Individual Calculations February 2023
 El Gemayel, Zahi  Total change: 131.20  Rating chartPersonal card
 19e Bois-Colombes Chess Master - Open C BOIS COLOMBES FRA 2022-12-26
RcRownchangeKK*chgGame
 1363 1221 4.00 7 1.71 40 68.40 
  Barthere, Gilles 1350 FRA1.0010.674026.80 
  Hammerle, Jose 1356 FRA1.0010.684027.20 
  Abulius, Thomas 1593 FRA0.001-0.1040-4.00 
  Rakotomamonjy, Alucard 1453 FRA0.001-0.2140-8.40 
  Brisebard, Florentin 1380 FRA1.0010.714028.40 
  Flagiello, Domenico 1366 FRA0.001-0.3140-12.40 
  Berelowitch, Leon 1042 FRA1.0010.274010.80 

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 d'Asnieres de Nouvelle annee 2023 - moins de 2200 ASNIERES SUR SEINE FRA 2023-01-06
RcRownchangeKK*chgGame
 1373 1221 2.00 4 0.64 40 25.60 
  Samouelian, Solal 1681 FRA0.001-0.0540-2.00 
  Alami Messaoudi, Wissam 1396 FRA0.001-0.2740-10.80 
  Remtoula, Jamal 1081 FRA1.0010.314012.40 
  Gignoux, Louis 1333 FRA1.0010.654026.00 

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 4 r5 FRANCE FRA 2023-01-28
RcRownchangeKK*chgGame
 1636 1221 1.00 1 0.93 40 37.20 
  Renevier, Jean-Luc 1636 FRA1.0010.934037.20 

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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