Blitz: Individual Calculations July 2023
 Veldeman, Sieben  Total change: 3.00  Rating chartPersonal card
 2eme Open International de Blitz du Lille Metropole Chess LILLE FRA 2023-06-11
RcRownchangeKK*chgGame
 1429 1656 4.00 7 -1.27 20 -25.40 
  Drache, Mathieu 1256  * FRA1.0010.08201.60 
  Havez, Matthieu 1948 FRA0.001-0.1520-3.00 
  Derain, Charles 1460 FRA0.001-0.7520-15.00 
  Doucet, Paul-Loup 1232 FRA1.0010.07201.40 
  Rouphael, Elie 1398 FRA1.0010.18203.60 
  El Ouazzani, Zayd 1287 FRA0.001-0.9020-18.00 
  Gusella, Maxime 1420 FRA1.0010.20204.00 
 * 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)
 
 1er double du CREB blitz Brussels BEL 2023-06-17
RcRownchangeKK*chgGame
 1838 1656 4.00 8 1.42 20 28.40 
  Dauw, Sterre f2273 BEL0.001-0.0220-0.40 
  Ferdaoui, Jamal 1911 BEL0.5010.31206.20 
  Doumeksa, Faissal 1349 BEL1.0010.14202.80 
  Gjymshana, Erik 1525 BEL1.0010.32206.40 
  Turbin, Yaroslav 2058 FID0.5010.42208.40 
  Bertram, Johannes 1799 GER0.001-0.3120-6.20 
  Hauchamps, Maxime 2011 BEL0.001-0.1120-2.20 
  Gravidez, Tagumpay 1781 BEL1.0010.672013.40 

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)
 

 

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