Individual Calculations August 2019
 Swacha, Bartosz  Total change: 12.40  Rating chartPersonal card
 Najdorf Chess Festival gr. C Warszawa POL 2019-07-06
RcRownchangeKK*chgGame
 1327 1143 2.00 6 0.31 40 12.40 
  Antoszewski, Wojciech 1514 POL0.001-0.1040-4.00 
  Stefanoff, Zdzislaw 1376 POL0.001-0.2140-8.40 
  Rudzinski, Damian 1013 POL1.0010.324012.80 
  Adamala, Jacek 1354 POL0.5010.274010.80 
  Wawrzos, Leszek 1339 POL0.5010.254010.00 
  Rembecki, Robert 1363 POL0.001-0.2240-8.80 

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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