Individual Calculations September 2011
 Principe, Alexander  Total change: 39.45  Rating chartPersonal card
 I OPEN IRT DE AJEDREZ “TOP CHESS” LIMA, PERU PER 2011-05-24
RcRownchangeKK*chgGame
 2087 2075 3.50 5 1.05 15 15.75 
  Chiarot, Cesar 2135 PER0.001-0.4215-6.30 
  Romani, Carlos 1936 PER1.0010.31154.65 
  Bustamante, Wilfredo 2056 PER1.0010.47157.05 
  Cuellar, Ulises 1994 PER1.0010.39155.85 
  Fernandez, Fernando 2315 PER0.5010.30154.50 

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)
 
 CAMPEONATO PANAMERICANO U-20 ABSOLUTO Duran ECU 2011-06-05
RcRownchangeKK*chgGame
 2224 2075 5.50 9 2.69 15 40.35 
  Rios, Cristian Camilo f2409 COL0.5010.38155.70 
  Rivera Ochoa, Byron 1708 ECU1.0010.10151.50 
  Vera Siguenas, Deivy f2378 PER1.0010.861512.90 
  Rojas Alarcon, Julian Antonio f2297 MEX1.0010.781511.70 
  Blackman, Justin 2152 BAR1.0010.61159.15 
  Cori T, Deysi wg2386 PER0.001-0.1415-2.10 
  Espinoza Palomino, Willyam f2295 PER0.001-0.2215-3.30 
  De Arco, Luis Carlos 2252 COL0.001-0.2715-4.05 
  Palma Moscoso, Alvaro Dario 2140 ECU1.0010.59158.85 

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)
 
 XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-16 Absoluto Cali COL 2011-07-02
RcRownchangeKK*chgGame
 1897 2091 2.50 5 -1.11 15 -16.65 
  Manchego Martell, Abel 1691  * PER1.0010.08151.20 
  Ynojosa, Felix Jose 2274 VEN0.001-0.2615-3.90 
  Bianchi, Augusto 1799 ARG1.0010.15152.25 
  Alarcon Careaga, Gustavo 1862 CHI0.001-0.7915-11.85 
  Puppi Lazo, Jorge Luis 1857 PER0.501-0.2915-4.35 
 * 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)
 

 

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