Individual Calculations September 2021
 Rickli, Juerg Michel  Total change: -51.00  Rating chartPersonal card
 Biel Chess Festival 2021 - ATO Biel SUI 2021-07-26
RcRownchangeKK*chgGame
 1499 1733 2.00 6 -2.55 20 -51.00 
  Bentzen, Thomas 1333  * SUI1.0010.08201.60 
  Collin, Moritz Valentin 1965 SUI0.001-0.2120-4.20 
  Pabst, Max 1378 SUI0.001-0.8920-17.80 
  Albicker, Laurenz 1486 SUI0.501-0.3120-6.20 
  Al Ali, Aisha Saif 1479 UAE0.501-0.3120-6.20 
  Fatima, Saif Al-Ali wc1353 UAE0.001-0.9120-18.20 
 * 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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