Individual Calculations February 2023
 Guien, Philippe  Total change: 10.80  Rating chartPersonal card
 XXXVIIeme Open International d'Hiver de Nice Open A NICE FRA 2022-12-26
RcRownchangeKK*chgGame
 1822 1867 4.00 7 0.17 20 3.40 
  Mari, Alain 1467  * FRA1.0010.08201.60 
  Mammadhuseyn, Djeyhun 2127 FRA0.001-0.1820-3.60 
  Richard, Joel 1631 FRA1.0010.20204.00 
  Birens, Eric-Andre 1704 FRA1.0010.28205.60 
  Cacinschi, Alexandru 2048 ITA0.001-0.2620-5.20 
  Dubois, Martine wm1778 MNC1.0010.38207.60 
  Verdier, Patrice f1996 MNC0.001-0.3320-6.60 
 * 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)
 
 Team 2023 - Nationale 3 r5 FRANCE FRA 2023-01-15
RcRownchangeKK*chgGame
 2107 1872 0.00 1 -0.21 20 -4.20 
  Fortuit, Nicolas 2107 FRA0.001-0.2120-4.20 

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)
 
 Team 2023 - Nationale 3 r6 FRANCE FRA 2023-01-29
RcRownchangeKK*chgGame
 1929 1872 1.00 1 0.58 20 11.60 
  Boghossian, Pierre 1929 FRA1.0010.582011.60 

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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