Individual Calculations August 2021
 Breyer, Philippe  Total change: 39.60  Rating chartPersonal card
 Swiss Youth Championship U12 2021 Biel SUI 2021-07-25
RcRownchangeKK*chgGame
 1662 1664 4.00 6 0.99 40 39.60 
  Udipi, Kala Kishan 1715 SUI1.0010.574022.80 
  Kanana, Ziad 1777 SUI0.5010.15406.00 
  Arsenie, Cristian Marc 1625 SUI0.501-0.0540-2.00 
  Breyer, Thierry 1633 SUI1.0010.464018.40 
  Malli, Suvirr 1668 SUI0.001-0.4940-19.60 
  Mattenberger, Dominik 1556 SUI1.0010.354014.00 

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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