Individual Calculations September 2021
 Roman, Sylvian  Total change: -3.40  Rating chartPersonal card
 7eme open d'echec de Thones (-2200) THONES FRA 2021-07-25
RcRownchangeKK*chgGame
 1626 1318 2.00 6 1.06 20 21.20 
  De Muyser, Xavier 1718  * FRA0.001-0.0820-1.60 
  Gillieron, Jean-Marc 1718  * SUI0.001-0.0820-1.60 
  Laeser, Didier 1620 SUI1.0010.852017.00 
  Vanderpooten, Daniel 1705 FRA0.001-0.0920-1.80 
  Arber, Christian 1552 FRA0.5010.29205.80 
  Richard, Maxime 1444 FRA0.5010.17203.40 
 * 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 Festival international d'echecs de La Plagne - Tournoi Accession LA PLAGNE TARENTAISE FRA 2021-08-02
RcRownchangeKK*chgGame
 1450 1318 2.50 9 -0.57 20 -11.40 
  Arzur, Maia 1655 FRA0.001-0.1220-2.40 
  Petitjean, Mathilde 1573 FRA0.001-0.1920-3.80 
  Massard, Rene 1533 FRA0.5010.27205.40 
  Parot De Sousa, Sophie 1447 FRA0.001-0.3320-6.60 
  Zimmer, Mireille E 1403 USA1.0010.622012.40 
  Wuhrmann, Daniel 1593 FRA0.001-0.1720-3.40 
  Turquet, Jean-Philippe 1207 FRA0.001-0.6520-13.00 
  Pham Ba Nien, Jacques 1204 FRA0.501-0.1620-3.20 
  Fortin, Jean-Marc 1435 FRA0.5010.16203.20 

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)
 
 3eme festival d'echecs de Allauch - Tournoi B (-1600) ALLAUCH FRA 2021-08-22
RcRownchangeKK*chgGame
 1285 1318 2.00 5 -0.66 20 -13.20 
  Lognos, Lina 1020 FRA1.0010.15203.00 
  Carissan, Matteo 1212 FRA1.0010.36207.20 
  Bedhouche, Rayan 1465 FRA0.001-0.3020-6.00 
  Mottet, Louis 1421 FRA0.001-0.3620-7.20 
  Hamm, Rodrigue 1308 FRA0.001-0.5120-10.20 

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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