Blitz: Individual Calculations August 2023
 Petruch, Gracjan  Total change: 12.40  Rating chartPersonal card
 III Bieszczadzki Festiwal Szachowy - BLITZ Bystre POL 2023-07-28
RcRownchangeKK*chgGame
 1499 1292 2.50 7 0.31 40 12.40 
  Musial, Igor 2000 POL0.001-0.0140-0.40 
  Sola, Wojciech 1681 POL0.001-0.0940-3.60 
  Folta, Kacper 1051 POL1.0010.20408.00 
  Polak, Sylwia 1557 POL0.001-0.1840-7.20 
  Golik, Aleksander 1136 POL0.501-0.2140-8.40 
  Mazurkiewicz, Andrzej 1537 POL0.5010.304012.00 
  Nocek, Dominik 1528 POL0.5010.304012.00 

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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