Individual Calculations April 2019
 Ibrahim, Mohamed  Total change: -94.40  Rating chartPersonal card
 Championnat du Morbihan 2018-2019 Toutes categories (-2200) - Phase 2 SAINTE ANNE D'AURAY FRA 2019-01-12
RcRownchangeKK*chgGame
 1564 1634 0.00 4 -2.36 40 -94.40 
  Clement, Issa 1580 FRA0.001-0.5840-23.20 
  Annetti, Laurent 1797 FRA0.001-0.2840-11.20 
  Bezy, Bernard 1488 FRA0.001-0.7040-28.00 
  Le Dortz, Andrea 1392 FRA0.001-0.8040-32.00 

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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