Rapid: Individual Calculations September 2023
 Pesin, Jan  Total change: -1.60  Rating chartPersonal card
 Adolf Anderssen Chess Festival 2023 - Anderssen Memorial Wroclaw POL 2023-08-05
RcRownchangeKK*chgGame
 1694 1600 3.50 8 -0.08 20 -1.60 
  Ugorek, Kacper 1945 POL0.001-0.1120-2.20 
  Polanski, Bartosz 1250 POL0.501-0.3920-7.80 
  Raczek, Krzysztof f2225 POL0.001-0.0120-0.20 
  Popczynska, Michalina 1361 POL1.0010.20204.00 
  Dobrowolski, Aleksander 2060 POL0.001-0.0520-1.00 
  Kabarowski, Tomasz Maciej 1255 POL1.0010.11202.20 
  Daniel, Damian c2079 POL0.001-0.0520-1.00 
  Knysak, Lukasz 1378 POL1.0010.22204.40 

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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