Individual Calculations September 2023
 Pilarski, Tomasz  Total change: -29.20  Rating chartPersonal card
 PRESOV OPEN 2023 Presov SVK 2023-08-03
RcRownchangeKK*chgGame
 1556 1544 1.50 6 -1.46 20 -29.20 
  Durica, Daniel 2002 SVK0.001-0.0520-1.00 
  Mikula, Maciej 1847 POL0.001-0.1420-2.80 
  Mazurkiewicz, Krzysztof 1150 POL0.501-0.4220-8.40 
  Bakalar, Jan 1877 SVK0.001-0.1220-2.40 
  Polackova, Eva 1228 SVK0.501-0.3720-7.40 
  Michno, Mateusz 1232 POL0.501-0.3620-7.20 

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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