Individual Calculations October 2020
 Hasterok, Mateusz  Total change: 8.40  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski - II Liga 2020 Poronin POL 2020-09-04
RcRownchangeKK*chgGame
 2181 2100 4.00 9 0.42 20 8.40 
  Zawierucha, Aleksander 1899 POL0.001-0.7620-15.20 
  Malicka, Maria wc2256 POL1.0010.712014.20 
  Marszalek, Maciej f2290 POL0.001-0.2520-5.00 
  Eggink, Ryszard 2398 POL0.5010.35207.00 
  Gradowski, Jacek 2073 POL0.501-0.0420-0.80 
  Mazurkiewicz, Michal c2212 POL1.0010.652013.00 
  Gahan, M G f2229 IND0.001-0.3320-6.60 
  Jankowiak, Piotr 2000 POL0.501-0.1420-2.80 
  Piotrowski, Przemyslaw f2274 POL0.5010.23204.60 

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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