Individual Calculations April 2022
 Rivier, Sylvain  Total change: 3.20  Rating chartPersonal card
 1hKO interne La Dame Noire rondes 2021-22 r7-8 MONTIGNY LE BRETONNEUX FRA 2022-02-18
RcRownchangeKK*chgGame
 1491 1467 1.50 2 0.56 20 11.20 
  Couradin, Jean-Marie 1534 FRA1.0010.592011.80 
  Durez, Gerard 1448 FRA0.501-0.0320-0.60 

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 2021-22 r8-9 MONTIGNY LE BRETONNEUX FRA 2022-03-04
RcRownchangeKK*chgGame
 1539 1464 0.00 1 -0.40 20 -8.00 
  Mongey, Alain 1539 FRA0.001-0.4020-8.00 

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)
 

 

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