Individual Calculations August 2022
 Ruchat, Blaise  Total change: -26.40  Rating chartPersonal card
 Amateur Tournament Open ATO Biel 2022 Biel SUI 2022-07-13
RcRownchangeKK*chgGame
 1653 1865 5.50 9 -1.32 20 -26.40 
  Boillat, Maxime 1530 SUI0.001-0.8820-17.60 
  Rouiller, Leonard 1496 SUI1.0010.10202.00 
  Ong, Weng Yan 1617 MAS1.0010.19203.80 
  Lesniak, Julien 1716 SUI0.001-0.7020-14.00 
  Haist, Gian Nicola 1611 SUI1.0010.19203.80 
  Trachsel, Peter 1671 SUI0.501-0.2520-5.00 
  Loeffler, Helmut 1618 SUI1.0010.19203.80 
  Arulanantham, Aneet 1839 SUI0.501-0.0420-0.80 
  Amado-Blanco, Carlos 1775 SUI0.501-0.1220-2.40 

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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