Individual Calculations September 2021
 Merdas, Boguslaw  Total change: 71.20  Rating chartPersonal card
 Wroclaw OPEN 2021- group C Wroclaw POL 2021-08-02
RcRownchangeKK*chgGame
 1315 1435 7.50 9 1.78 40 71.20 
  Fast, Maksymilian 1037 POL1.0010.08403.20 
  Bieronski, Nikodem 1133 POL1.0010.15406.00 
  Kicinski, Michal 1181 POL1.0010.19407.60 
  Herrmann, Arthur 1189 GER1.0010.19407.60 
  Orzlowski, Patryk 1527 POL1.0010.634025.20 
  Mlynek, Maksymilian 1501 POL1.0010.594023.60 
  Predkiewicz, Paulina 1377 POL1.0010.424016.80 
  Jedrzejczak, Michal 1380 POL0.501-0.0840-3.20 
  Tyszecki, Aliaksandr 1512 POL0.001-0.3940-15.60 

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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