Individual Calculations August 2021
 Gorska, Amelia  Total change: -31.20  Rating chartPersonal card
 Ogolnopolska Olimpiada Mlodziezy 2021 - Dziewczeta do lat 12 Uniejow POL 2021-07-19
RcRownchangeKK*chgGame
 1093 1161 1.00 3 -0.78 40 -31.20 
  Stupak, Aleksandra 1037 POL0.001-0.6740-26.80 
  Pajer, Irena 1076 POL1.0010.384015.20 
  Pawlikowska, Ewa 1167 POL0.001-0.4940-19.60 

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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