Individual Calculations February 2013
 Vera Siguenas, Deivy  Total change: 15.00  Rating chartPersonal card
 Copa IPD 2013 "Categoria Especial" LIMA PER 2013-01-22
RcRownchangeKK*chgGame
 2314 2403 7.00 9 1.50 10 15.00 
  Palacios, Efrain 2186 PER1.0010.22102.20 
  Martinez Alcantara, Jose Eduardo f2228 PER0.501-0.2310-2.30 
  Fernandez, Fernando 2334 PER1.0010.40104.00 
  Cuellar, Diego f2271 PER1.0010.32103.20 
  Cori, Jorge g2542 PER0.5010.19101.90 
  Donayre, Bertin 2064 PER0.501-0.3810-3.80 
  Leiva, Giuseppe f2379 PER1.0010.47104.70 
  Pacheco, Marco f2385 PER0.501-0.0310-0.30 
  Cori T., Deysi wg2434 PER1.0010.54105.40 

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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