Individual Calculations February 2023
 Hucault, Christophe  Total change: 5.60  Rating chartPersonal card
 19e Bois-Colombes Chess Master - Open B BOIS COLOMBES FRA 2022-12-26
RcRownchangeKK*chgGame
 1697 1569 2.00 6 0.01 20 0.20 
  Plantet, Marc 1747 FRA0.5010.23204.60 
  Corral Nehama, Leo 1763 FRA0.001-0.2520-5.00 
  Sepahpour, Shervine 1694 FRA0.001-0.3320-6.60 
  Sellak, Moussa 1644 FRA1.0010.602012.00 
  Chennoufi, Amine 1673 FRA0.5010.14202.80 
  Marsac, Hugo 1659 FRA0.001-0.3820-7.60 

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 - IDF Janvier FRANCE FRA 2023-01-01
RcRownchangeKK*chgGame
 1518 1557 1.00 1 0.45 20 9.00 
  Coll, Damien 1518 FRA1.0010.45209.00 

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)
 
 Team 2023 - Nationale 4 r4 FRANCE FRA 2023-01-14
RcRownchangeKK*chgGame
 1328 1557 1.00 1 0.21 20 4.20 
  Marcos, Theophile 1328 FRA1.0010.21204.20 

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
 1637 1557 0.00 1 -0.39 20 -7.80 
  Bendahan, Isaac 1637 FRA0.001-0.3920-7.80 

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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