Individual Calculations September 2019
 Seredyn, Dominik  Total change: -34.40  Rating chartPersonal card
 Wroclaw Open 2019 Wroclaw POL 2019-08-05
RcRownchangeKK*chgGame
 1791 1775 3.00 8 -0.86 40 -34.40 
  Malecki, Rafal 2063 POL0.5010.344013.60 
  Nguyen, Alex Dac-Vuong 2153 GER0.001-0.0940-3.60 
  Nguyen, Jenny Ha-Linh 1375  * GER1.0010.08403.20 
  Wieczorek, Zbigniew f2175  * POL0.5010.424016.80 
  Jablonska, Sabina 1963 POL0.001-0.2640-10.40 
  Slusarczyk, Anna 1375  * POL0.501-0.4240-16.80 
  Demski, Michal 1608 POL0.501-0.2240-8.80 
  Plichta, Krzysztof 1613 POL0.001-0.7140-28.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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