Individual Calculations March 2023
 Costa Tejedor, Juan Carlos  Total change: -22.60  Rating chartPersonal card
 Absoluto Albacete 2023 Albacete ESP 2023-01-14
RcRownchangeKK*chgGame
 1434 1774 1.50 3 -1.13 20 -22.60 
  Rubio Sureda, Alejandro 1451 ESP0.501-0.3720-7.40 
  Alcaraz Blazquez, Vicente 1485 ESP0.501-0.3420-6.80 
  Ruiz Martinez, Juan 1367 ESP0.501-0.4220-8.40 

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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