Individual Calculations May 2023
 Bohn, Sean  Total change: 23.20  Rating chartPersonal card
 Luxembourg Team Championship 22-23 Round 9-10 various LUX 2023-03-12
RcRownchangeKK*chgGame
 1818 1675 1.00 2 0.33 40 13.20 
  Weidig, Tom 1978 LUX0.001-0.1440-5.60 
  Schwenk, Benjamin 1657 LUX1.0010.474018.80 

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)
 
 Bischwiller Open de Paques 2023 - Tournoi A BISCHWILLER FRA 2023-04-07
RcRownchangeKK*chgGame
 1930 1693 1.50 6 0.25 40 10.00 
  Carton, Patrick 1959 IRL0.5010.324012.80 
  Van Houtte, Thierry 2025 BEL0.5010.384015.20 
  Scheynin, Julia 1955 GER0.5010.324012.80 
  Oupindrin, Narayanin 1919 FRA0.001-0.2140-8.40 
  Muller-Moingt, Bastien 1886 FRA0.001-0.2540-10.00 
  Basovskiy, Jana 1837 GER0.001-0.3140-12.40 

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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