Individual Calculations July 2017
 Trzpil, Slawomir  Total change: -6.00  Rating chartPersonal card
 XLI Weekendowy Turniej o Puchar Prezesa MZSzach Warszawa POL 2017-06-03
RcRownchangeKK*chgGame
 1612 1572 2.00 5 -0.30 20 -6.00 
  Mroz, Waldemar 1905 POL0.001-0.1220-2.40 
  Wierzbowska, Aleksandra 1532 POL0.001-0.5620-11.20 
  Matyszkiewicz, Radoslaw 1353 POL1.0010.22204.40 
  Stepien, Pawel 1568 POL0.001-0.5120-10.20 
  Mackiewicz, Artur 1700 POL1.0010.672013.40 

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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