Individual Calculations January 2020
 Boschetti, Claudio  Total change: -37.40  Rating chartPersonal card
 Adelboden Open 2019 Adelboden SUI 2019-12-13
RcRownchangeKK*chgGame
 2174 2113 0.00 3 -1.26 20 -25.20 
  Van Zyl-Rudd, Jack f2290 RSA0.001-0.2720-5.40 
  Frey, Fabian 2078 SUI0.001-0.5520-11.00 
  Bagri, Jaspaul 2154 SUI0.001-0.4420-8.80 

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 Ski Open 2019 San Bernardino SUI 2019-12-20
RcRownchangeKK*chgGame
 1987 2113 2.50 5 -0.61 20 -12.20 
  Sijbring, Henk 1713  * SUI1.0010.08201.60 
  Van Zyl-Rudd, Jack f2290 RSA0.001-0.2720-5.40 
  Potterat, Aaron 1713  * SUI0.501-0.4220-8.40 
  Grover, Sahaj g2508 IND0.001-0.0820-1.60 
  Weissenhofer, Jonas 1713  * LIE1.0010.08201.60 
 * 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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