Individual Calculations March 2023
 Boullier, Gilles  Total change: -21.80  Rating chartPersonal card
 Tournoi Interne TPG 2023 BESANCON FRA 2023-02-04
RcRownchangeKK*chgGame
 1539 1658 3.50 5 0.35 20 7.00 
  Vermot-Desroches, Benoit 1437 FRA0.501-0.2820-5.60 
  Combe, Nicolas 1258  * FRA1.0010.08201.60 
  Kassab, Chadi 1726 FRA1.0010.592011.80 
  Tchouka, Yakini 1876 TOG0.001-0.2220-4.40 
  Collin-Regnier, Francois 1397 FRA1.0010.18203.60 
 * 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)
 
 28e Open d'echecs de Selestat-Open B (1400-1799) SELESTAT FRA 2023-02-23
RcRownchangeKK*chgGame
 1498 1658 3.50 7 -1.44 20 -28.80 
  Dimovski, Petar 1527 FRA0.501-0.1820-3.60 
  Merstorf, Cyril 1462 FRA0.501-0.2520-5.00 
  Ge, Charlene 1494 FRA1.0010.28205.60 
  Avyaay, Garg 1352 IND1.0010.14202.80 
  Gunia, Nino 1492 GEO0.501-0.2220-4.40 
  Gautier, Marc 1658 FRA0.001-0.5020-10.00 
  Riss, Selenia 1504 FRA0.001-0.7120-14.20 

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)
 

 

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