Individual Calculations February 2021
 Wojdak, Jan  Total change: 92.80  Rating chartPersonal card
 XXXI Miedzynarodowy Festiwal Szachowy CRACOVIA 2020 Grupa B Krakow POL 2020-12-27
RcRownchangeKK*chgGame
 1970 1816 5.00 9 2.32 40 92.80 
  Golenia, Wojciech 2004 POL0.001-0.2640-10.40 
  Sroka, Slawomir 1954 POL1.0010.694027.60 
  Paulauskas, Andrius 1951 LTU1.0010.684027.20 
  Derylo, Kamil 1998 POL0.001-0.2640-10.40 
  Mirski, Michal 2034 POL0.001-0.2240-8.80 
  Hertlein, Irena 1935 POL1.0010.664026.40 
  Pyka, Roman 1836 POL1.0010.534021.20 
  Meyer, Henrik 2054 GER0.5010.304012.00 
  Stepien, Jaroslaw 1968 FRA0.5010.20408.00 

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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