Individual Calculations September 2023
 Zahorodny, Zbigniew  Total change: -64.00  Rating chartPersonal card
 Szachy w Ustroniu lacza pokolenia 2023 - Grupa C Ustron POL 2023-08-11
RcRownchangeKK*chgGame
 1305 1329 1.00 5 -1.60 40 -64.00 
  Chmielek, Milan 1385 POL0.001-0.4240-16.80 
  Zaba, Patryk 1027 POL0.001-0.8540-34.00 
  Bochenek, Piotr 1463 POL0.001-0.3240-12.80 
  Ciepiela, Igor 1192 POL1.0010.324012.80 
  Hartlinski, Tomasz 1458 POL0.001-0.3340-13.20 

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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