Rapid: Individual Calculations December 2022
 Iordan, Sofya  Total change: -144.40  Rating chartPersonal card
 Rapid - SFO championship - 2022. G17 Barnaul RUS 2022-10-29
RcRownchangeKK*chgGame
 1333 1580 1.00 6 -3.61 40 -144.40 
  Borisova, Polina A. 1446 RUS0.001-0.6840-27.20 
  Naksyl, Dolzat 1202 RUS0.001-0.9140-36.40 
  Boldyreva, Alina 1129 RUS1.0010.06402.40 
  Istomina, Valeria 1544 RUS0.001-0.5540-22.00 
  Kobelevea, Anna 1180  * RUS0.001-0.9240-36.80 
  Moiseeva, Miroslava 1497 RUS0.001-0.6140-24.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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