Individual Calculations October 2021
 Dobrowolski, Piotr  Total change: -13.70  Rating chartPersonal card
 DRUZYNOWE MISTRZOSTWA POLSKI I LIGA 2021 Szklarska Poreba POL 2021-09-04
RcRownchangeKK*chgGame
 2339 2413 4.00 9 -1.37 10 -13.70 
  Marczuk, Dominik f2280 POL0.501-0.1810-1.80 
  Zaskalski, Arkadiusz 2160 POL0.501-0.3110-3.10 
  Szadkowski, Kamil f2338 POL0.501-0.1010-1.00 
  Reza, Wojciech f2259 POL0.501-0.2110-2.10 
  Sanz, Wawer Daniel f2359 POL0.501-0.0810-0.80 
  Cyborowski, Lukasz g2495 POL0.5010.11101.10 
  Kucza, Karol f2322 POL0.501-0.1210-1.20 
  Brodowski, Piotr m2439 POL0.001-0.4610-4.60 
  Pacan-Milej, Kosma f2401 POL0.501-0.0210-0.20 

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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