Individual Calculations August 2023
 Dubois, Selene  Total change: 5.60  Rating chartPersonal card
 1er Open International de Nomain NOMAIN FRA 2023-06-30
RcRownchangeKK*chgGame
 1580 1060 0.50 4 0.09 40 3.60 
  Farrington, Edward J 1982 ENG0.0010.00400.00 
  Godard, Frederic 1306 FRA0.5010.314012.40 
  Dvorsak, Hans 1744 FRA0.001-0.0140-0.40 
  Tahar-Chaouch, Yazid 1289 FRA0.001-0.2140-8.40 

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)
 
 Festival Saint-Lo 2023 - Open Coquereau B SAINT LO FRA 2023-07-08
RcRownchangeKK*chgGame
 1272 1048 1.50 6 0.05 40 2.00 
  Kulhaneck, Martial 1474 FRA0.001-0.0740-2.80 
  Viossat, Elwan 1386 FRA0.001-0.1240-4.80 
  Davies, Rhys 1212 WLS0.001-0.2840-11.20 
  Dubois, Gabriel 1321 FRA0.5010.334013.20 
  Feurprier, Matteo 1174 FRA0.001-0.3340-13.20 
  Bretonniere, Laurent 1065 FRA1.0010.524020.80 

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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