Van Wyk, Hartman January 2025 FIDE Individual Chess Calculations
Individual Calculations January 2025
 Van Wyk, Hartman  Total change: -17.60  Rating chartPersonal card
 Tournoi Interne ECV 2024-2025 r1-3 L'ISLE SUR LA SORGUE FRA 2024-12-05
RcRownchangeKK*chgGame
 1526 1662 0.00 2 -1.37 20 -27.40 
  Hurtevent, Michel 1545 FRA0.001-0.6620-13.20 
  Contignon, Richard 1506 FRA0.001-0.7120-14.20 

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 2025 - Nationale 4 r3 FRANCE FRA 2024-12-08
RcRownchangeKK*chgGame
 1653 1662 1.00 1 0.49 20 9.80 
  Ferry, Eric 1653 FRA1.0010.49209.80 

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)
 

 

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