Rapid: Individual Calculations July 2024
 Piec, Patryk  Total change: -11.80  Rating chartPersonal card
 Open Air Chess - Szachy w plenerze Brzezowka POL 2024-06-15
RcRownchangeKK*chgGame
 1660 1517 1.00 5 -0.59 20 -11.80 
  Tomczyk, Piotr 1786 POL0.001-0.1720-3.40 
  Mospan, Zbigniew 1713 POL0.001-0.2520-5.00 
  Turski, Marcin 1705 POL0.5010.24204.80 
  Mayzel, Krzysztof 1521 POL0.001-0.4920-9.80 
  Cieslar, Leszek 1573 POL0.5010.08201.60 

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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