Individual Calculations September 2023
 El Merabet, Maimoun  Total change: -10.80  Rating chartPersonal card
 III Open Promocion Heuristic Solutions S1800 Banos Montemayor (Caceres) ESP 2023-07-29
RcRownchangeKK*chgGame
 1553 1509 1.00 3 -0.27 40 -10.80 
  Campos Rodriguez, Alvaro 1793 ESP0.001-0.1640-6.40 
  Iglesias Perez, Carla 1108 ESP1.0010.08403.20 
  Blazquez Sanz, Oscar 1759 ESP0.001-0.1940-7.60 

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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