Individual Calculations February 2023
 Roos, David  Total change: 5.00  Rating chartPersonal card
 41eme Open International d'Echecs de Bethune - Tournoi A BETHUNE FRA 2022-12-26
RcRownchangeKK*chgGame
 2097 2086 4.50 9 0.11 20 2.20 
  Ruzhansky, Elias 2000 BEL0.001-0.6220-12.40 
  Heldenbergh, Nils 2003 BEL1.0010.39207.80 
  Mekhane, Adam f2275 FRA0.001-0.2520-5.00 
  Debailleul, Pierre 1979 FRA1.0010.35207.00 
  Godde, Matthias 2071 BEL0.501-0.0220-0.40 
  Bujisho, Benjamin m2335 FRA0.001-0.1920-3.80 
  Burgnies, Stephane 2160 FRA1.0010.602012.00 
  Dubuisson, Samuel 2128 FRA0.001-0.4420-8.80 
  Willockx, Ritsaart 1924 BEL1.0010.29205.80 

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 2 r5 FRANCE FRA 2023-01-15
RcRownchangeKK*chgGame
 2201 2097 0.50 1 0.14 20 2.80 
  Kassis, Antoine 2201 FRA0.5010.14202.80 

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)
 

 

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