Individual Calculations February 2023
 Vallet, Vincent  Total change: -22.40  Rating chartPersonal card
 41eme Open International d'Echecs de Bethune - Tournoi B BETHUNE FRA 2022-12-26
RcRownchangeKK*chgGame
 1687 1761 4.00 9 -1.41 20 -28.20 
  Govoreanu, Matei 1857 BEL0.001-0.3720-7.40 
  Gommers, Tijn 1644 BEL0.001-0.6620-13.20 
  Bernini, Fabrice 1797 FRA0.5010.05201.00 
  Christophe, Jean-Luc 1652 FRA1.0010.35207.00 
  Dhooge, Servaas 1664 BEL0.001-0.6320-12.60 
  Wambecq, Sven 1690 BEL0.501-0.1020-2.00 
  Vandekerckhove, Ava 1604 BEL0.501-0.2120-4.20 
  Renkens, Stef 1660 BEL1.0010.36207.20 
  Six, Robert 1615 FRA0.501-0.2020-4.00 

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 2023 - Nationale 4 r4 FRANCE FRA 2023-01-14
RcRownchangeKK*chgGame
 1852 1781 0.50 1 0.10 20 2.00 
  Landuyt, Eric 1852 FRA0.5010.10202.00 

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
 1534 1781 1.00 1 0.19 20 3.80 
  Artus, Xavier 1534 FRA1.0010.19203.80 

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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