Individual Calculations September 2023
 Lotsova, Alexander  Total change: -43.80  Rating chartPersonal card
 1er Open International de Perros-Guirec - Open A (-2200) PERROS GUIREC FRA 2023-08-04
RcRownchangeKK*chgGame
 1478 1630 2.00 6 -2.19 20 -43.80 
  Jeanne, Mickael 2140 FRA0.001-0.0420-0.80 
  Sahin, Kevin 1303 FRA0.001-0.8720-17.40 
  Lopez, Corentin 1440 FRA0.001-0.7520-15.00 
  Sanner, Jean-Michel 1456 FRA0.501-0.2320-4.60 
  Menez, Jean-Pierre 1230  * FRA0.501-0.4220-8.40 
  Morvan, Dominique 1299 FRA1.0010.12202.40 
 * 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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