Individual Calculations April 2023
 Werth, Stephane  Total change: 44.00  Rating chartPersonal card
 Team 2023 - Nationale 2 r7-8 FRANCE FRA 2023-03-11
RcRownchangeKK*chgGame
 1925 1502 0.00 1 -0.07 40 -2.80 
  Ahmed Holi Ali, Moawia c1925 SUD0.001-0.0740-2.80 

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)
 
 1er Festival de Tournois fermes (4 joueurs) du C'Chartres Echecs (-2400) - Groupe D CHARTRES FRA 2023-03-19
RcRownchangeKK*chgGame
 1544 1502 2.50 3 1.17 40 46.80 
  Dufeux, Elia 1548 FRA1.0010.564022.40 
  Kunne, Ronald 1540 FRA1.0010.554022.00 
  Gaziello, Marc 1545 FRA0.5010.06402.40 

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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