Individual Calculations September 2023
 Coletta, Stephane  Total change: -1.20  Rating chartPersonal card
 Luzerner Open 2023 Luzern SUI 2023-08-12
RcRownchangeKK*chgGame
 1947 1843 3.00 7 0.41 20 8.20 
  Manukonda, Arun 2083 IND0.001-0.2020-4.00 
  Malli, Suvirr 2083 SUI1.0010.802016.00 
  Meyer, Armin 1991 GER0.5010.20204.00 
  Deuber, Roman 2047 SUI0.001-0.2420-4.80 
  Fischer, Lukas 2039 SUI0.5010.25205.00 
  Suter, Ramon 1708 SUI0.501-0.1820-3.60 
  Begdullayev, Tamerlan 1677 SUI0.501-0.2220-4.40 

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)
 
 SMM 2023 1.Liga round 6 decentralised SUI 2023-08-26
RcRownchangeKK*chgGame
 1868 1843 0.00 1 -0.47 20 -9.40 
  Zafeiridis, Athanasios 1868 SUI0.001-0.4720-9.40 

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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