Individual Calculations January 2024
 Boutin, Guillaume  Total change: 27.60  Rating chartPersonal card
 Championnat des Yvelines Seniors plus et Veterans 2023 MAGNY LES HAMEAUX FRA 2023-11-09
RcRownchangeKK*chgGame
 1495 1239 3.00 5 1.46 20 29.20 
  Boucheny, Raymond 1017 FRA1.0010.22204.40 
  Cureau, Christian 1341 FRA1.0010.642012.80 
  Rudiano, Nicolas 2030 FRA0.0010.00200.00 
  Barbe, Henry-Julien 1339 FRA1.0010.642012.80 
  Costa, Pierre-Jean 1748 FRA0.001-0.0420-0.80 

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)
 
 Tournoi Interne du Vesinet 2023-2024 r3 LE VESINET FRA 2023-12-16
RcRownchangeKK*chgGame
 1466 1225 0.00 1 -0.20 20 -4.00 
  Bouchni, Ilyas 1466 FRA0.001-0.2020-4.00 

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 2024 - Nationale 3 r5 FRANCE FRA 2023-12-17
RcRownchangeKK*chgGame
 1466 1225 0.50 1 0.30 20 6.00 
  Yamrali, Ileyar 1466 IRI0.5010.30206.00 

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)
 
 15eme Open international d'echecs de Rouen ROUEN FRA 2023-12-26
RcRownchangeKK*chgGame
 1633 1225 0.00 2 -0.18 20 -3.60 
  Leleu, Andre 1744 FRA0.001-0.0320-0.60 
  Leproux, Tristan 1522 FRA0.001-0.1520-3.00 

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)
 

 

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