Individual Calculations August 2017
 Kietrys, Maciej  Total change: -25.60  Rating chartPersonal card
 MetLife Warsaw Najdorf Chess Festiwal Gr. C Warszawa POL 2017-07-09
RcRownchangeKK*chgGame
 1372 1559 6.00 9 -0.64 40 -25.60 
  Backiel, Hubert 1247 POL1.0010.14405.60 
  Woloszyn, Piotr 1391 POL1.0010.284011.20 
  Bartosik, Dawid 1411 POL1.0010.304012.00 
  Wasylewski, Marcin 1326 POL0.001-0.7940-31.60 
  Michalowski, Patryk 1302 POL1.0010.18407.20 
  Okurowski, Michal 1425 POL0.001-0.6840-27.20 
  Wasilewski, Orhan 1350 POL1.0010.23409.20 
  Ugrewicz, Ludwik 1414 POL1.0010.314012.40 
  Szafranski, Piotr 1479 POL0.001-0.6140-24.40 

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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