Individual Calculations January 2023
 Bouloc, Roger  Total change: -0.40  Rating chartPersonal card
 Championnat interne La Dame Noire 2022 r3-4 MONTIGNY LE BRETONNEUX FRA 2022-11-04
RcRownchangeKK*chgGame
 1167 1375 1.00 1 0.23 20 4.60 
  Lanfant, Kevin 1167 FRA1.0010.23204.60 

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)
 
 1hKO interne La Dame Noire 2022 r3-5 MONTIGNY LE BRETONNEUX FRA 2022-11-11
RcRownchangeKK*chgGame
 1279 1375 1.00 2 -0.25 20 -5.00 
  Durez, Gerard 1390 FRA1.0010.522010.40 
  Lanfant, Kevin 1167 FRA0.001-0.7720-15.40 

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)
 

 

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