Individual Calculations September 2020
 Czak, Dominik  Total change: 4.40  Rating chartPersonal card
 56th Akiba Rubinstein Chess Festival - Open E Polanica-Zdroj POL 2020-08-15
RcRownchangeKK*chgGame
 1347 1263 2.50 6 0.11 40 4.40 
  Kopaczewski, Zbigniew 1464 POL0.001-0.2440-9.60 
  Czak, Jaroslaw 1041 POL0.501-0.2840-11.20 
  Pudelko, Magdalena 1433 POL0.5010.22408.80 
  Nawalaniec, Adam 1484 POL0.001-0.2240-8.80 
  Komendecki, Grzegorz 1088 POL0.501-0.2340-9.20 
  Maslanka, Piotr 1573 POL1.0010.864034.40 

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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