Individual Calculations June 2023
 Deruyter, Alain  Total change: -10.40  Rating chartPersonal card
 6eme Open FIDE de Carquefou - Tournoi B (-1700) CARQUEFOU FRA 2023-05-13
RcRownchangeKK*chgGame
 1480 1301 1.50 4 0.35 20 7.00 
  Pineau, Gabriel 1491 FRA1.0010.752015.00 
  Bonnet, Christian 1499 FRA0.5010.26205.20 
  Marsaud, William 1675 FRA0.001-0.1020-2.00 
  Topal, Emir 1255 FRA0.001-0.5620-11.20 

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)
 
 20eme Open Andre Pohu Tournoi A SEGRE FRA 2023-05-27
RcRownchangeKK*chgGame
 1527 1301 0.50 6 -0.87 20 -17.40 
  Ghomrani, Nasser 1741 FRA0.001-0.0620-1.20 
  Oger, Romain 1525 FRA0.001-0.2220-4.40 
  Lecler, Samy 1425 FRA0.001-0.3320-6.60 
  Caillot, Arnaud 1495 FRA0.001-0.2520-5.00 
  Lafontaine, Pierre 1500 FRA0.001-0.2420-4.80 
  Allard Nedellec, Anna 1476 FRA0.5010.23204.60 

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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