Individual Calculations January 2021
 Tomczyk, Ryszard  Total change: 6.20  Rating chartPersonal card
 Kolowka u Stefana Wronicza 2020 - IX edycja - grupa C Warszawa POL 2020-09-10
RcRownchangeKK*chgGame
 1201 1171 4.00 8 0.31 20 6.20 
  Zbijowski, Patryk 1156 POL0.001-0.5220-10.40 
  Bialczynski, Michal 1247 POL1.0010.602012.00 
  Przybylik, Mariusz 1110 POL1.0010.42208.40 
  Markiewicz, Janusz 1070 POL1.0010.36207.20 
  Kita, Jaroslaw 1308 POL0.001-0.3220-6.40 
  Oles, Jan 1314 POL0.001-0.3120-6.20 
  Skonieczny, Marcin 1098 POL0.001-0.6020-12.00 
  Szopa, Andrzej 1301 POL1.0010.682013.60 

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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