Individual Calculations February 2024
 Groffen, Hans  Total change: -9.00  Rating chartPersonal card
 42eme Open International d'Echecs de Bethune - Tournoi A BETHUNE FRA 2023-12-26
RcRownchangeKK*chgGame
 2075 2073 3.50 9 -1.08 20 -21.60 
  Paes, Martijn 2003 BEL0.501-0.1020-2.00 
  Havez, Matthieu 1938 FRA0.501-0.1820-3.60 
  Mallevaey, Armand 1926 FRA1.0010.30206.00 
  Degraeve, Remy m2440 FRA0.001-0.1020-2.00 
  Lacan-Rus, David c2122 FRA0.001-0.4320-8.60 
  Klaren, Oscar 2015 NED0.501-0.0820-1.60 
  Morais, Mario 2038 FRA0.501-0.0520-1.00 
  Klaren, Duncan 2236 NED0.001-0.2820-5.60 
  Knol, Daniel 1955 NED0.501-0.1620-3.20 

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)
 
 Belgian Interclubs 2023-2024 Round 6 Various Places BEL 2024-01-28
RcRownchangeKK*chgGame
 2172 2075 1.00 1 0.63 20 12.60 
  Bolzoni, Victor-Angel f2172 BEL1.0010.632012.60 

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)
 

 

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