Individual Calculations September 2013
 Cardenas Serrano, Sergio  Total change: 9.45  Rating chartPersonal card
 XXXI Obert Internacional d'Escacs d'Andorra Erts - La Massana AND 2013-07-20
RcRownchangeKK*chgGame
 2187 2077 3.50 8 0.63 15 9.45 
  Ibanez Aullana, Ramon 2272 ESP0.5010.25153.75 
  Lillo Castany, Victor f2328 ESP0.001-0.1915-2.85 
  Rowe, Duane c2257 JAM1.0010.741511.10 
  Peray, Sebastien 2218 FRA0.5010.19152.85 
  Laclau, Daniel 2294 FRA0.001-0.2215-3.30 
  Rios Garcia, Miguel 1936 ESP1.0010.31154.65 
  Llaneza Vega, Patricia wm2232 ESP0.001-0.2915-4.35 
  Both, Gert 1958 NED0.501-0.1615-2.40 

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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