Individual Calculations February 2023
 Dudognon, Marc  Total change: -64.80  Rating chartPersonal card
 19e Bois-Colombes Chess Master - Open B BOIS COLOMBES FRA 2022-12-26
RcRownchangeKK*chgGame
 1575 1724 4.50 9 -1.78 20 -35.60 
  Areia, Remi 1559 FRA0.501-0.2220-4.40 
  Million, Paul 1517 FRA1.0010.23204.60 
  Giblin, Martin 1628 FRA0.001-0.6320-12.60 
  Gabino, Karl 1591 FRA1.0010.32206.40 
  Le Roy, Tristan 1564 FRA0.001-0.7120-14.20 
  Verroust, Valentin 1512 FRA0.501-0.2720-5.40 
  Jouandet, Alfons 1552 FRA0.001-0.7320-14.60 
  Pantais, Daniel 1644 FRA1.0010.39207.80 
  Uhrimov, Maxime 1608 FRA0.501-0.1620-3.20 

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)
 
 Team 2023 - IDF Janvier FRANCE FRA 2023-01-01
RcRownchangeKK*chgGame
 1714 1712 0.00 2 -1.00 20 -20.00 
  Patron, Pascal 1734 FRA0.001-0.4720-9.40 
  Surugue, Philippe 1693 FRA0.001-0.5320-10.60 

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)
 
 Team 2023 - Nationale 4 r4 FRANCE FRA 2023-01-14
RcRownchangeKK*chgGame
 1510 1712 0.00 1 -0.76 20 -15.20 
  Guiganti, Simon 1510 FRA0.001-0.7620-15.20 

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)
 
 Team 2023 - Nationale 4 r5 FRANCE FRA 2023-01-28
RcRownchangeKK*chgGame
 1951 1712 0.50 1 0.30 20 6.00 
  Abouan, Stephane 1951 FRA0.5010.30206.00 

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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