Individual Calculations July 2012
 Nicolas Zapata, Irene  Total change: -9.30  Rating chartPersonal card
 I Open Internacional Sub 2300 “Ciudad de Albacete” Albacete ESP 2012-04-27
RcRownchangeKK*chgGame
 1954 2127 5.00 8 -0.62 15 -9.30 
  Orantes Taboada, Francisco 1727  * ESP1.0010.08151.20 
  Enjuto Velasco, Roberto 2203 ESP0.5010.10151.50 
  Picazo Lopez, Juan Antonio 2169 ESP0.001-0.4415-6.60 
  Rasskin Friederichs, Ivan 1977 ESP0.501-0.2015-3.00 
  Perez Martinez, Alejandro 1947 ESP0.001-0.7415-11.10 
  Santamaria Baeza, Adolfo 1906 ESP1.0010.22153.30 
  Cemborain Oricain, Alfonso 1951 ESP1.0010.27154.05 
  Ruperez Benito, Antonio 1750 ESP1.0010.09151.35 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Winterchess IM Picafort Beach mayo 2012 Mallorca ESP 2012-05-14
RcRownchangeKK*chgGame
 2331 2244 3.50 9 0.00 15 0.00 
  Juan Mas, Santiago 2079 ESP1.0010.28154.20 
  Timoshenko, Georgy g2537 UKR0.001-0.1515-2.25 
  Song, Julien f2346 FRA0.001-0.3615-5.40 
  Valles, Manuel 2260 FRA0.5010.02150.30 
  Petkov, Vladimir g2512 BUL0.5010.33154.95 
  Ali, Ehsan f2353 ESP0.5010.15152.25 
  Goikhman, Valentin 2279 ISR1.0010.55158.25 
  Beukema, Stefan 2292 NED0.001-0.4315-6.45 
  Goudriaan, Etienne f2321 NED0.001-0.3915-5.85 

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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