Rapid: Individual Calculations July 2024
 Ostafinski, Maciej  Total change: -7.00  Rating chartPersonal card
 X Mistrzostwa Polski Amatorow w szachach szybkich Pegow POL 2024-06-01
RcRownchangeKK*chgGame
 1599 1622 4.00 8 -0.35 20 -7.00 
  Kowalczuk, Wojciech 1958 POL0.001-0.1220-2.40 
  Czak, Jaroslaw 1479 POL1.0010.31206.20 
  Meller, Piotr 1892 POL0.001-0.1720-3.40 
  Cieslik, Kacper 1598 POL0.001-0.5320-10.60 
  Honc, Simon 1458 POL1.0010.28205.60 
  Hryszkiewicz, Robert 1440 POL0.001-0.7420-14.80 
  Kuczynski, Tymon 1468 POL1.0010.29205.80 
  Kawulak, Dariusz 1498 POL1.0010.33206.60 

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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