Individual Calculations February 2019
 Born, Guido  Total change: -28.00  Rating chartPersonal card
 42. Weihnachtsopen 2018 - Allgemein Zurich SUI 2018-12-26
RcRownchangeKK*chgGame
 1610 1749 2.50 6 -1.40 20 -28.00 
  Scheidegger, Andreas 1991 SUI0.001-0.2020-4.00 
  Huber, Ruth 1491 SUI0.501-0.3220-6.40 
  Orsi, Graziano 1415 SUI1.0010.12202.40 
  Reuter, Roland 1951 GER0.001-0.2420-4.80 
  Dueck, Maximilian 1360 SUI0.001-0.9120-18.20 
  Duelli-Loher, Karl 1452 SUI1.0010.15203.00 

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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