Individual Calculations February 2019
 Janiszewska, Karolina  Total change: 90.40  Rating chartPersonal card
 III Ogolnopolski Turniej Szachowy "Tu Powstala Polska" - OPEN B Gniezno POL 2018-12-28
RcRownchangeKK*chgGame
 1267 1125 3.50 4 2.26 40 90.40 
  Warda, Krzysztof 1259 POL0.5010.18407.20 
  Dobosiewicz, Dawid 1284 POL1.0010.714028.40 
  Tokarski, Wiktor 1233 POL1.0010.654026.00 
  Rutkowski, Antoni 1293 POL1.0010.724028.80 

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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