Individual Calculations September 2022
 Dibak, Jan  Total change: -12.40  Rating chartPersonal card
 CZECH OPEN 2022 - C - open rating tournament Pardubice CZE 2022-07-23
RcRownchangeKK*chgGame
 1401 1290 0.50 3 -0.62 20 -12.40 
  Hercik, Petr 1485 CZE0.001-0.2520-5.00 
  Matras, Vojtech 1613 CZE0.001-0.1320-2.60 
  Da Costa Silva, Pepe 1105 GER0.501-0.2420-4.80 

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)
 

 

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