Individual Calculations October 2008
 Prieto Martin, Alfonso  Total change: 28.20  Rating chartPersonal card
 XXV Torneo Abierto Internacional de Ajedrez de Collado Villalba G-A Collado Villalba MADRID ESP 2008-08-22
RcRownchangeKK*chgGame
 2168 2175 5.50 7 1.88 15 28.20 
  Picon Rodriguez, Jose 2040 ESP1.0010.32154.80 
  Lobato Lavin, Alvaro 2046 ESP0.501-0.1715-2.55 
  Saez Gabikagogeaskoa, Oscar 2013 ESP1.0010.29154.35 
  Pozo Vera, Sandro f2454 CUB0.001-0.1615-2.40 
  Baldwin Del Castillo, Ricardo 2045 ESP1.0010.32154.80 
  Ponce Lopez, Miguel 2170 ESP1.0010.49157.35 
  Candela Perez, Jose m2407 ESP1.0010.791511.85 

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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