Individual Calculations August 2023
 Kaczmarczyk, Marcin  Total change: 40.20  Rating chartPersonal card
 XIX MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA C Lazy POL 2023-06-26
RcRownchangeKK*chgGame
 1568 1296 3.50 8 2.01 20 40.20 
  Kruczynski, Marek 1758 POL0.001-0.0520-1.00 
  Plesiuk, Jan 1525 POL0.5010.29205.80 
  Duch, Robert 1604 CZE0.5010.36207.20 
  Pycka, Zbigniew 1543 POL0.5010.31206.20 
  Niedzwiecki, Marek 1380 POL1.0010.622012.40 
  Przerwa, Waldemar 1680 POL0.001-0.0920-1.80 
  Bartczak, Hanna 1479 POL0.5010.24204.80 
  Tomalak, Stanislaw 1572 POL0.5010.33206.60 

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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