Individual Calculations December 2021
 Dubertrand, Bernard  Total change: 33.80  Rating chartPersonal card
 19eme Rencontres Internationales du Cap d'Agde - Avenir AGDE FRA 2021-10-30
RcRownchangeKK*chgGame
 1502 1412 4.00 7 1.34 20 26.80 
  Lopez, Dominique 1148 FRA1.0010.18203.60 
  Guironnet, Gerard 1678 FRA1.0010.822016.40 
  Rei-Rosa, Jean-Jacques 1508 FRA0.5010.13202.60 
  Cornaton, Julien 1594 FRA0.5010.24204.80 
  Hilton, Marc 1569 FRA0.001-0.2920-5.80 
  Poirier, Luc 1510 FRA1.0010.632012.60 
  Basri, Larbi-Jean 1509 FRA0.001-0.3720-7.40 

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)
 
 Team 2022 - 60mn Novembre FRANCE FRA 2021-11-01
RcRownchangeKK*chgGame
 1141 1427 1.00 1 0.16 20 3.20 
  Danthez, Bernard 1141 FRA1.0010.16203.20 

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)
 
 16e Open d'Echecs Villeneuve sur Lot (-2200) VILLENEUVE SUR LOT FRA 2021-11-06
RcRownchangeKK*chgGame
 1582 1427 1.50 4 0.19 20 3.80 
  Deneuville, Martin 1747 FRA0.001-0.1320-2.60 
  Grandjean, Jules 1147 FRA1.0010.16203.20 
  Gillis, Stephane 1827  * FRA0.001-0.0820-1.60 
  Alard, Pierre 1608 FRA0.5010.24204.80 
 * 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)
 

 

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