Individual Calculations January 2023
 Marcinkowski, Adam  Total change: 42.40  Rating chartPersonal card
 Otwarte Mistrzostwa Warszawy grupa B Warszawa POL 2022-12-03
RcRownchangeKK*chgGame
 1277 1261 2.50 3 1.06 40 42.40 
  Muronczyk, Wiktor 1078 POL1.0010.264010.40 
  Sewera, Wiktor 1447 POL1.0010.744029.60 
  Panikowski, Ksawery 1306 POL0.5010.06402.40 

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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