Individual Calculations August 2023
 Ptacek, Vladimir  Total change: -4.80  Rating chartPersonal card
 Open Cesky rozhlas Vysocina 2023 Zdar nad Sazavou CZE 2023-07-05
RcRownchangeKK*chgGame
 1574 1241 1.00 5 0.20 20 4.00 
  Pazdera, Tomas 1870 CZE0.001-0.0120-0.20 
  Molnar, Ladislav 1677 CZE0.001-0.0620-1.20 
  Schoeppe, Christian 1448 GER0.001-0.2320-4.60 
  Doskar, Miloslav 1520 CZE1.0010.842016.80 
  Stejskal, Jakub 1355 CZE0.001-0.3420-6.80 

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)
 
 CZECH OPEN 2023 - C Pardubice CZE 2023-07-22
RcRownchangeKK*chgGame
 1557 1241 0.00 3 -0.44 20 -8.80 
  Freiman, Mark 1682 ISR0.001-0.0620-1.20 
  Brndiar, Pavel 1474 CZE0.001-0.2120-4.20 
  Weiss, Petr 1514 CZE0.001-0.1720-3.40 

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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