Individual Calculations February 2020
 Kelecevic, Nedeljko  Total change: -8.50  Rating chartPersonal card
 43.Weihnachtsopen Meister Zurich SUI 2019-12-26
RcRownchangeKK*chgGame
 2021 2174 3.50 7 -1.43 10 -14.30 
  Puuska, Heini wf1995 FIN0.501-0.2310-2.30 
  Maffioli, Massimo 1989 SUI0.501-0.2410-2.40 
  Studer, Vital 2025 SUI0.501-0.2010-2.00 
  Nazarenus, Olaf 2082 GER0.501-0.1310-1.30 
  Bounlom, Jannik 1984 SUI0.501-0.2510-2.50 
  Jijo, Joy 2019 IND0.501-0.2110-2.10 
  Adamantidis, Panagiotis 2050 SUI0.501-0.1710-1.70 

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)
 
 Basel Amateur Weekend Open 2020 Basel SUI 2020-01-03
RcRownchangeKK*chgGame
 1948 2173 4.00 5 0.16 10 1.60 
  Potterat, Aaron 1773  * SUI1.0010.08100.80 
  Seraoui, Mohcen 1902 ALG0.501-0.3310-3.30 
  Wirz, Heinz 2063 SUI0.501-0.1510-1.50 
  Jud, Marc 1928 SUI1.0010.20102.00 
  Stolniceanu, Victor-Dumitru 2074 ROU1.0010.36103.60 
 * 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)
 
 SGM 2019-20 round 4 decentralised SUI 2020-01-11
RcRownchangeKK*chgGame
 2118 2173 1.00 1 0.42 10 4.20 
  Meier, Rene 2118 SUI1.0010.42104.20 

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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