Blitz: Individual Calculations June 2023
 McDonald, Margaret  Total change: -1.40  Rating chartPersonal card
 Tournoi Rapide et Blitz d'Arras 2023 - Blitz ARRAS FRA 2023-05-07
RcRownchangeKK*chgGame
 1505 1187 1.00 6 -0.07 20 -1.40 
  Chmielina, Maxence 1761 FRA0.001-0.0220-0.40 
  Baudouin, Moise 1470 FRA0.5010.34206.80 
  Mitrouchev, Ivan 1493 FRA0.001-0.1420-2.80 
  Zhuang, Leno 1113 FRA0.501-0.1020-2.00 
  Delboe, Christian 1566 FRA0.001-0.0920-1.80 
  Christophe, Jean-Luc 1624 FRA0.001-0.0620-1.20 

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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