Individual Calculations February 2019
 Porras Fernandez, Alberto  Total change: -15.20  Rating chartPersonal card
 FMA-Campeonato Liga por Equipos- Preferente 2019 Rondas 4-6 Madrid ESP 2019-01-13
RcRownchangeKK*chgGame
 2026 1964 0.50 3 -0.76 20 -15.20 
  Rodriguez Perez, Rene 1950 ESP0.501-0.0220-0.40 
  Ambrona Castellanos, Miguel 2164 ESP0.001-0.2420-4.80 
  Guerrero Villanueva, David 1964 ESP0.001-0.5020-10.00 

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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