Individual Calculations October 2022
 Nettelbeck, Jann  Total change: -27.80  Rating chartPersonal card
 Mendrisio Open 2022 Capolago-Mendrisio SUI 2022-09-09
RcRownchangeKK*chgGame
 1774 1699 1.00 4 -0.87 20 -17.40 
  Patuzzo, Fabrizio f2298 SUI0.001-0.0220-0.40 
  Breggia Bicchiere, Antonio 1494 ITA1.0010.24204.80 
  Suter, Christian 1882 SUI0.001-0.2620-5.20 
  Riegger, Theodor 1421 SUI0.001-0.8320-16.60 

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)
 
 San Bernardino Open 2022 San Bernardino SUI 2022-09-23
RcRownchangeKK*chgGame
 1632 1699 2.50 5 -0.52 20 -10.40 
  Kavak, Azat 1299  * SUI1.0010.08201.60 
  Medici, Simone f2193 SUI0.001-0.0420-0.80 
  Romero Brotons, Francisco 1460 ESP0.001-0.8020-16.00 
  Mancin, Michele 1605 ITA1.0010.37207.40 
  Hirschkron, Gary 1601 USA0.501-0.1320-2.60 
 * 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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