Rapid: Individual Calculations March 2023
 Herrera Santos, Alejandro  Total change: -32.20  Rating chartPersonal card
 Amistad Ajedrecistica Ciudad de Mexico MEX 2023-02-05
RcRownchangeKK*chgGame
 1519 1392 0.00 4 -1.61 20 -32.20 
  Martinez Flores, Matias 1663 MEX0.001-0.1720-3.40 
  Richet, Fabien 1969 FRA0.001-0.0220-0.40 
  Oi, Ireri 1324 MEX0.001-0.5920-11.80 
  Pacheco Quezada, Jesus 1119 MEX0.001-0.8320-16.60 

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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