Individual Calculations November 2023
 Perfilyeva, Svetlana  Total change: 6.80  Rating chartPersonal card
 WE 6 Sotto la torre - B Pisa ITA 2023-10-21
RcRownchangeKK*chgGame
 1321 1194 1.50 4 0.17 40 6.80 
  Salbego, Martino 1407 ITA0.001-0.2340-9.20 
  Mirski, Roman 1355 POL0.001-0.2940-11.60 
  Micheli, Dario 1249 ITA1.0010.584023.20 
  Giannelli, Filippo 1274 ITA0.5010.11404.40 

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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