Individual Calculations February 2023
 Messali Anger, Ilyana  Total change: 29.20  Rating chartPersonal card
 19e Bois-Colombes Chess Master - Open C BOIS COLOMBES FRA 2022-12-26
RcRownchangeKK*chgGame
 1329 1278 3.50 6 0.83 40 33.20 
  Boche, Nicolay 1058 FRA1.0010.22408.80 
  Nait-Makhlouf, Ali 1444 FRA0.5010.22408.80 
  Le Bris, Louis 1580 FRA0.001-0.1540-6.00 
  Brumant, Jean-Claude 1543 FRA0.001-0.1840-7.20 
  Zhang, Charly 1137 FRA1.0010.314012.40 
  Ribot, Benjamin 1213 FRA1.0010.414016.40 

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)
 
 Tournoi d'Asnieres de Nouvelle annee 2023 - moins de 2200 ASNIERES SUR SEINE FRA 2023-01-06
RcRownchangeKK*chgGame
 1557 1253 1.00 4 0.25 40 10.00 
  Landolsi, Iyad 1756 FRA0.001-0.0440-1.60 
  Yastrebov, Daniel 1655 FRA0.001-0.0840-3.20 
  Lanfant, Kevin 1259 FRA1.0010.514020.40 
  Celerier, Eric 1556 FRA0.001-0.1440-5.60 

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)
 
 Team 2023 - Nationale 2 r5 FRANCE FRA 2023-01-15
RcRownchangeKK*chgGame
 1361 1253 0.00 1 -0.35 40 -14.00 
  Valois, Magali 1361 FRA0.001-0.3540-14.00 

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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