Individual Calculations February 2023
 Birens, Eric-Andre  Total change: -14.40  Rating chartPersonal card
 XXXVIIeme Open International d'Hiver de Nice Open A NICE FRA 2022-12-26
RcRownchangeKK*chgGame
 1659 1704 1.00 4 -1.15 20 -23.00 
  Stoyanov, Victor 1304  * MNC0.001-0.9220-18.40 
  Rol-Hani, Lionel 1484 FRA1.0010.22204.40 
  Guien, Philippe 1867 FRA0.001-0.2820-5.60 
  Forestier, Flavien 1981 FRA0.001-0.1720-3.40 
 * 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 4 r4 FRANCE FRA 2023-01-14
RcRownchangeKK*chgGame
 1769 1704 1.00 1 0.59 20 11.80 
  Calabrese, Antonino 1769 MNC1.0010.592011.80 

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)
 
 Team 2023 - Nationale 4 r5 FRANCE FRA 2023-01-28
RcRownchangeKK*chgGame
 1993 1704 0.00 1 -0.16 20 -3.20 
  Lanteri, Nicolas 1993 FRA0.001-0.1620-3.20 

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)
 

 

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