Individual Calculations February 2023
 Soulages, Laurent  Total change: -21.80  Rating chartPersonal card
 19e Bois-Colombes Chess Master - Open A BOIS COLOMBES FRA 2022-12-26
RcRownchangeKK*chgGame
 2036 2045 2.50 7 -1.13 20 -22.60 
  Bonte, Andrei-Mihai 2348 ROU0.001-0.1420-2.80 
  Kufferath, Camille 1939 FRA0.001-0.6420-12.80 
  Courjal, Pauline 2000 FRA1.0010.44208.80 
  Levannier-Gouel, Marius 1964 FRA0.001-0.6120-12.20 
  Bustos Salinas, Thomas 2000 FRA0.501-0.0620-1.20 
  Pai Liu, Paul 2000 FRA0.001-0.5620-11.20 
  Karas, Eugenia 2004 ENG1.0010.44208.80 

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)
 
 Team 2023 - Nationale 3 r5 FRANCE FRA 2023-01-15
RcRownchangeKK*chgGame
 1851 2045 1.00 1 0.25 20 5.00 
  Dimart, Denis 1851 FRA1.0010.25205.00 

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)
 
 Team 2023 - Nationale 3 r6 FRANCE FRA 2023-01-29
RcRownchangeKK*chgGame
 1890 2045 0.50 1 -0.21 20 -4.20 
  Lalande, Jean-Louis 1890 FRA0.501-0.2120-4.20 

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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