Rapid: Individual Calculations July 2023
 Salas Gonzales, David Ademar  Total change: -5.20  Rating chartPersonal card
 IRT Rapidas Junio Armagedon Lima PER 2023-06-03
RcRownchangeKK*chgGame
 1167 1264 3.00 5 -0.13 40 -5.20 
  Rayme, Angulo Andres Joaquin 1100 PER0.501-0.2240-8.80 
  Gallegos Fernandez, Rocio Imelda 1072 PER0.501-0.2540-10.00 
  Flower Nivin, Cesar Antonio Joaqu 1182 PER1.0010.394015.60 
  Villavicencio Luna Victoria, Fern 1095 PER1.0010.284011.20 
  Arenas Lavado, Luciana Andrea 1388 PER0.001-0.3340-13.20 

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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