Rapid: Individual Calculations January 2020
 Valdes Martinez, Miguel A.  Total change: -39.20  Rating chartPersonal card
 Copa Santiago de Cali ELITE Ajedrez Rapido Elo Mayor a 2051 Cali COL 2019-11-30
 2070 2113 3.00 9 -1.96 20 -39.20 
  Ossa, Orlando m2267 COL0.001-0.2920-5.80 
  Duque, Milton Antonio 1793 COL1.0010.13202.60 
  Parada, Norberto Andres 2100 COL0.001-0.5220-10.40 
  Cortes Castro, Jhonny 2069 COL1.0010.44208.80 
  Quinones Garcia, Santiago f2089 COL0.001-0.5320-10.60 
  Cardona, Fabio 2017 COL0.001-0.6320-12.60 
  Gil, Cristian 1979 COL1.0010.32206.40 
  Garcia, Alvaro f2113 COL0.001-0.5020-10.00 
  Arango Arenas, Juan Camilo 2200 COL0.001-0.3820-7.60 

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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