Individual Calculations January 2023
 Ciuffi Bompeza, Tito Franco  Total change: -8.80  Rating chartPersonal card
 XVII Torneo Sub-2400 Ferrol (A Coruna) ESP 2022-11-25
RcRownchangeKK*chgGame
 1446 1093 0.00 3 -0.44 20 -8.80 
  Porto Lopez, Juan Carlos 1482 ESP0.001-0.0920-1.80 
  Ponce Riera, Juan Carlos 1223 ESP0.001-0.3220-6.40 
  Herrera Gutierrez, Alberto 1633 ESP0.001-0.0320-0.60 

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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