0.001-0.4820-9.60 
  Wiszniewska, Gabriela 1146 POL1.0010.572011.40 
  Milewski, Mateusz 1127 POL0.001-0.4620-9.20 
  Gajewski, Krzysztof 1069 POL0.001-0.5420-10.80 

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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