Individual Calculations January 2018
 March Mari, Josep  Total change: -18.20  Rating chartPersonal card
 XXI Open Ideal Clave Barcelona ESP 2017-09-30
RcRownchangeKK*chgGame
 1538 1519 2.50 7 -0.91 20 -18.20 
  Pena Mor, David 1887 ESP0.001-0.1020-2.00 
  Fontela Hidalgo, Victor 1512 ESP0.001-0.5120-10.20 
  Acriz Ibanez, Salvador 1405 ESP1.0010.34206.80 
  Gias Ramon, Jose Luis 1565 ESP0.5010.06201.20 
  Gonzalez Trigo, Jose Luis 1518 ESP0.001-0.5020-10.00 
  Bermejo Cuadra, Roberto 1297 ESP1.0010.22204.40 
  Prats Mir, Sergi 1580 ESP0.001-0.4220-8.40 

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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