Individual Calculations December 2023
 Petrova, Varvara  Total change: -76.00  Rating chartPersonal card
 Autumn Vacation Trophy 2023, Standard St. Petersburg RUS 2023-10-30
RcRownchangeKK*chgGame
 1475 1657 2.50 6 -1.71 40 -68.40 
  Stepanov, Andrey Mikh. 1262 RUS0.501-0.4240-16.80 
  Simkin, Alexander 1386 RUS0.501-0.3340-13.20 
  Elonova, Zlata 1257  * RUS1.0010.08403.20 
  Rogozhin, Dmitry 1782 RUS0.001-0.3340-13.20 
  Yarmolenko, Aleksandr 1578 RUS0.001-0.6140-24.40 
  Shesternin, Nikolay 1583 RUS0.501-0.1040-4.00 
 * 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)
 
 SPb G19 Championship 2023 St. Petersburg RUS 2023-11-18
RcRownchangeKK*chgGame
 1530 1653 5.00 8 -0.19 40 -7.60 
  Shikhalieva, Ariana 1401 RUS1.0010.19407.60 
  Balandina, Alisa 1757 RUS1.0010.644025.60 
  Lezina, Anna 1649 RUS0.501-0.0140-0.40 
  Kramarenko, Ekaterina 1553 RUS0.001-0.6440-25.60 
  Sudarkina, Ekaterina 1584 RUS1.0010.404016.00 
  Rakhlina, Kristina 1555 RUS0.501-0.1340-5.20 
  Solovyeva, Margarita 1489 RUS0.001-0.7240-28.80 
  Konkina, Maria 1253  * RUS1.0010.08403.20 
 * 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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