Rapid: Individual Calculations January 2020
 Contreras, Henry  Total change: -31.80  Rating chartPersonal card
 XXI Juegos Deportivos Nacionales AJEDREZ RAPIDO Absoluto por Equipos 2019 Cartagena COL 2019-11-29
RcRownchangeKK*chgGame
 2093 2248 2.50 6 -1.59 20 -31.80 
  Becerra, Juan David f2374 COL0.001-0.3320-6.60 
  Guayara Diaz, William Alonso 1957 COL0.001-0.8520-17.00 
  Gonzalez Parejo, Ramon Junior f2242 COL0.001-0.5120-10.20 
  Carrillo, William Alexander 1870 COL1.0010.09201.80 
  Ojeda, Jesus David 2123 COL1.0010.33206.60 
  Navia, Edwin Adrian f1990 COL0.501-0.3220-6.40 

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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