Individual Calculations October 2020
 Rosicki, Marcin  Total change: -16.20  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski - II Liga 2020 Poronin POL 2020-09-04
RcRownchangeKK*chgGame
 1965 2039 4.50 9 -0.81 20 -16.20 
  Lukasiewicz, Grzegorz m2154 POL0.5010.16203.20 
  Reichel, Lukasz 1755 POL1.0010.16203.20 
  Wojdak, Jan 1814 POL1.0010.22204.40 
  Dalkowski, Rafal 1859 POL0.501-0.2420-4.80 
  Szydelko, Michal 1877 POL1.0010.29205.80 
  Szczesniak, Andrzej 1950 POL0.001-0.6220-12.40 
  Szolc, Grzegorz 2036 POL0.001-0.5020-10.00 
  Suliborski, Jakub 2114 POL0.5010.10202.00 
  Maka, Marcin 2124 POL0.001-0.3820-7.60 

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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