Individual Calculations February 2022
 Selcer, Ethan  Total change: -50.40  Rating chartPersonal card
 15eme Open FIDE de l'Echecs Club Montpellier MONTPELLIER FRA 2021-12-27
RcRownchangeKK*chgGame
 1835 2001 4.00 7 -0.89 40 -35.60 
  Longo, Alexandra 1601  * FRA1.0010.08403.20 
  Mathieu, Jerome 1712 FRA1.0010.16406.40 
  Buscara, Sevan m2390 FRA0.001-0.0940-3.60 
  Iraqui, Youssef 1955 MAR1.0010.444017.60 
  Durand-Benmoussa, Roman 1751 FRA0.001-0.8140-32.40 
  Pleut, Mael 1699 FRA1.0010.15406.00 
  Lo Seen, Luke 1738 FRA0.001-0.8240-32.80 
 * 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)
 
NOTE: K factor changed
 Team 2022 - IDF Janvier FRANCE FRA 2022-01-01
RcRownchangeKK*chgGame
 2141 2013 0.50 2 -0.16 20 -3.20 
  Machin, Guillaume c2150 FRA0.5010.18203.60 
  Hauroo, Harris 2132 FRA0.001-0.3420-6.80 

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)
 
NOTE: K factor changed
 Team 2022 - Nationale 2 r5 FRANCE FRA 2022-01-16
RcRownchangeKK*chgGame
 1959 2013 0.00 1 -0.58 20 -11.60 
  Blachon, Pascal 1959 FRA0.001-0.5820-11.60 

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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