Rapid: Individual Calculations September 2022
 Bonilla Barreiro, Maria Jose  Total change: 9.00  Rating chartPersonal card
 IRT Ajedrez Rapido Viendo el Futuro Cali COL 2022-08-14
RcRownchangeKK*chgGame
 1922 1286 0.50 3 0.45 20 9.00 
  Florez Salazar, Luis Angel 2097 COL0.0010.00200.00 
  Plazas, Alfonso 1865 COL0.5010.48209.60 
  Geurts, Harrie Tulio 1804 COL0.001-0.0320-0.60 

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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