Rapid: Individual Calculations July 2024
 Szpinda, Piotr  Total change: -21.40  Rating chartPersonal card
 X Mistrzostwa Polski Amatorow w szachach szybkich Pegow POL 2024-06-01
RcRownchangeKK*chgGame
 1670 1726 3.50 8 -1.07 20 -21.40 
  Majcher, Igor 1935 POL0.001-0.2320-4.60 
  Woroniecki, Piotr 1485 POL1.0010.20204.00 
  Zminda, Bogdan 1842 POL0.001-0.3420-6.80 
  Opieka, Mariusz 1545 POL1.0010.26205.20 
  Kozlowski, Tomasz 1914 POL0.001-0.2620-5.20 
  Boruc, Zbigniew 1579 POL0.001-0.7020-14.00 
  Kuriata, Karol 1549 POL1.0010.27205.40 
  Filipecki, Wojciech 1512 POL0.501-0.2720-5.40 

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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