Individual Calculations August 2017
 Olsztynski, Andrzej  Total change: 13.20  Rating chartPersonal card
 MetLife Warsaw Najdorf Chess Festiwal Gr. C Warszawa POL 2017-07-09
RcRownchangeKK*chgGame
 1328 1446 4.50 6 0.66 20 13.20 
  Krowicki, Przemyslaw 1168 POL1.0010.17203.40 
  Pudelko, Magdalena 1147 POL1.0010.15203.00 
  Wrzodak, Jaroslaw 1296 POL1.0010.30206.00 
  Okrasa, Mateusz 1546 POL0.5010.14202.80 
  Bialczynski, Michal 1269 POL1.0010.27205.40 
  Drozdz, Jakub 1541 POL0.001-0.3720-7.40 

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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