Individual Calculations September 2023
 Zapata Sanchez, Carlos Mario  Total change: 59.20  Rating chartPersonal card
 IRT Fiestas de la Cosecha Pereira 2023 Pereira COL 2023-08-24
RcRownchangeKK*chgGame
 1788 1362 2.00 6 1.48 40 59.20 
  Agudelo, Carlos Hernan 1942 COL0.001-0.0240-0.80 
  Daza Samboni, Fernando 1814 COL0.5010.444017.60 
  Huertas, Leonel 1671 COL0.001-0.1440-5.60 
  Suaza, Yesid c1836 COL1.0010.954038.00 
  Sanchez, Carlos Andres 1594 COL0.001-0.2140-8.40 
  Cardona Marin, Fabio c1870 COL0.5010.464018.40 

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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