Individual Calculations February 2019
 Chachiachvili, Mariam  Total change: -90.40  Rating chartPersonal card
 32eme Open du Mans - Open A LE MANS FRA 2018-12-26
RcRownchangeKK*chgGame
 1702 1817 3.50 9 -2.26 40 -90.40 
  Bardet, Vincent 1417  * FRA0.001-0.9240-36.80 
  Duval, Merlin 1508 FRA1.0010.14405.60 
  Morel, Jules 1598 FRA1.0010.22408.80 
  Amoyal, Pierre 2114 FRA0.001-0.1540-6.00 
  Delpit, Wilfrid 1603 FRA1.0010.23409.20 
  Roussel, Simon 2061 FRA0.001-0.2040-8.00 
  Herreman-Boutot, Louise 1702 FRA0.501-0.1640-6.40 
  Blond Hanten, Elsa wc1681 LUX0.001-0.6840-27.20 
  Billot, Daniel 1636 FRA0.001-0.7440-29.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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