Individual Calculations September 2013
 Vargas, Arteaga Alexis  Total change: 11.70  Rating chartPersonal card
 XX IRT Feria de las Flores Medellin 2013 Medellin COL 2013-08-03
RcRownchangeKK*chgGame
 2260 2231 4.50 8 0.78 15 11.70 
  Londono, Omar 2021 COL1.0010.23153.45 
  Alzate, Dario m2357 COL0.001-0.3315-4.95 
  Otalora, Carlos Eduardo 2103 COL0.501-0.1715-2.55 
  Vasquez, Nuremberg Ad 1967 COL1.0010.18152.70 
  Valderrama Quiceno, Esteban Al 2236 COL1.0010.51157.65 
  Mosquera, Miguel m2398 COL1.0010.721510.80 
  Gonzalez Vidal, Yuri g2520 CUB0.001-0.1615-2.40 
  Barrientos, Sergio E g2475 COL0.001-0.2015-3.00 

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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