Individual Calculations April 2017
 Szewczak, Andrzej  Total change: -15.80  Rating chartPersonal card
 XXXIX Weekendowy Turniej o Puchar Prezesa MZSzach Warszawa POL 2017-03-18
RcRownchangeKK*chgGame
 1532 1805 2.50 4 -0.79 20 -15.80 
  Szynalski, Bartosz 1517 POL1.0010.16203.20 
  Fiszer, Bartosz c1651 POL0.001-0.7120-14.20 
  Stypulkowski, Jacek 1479 POL0.501-0.3720-7.40 
  Stepien, Pawel 1480 POL1.0010.13202.60 

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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