Individual Calculations May 2024
 Havard, Alain  Total change: -22.20  Rating chartPersonal card
 11eme Open B Fide de Gonfreville l'Orcher (-1700) GONFREVILLE L'ORCHER FRA 2024-03-30
 1480 1593 1.50 4 -1.11 20 -22.20 
  Boufagher, Iyas 1465 FRA0.501-0.1720-3.40 
  Dufeux, Lidwine 1475 FRA0.501-0.1620-3.20 
  Thauvel, Fabrice 1480 FRA0.001-0.6520-13.00 
  Petibon, Baptiste 1498 FRA0.501-0.1320-2.60 

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)


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