Individual Calculations December 2018
 Ortiz, Marcos  Total change: -5.80  Rating chartPersonal card
 CAMPEONATO NACIONAL POR EQUIPOS (FINAL), 2018 Managua NCA 2018-10-27
RcRownchangeKK*chgGame
 2040 2155 6.00 10 -0.29 20 -5.80 
  Galeano Cabrales, Omar Emilio 1755  * NCA1.0010.08201.60 
  Alfaro, William f2165 NCA0.5010.01200.20 
  Izaba, Rodolfo f1990 NCA0.501-0.2220-4.40 
  Espinoza Solano, Jose Nahum 1999 NCA0.501-0.2120-4.20 
  Picado, Jorge 2138 NCA0.501-0.0220-0.40 
  Berrios Vanegas, Yanko Antonio 1755  * NCA1.0010.08201.60 
  Cano, Carlos 2018 NCA0.501-0.1820-3.60 
  Lacayo, Rene f2228 NCA0.001-0.4020-8.00 
  Sanchez, Steven 2102 NCA1.0010.43208.60 
  Davila, Carlos m2254 NCA0.5010.14202.80 
 * 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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