Rapid: Individual Calculations October 2021
 Dabrowska, Aleksandra  Total change: -48.20  Rating chartPersonal card
 VII Otwarte Mistrzostwa Mazowsza w Szachach Szybkich o Puchar Kolei Mazowieckich Karczew POL 2021-09-12
RcRownchangeKK*chgGame
 1427 1507 1.50 6 -2.41 20 -48.20 
  Golubka, Petro g2242 UKR0.001-0.0120-0.20 
  Szymkiewicz, Witold 1115 POL0.001-0.9220-18.40 
  Wieclawik, Jakub 1125 POL0.001-0.9120-18.20 
  Cwiek, Stefan 1320 POL0.501-0.2420-4.80 
  Grzelak, Grzegorz 1446 POL1.0010.42208.40 
  Grzelak, Piotr 1314 POL0.001-0.7520-15.00 

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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