Individual Calculations August 2017
 Kozlowski, Michal  Total change: 54.00  Rating chartPersonal card
 MetLife Warsaw Najdorf Chess Festiwal Gr. C Warszawa POL 2017-07-09
RcRownchangeKK*chgGame
 1401 1512 6.50 8 1.35 40 54.00 
  Durak, Can 1218 TUR1.0010.15406.00 
  Szafranski, Maciej 1352 POL1.0010.294011.60 
  Mazurkiewicz, Wojciech 1429 POL1.0010.394015.60 
  Kozlowski, Adam 1468 POL0.501-0.0640-2.40 
  Przepiora, Anna 1449 POL0.001-0.5940-23.60 
  Kozlowski, Szymon 1356 POL1.0010.294011.60 
  Holubczat, Maciej 1438 POL1.0010.404016.00 
  Wojnowski, Jan 1496 POL1.0010.484019.20 

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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