Individual Calculations January 2010
 Lopez Perdomo, Juan David  Total change: 38.10  Rating chartPersonal card
 VIII Gran Torneo Internacional Aficionados S-2300 Benidorm - Alicante ESP 2009-11-28
RcRownchangeKK*chgGame
 2204 2166 7.00 10 2.54 15 38.10 
  Stanca, Adrian 1991 ROU1.0010.27154.05 
  Chueca Forcen, Alberto 2280 ESP0.001-0.3415-5.10 
  Alonso Jimenez, Joan 2003 ESP1.0010.28154.20 
  Arata, Roberto Mario 2257 ESP1.0010.62159.30 
  Sabater Sanchez, Asensio 2230 ESP0.001-0.4115-6.15 
  Lacrosse, Marc f2228 BEL1.0010.59158.85 
  Vlashki, Nino 2292 BUL1.0010.671510.05 
  Lapicki, Raul 2266 ARG0.001-0.3615-5.40 
  Del Valle Cirera, Adria 2236 ESP1.0010.60159.00 
  Voiteanu, Gabriel f2257 ROU1.0010.62159.30 

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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