Individual Calculations September 2010
 Penaranda Grilo, Juan Carlos  Total change: -1.50  Rating chartPersonal card
 XIII Open internacional Club Ajedrez Villaverde Madrid ESP 2010-06-28
RcRownchangeKK*chgGame
 1908 1921 3.00 6 -0.10 15 -1.50 
  Ortega Ruiz, Jose Miguel f2292 ESP0.001-0.1015-1.50 
  Takvor Mena, Samuel 1647 ESP1.0010.17152.55 
  Gutierrez Garcia, Alberto 1688 ESP1.0010.21153.15 
  Iagar, Razvan-Gabriel 2078 ROU0.001-0.2915-4.35 
  Garcia Diaz, Victor 2113 ESP0.001-0.2515-3.75 
  Al-Zarif, Bassam 1631 ESP1.0010.16152.40 

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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