Individual Calculations January 2020
 Durez, Gerard  Total change: -0.40  Rating chartPersonal card
 1hKO interne La Dame Noire 2020 r3-4 MONTIGNY LE BRETONNEUX FRA 2019-11-15
RcRownchangeKK*chgGame
 1416 1443 1.00 1 0.46 20 9.20 
  Dang, Duc Hai 1416 FRA1.0010.46209.20 

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 2020 - Nationale 4 r2-3 FRANCE FRA 2019-11-16
RcRownchangeKK*chgGame
 1430 1443 0.50 1 -0.02 20 -0.40 
  Etifier, Ismael 1430 FRA0.501-0.0220-0.40 

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 2020 - 60mn Decembre FRANCE FRA 2019-12-01
RcRownchangeKK*chgGame
 1482 1447 0.50 1 0.05 20 1.00 
  Sondermeijer, Antoine 1482 FRA0.5010.05201.00 

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 2020 - Ile de France Decembre IDF FRA 2019-12-01
RcRownchangeKK*chgGame
 1500 1447 0.00 1 -0.43 20 -8.60 
  Mazoyer, Paul 1500 FRA0.001-0.4320-8.60 

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)
 
 Championnat Interne La Dame Noire 2020 r5 MONTIGNY LE BRETONNEUX FRA 2019-12-13
RcRownchangeKK*chgGame
 1847 1447 0.00 1 -0.08 20 -1.60 
  Benbakir, Chouaib 1847  * FRA0.001-0.0820-1.60 
 * 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)
 

 

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