Individual Calculations February 2023
 Silvera, Ruben  Total change: -9.00  Rating chartPersonal card
 19e Bois-Colombes Chess Master - Open B BOIS COLOMBES FRA 2022-12-26
RcRownchangeKK*chgGame
 1683 1910 6.00 9 -1.00 20 -20.00 
  Roger, Martin 1677 FRA0.501-0.2920-5.80 
  Garrigue, Mahel 1510  * FRA1.0010.08201.60 
  Iaali, Abdelrahman 1718 LBN0.501-0.2520-5.00 
  Seiler-Sar, Solal 1675 FRA0.001-0.7920-15.80 
  Marsac, Hugo 1659 FRA1.0010.19203.80 
  Setkov, Aleksandr 1629 FRA1.0010.16203.20 
  Corral Nehama, Leo 1763 FRA1.0010.30206.00 
  Foughali, Younes 1710 FRA0.501-0.2620-5.20 
  Jacq, Rene 1807 FRA0.501-0.1420-2.80 
 * 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)
 
 Team 2023 - Nationale 2 r5 FRANCE FRA 2023-01-15
RcRownchangeKK*chgGame
 1993 1898 1.00 1 0.63 20 12.60 
  Rakotonoely, Bruce 1993 FRA1.0010.632012.60 

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 r5 FRANCE FRA 2023-01-28
RcRownchangeKK*chgGame
 2309 1898 0.00 1 -0.08 20 -1.60 
  Verat, Laurent f2309 FRA0.001-0.0820-1.60 

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)
 

 

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