Rapid: Individual Calculations June 2023
 Mackiewicz, Artur  Total change: 1.00  Rating chartPersonal card
 Szachowa Majowka '2023 Konskie POL 2023-05-21
RcRownchangeKK*chgGame
 1671 1574 2.00 5 0.05 20 1.00 
  Herka, Jakub 1669 POL0.5010.13202.60 
  Kozlowski, Marian 1646 POL0.001-0.4020-8.00 
  Stryjek, Damian 1383 POL1.0010.25205.00 
  Urban, Wojciech 1686 POL0.5010.15203.00 
  Pomagalski, Marcin 1972 POL0.001-0.0820-1.60 

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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