Individual Calculations September 2019
 Van Foreest, Jorden  Total change: -4.20  Rating chartPersonal card
 Kupper Memorial Master Zurich SUI 2019-08-14
 2460 2626 4.50 7 -0.42 10 -4.20 
  Csajka, Felix 2226  * SUI1.0010.08100.80 
  Karthik, Venkataraman g2462 IND0.501-0.2210-2.20 
  Arjun, Kalyan m2482 IND1.0010.31103.10 
  Tabatabaei, M.amin g2601 IRI0.501-0.0310-0.30 
  Epishin, Vladimir g2553 RUS0.501-0.1010-1.00 
  Zysk, Robert m2404 GER0.501-0.2810-2.80 
  Beerdsen, Thomas m2491 NED0.501-0.1810-1.80 
 * 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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