Individual Calculations May 2015
 Ortiz, Marcos  Total change: -39.60  Rating chartPersonal card
 Campeonato Nacional Absoluto de Ajedrez 2015 (Final) Managua NCA 2015-03-14
RcRownchangeKK*chgGame
 2090 2237 5.50 11 -1.98 20 -39.60 
  Bravo, William f2180 NCA0.001-0.5820-11.60 
  Ruiz, Juan Bosco 2030 NCA0.501-0.2720-5.40 
  Ampie, Mauro f2178 NCA0.001-0.5820-11.60 
  Diego, Humberto 2016 NCA1.0010.22204.40 
  Jimenez Martinez, Alexander 1886 NCA0.001-0.8920-17.80 
  Picado, Jorge 2215 NCA1.0010.47209.40 
  Pilarte, Rene f2124 NCA1.0010.35207.00 
  Rios, Edgard 1889 NCA0.501-0.3920-7.80 
  Alfaro, William f2185 NCA0.501-0.0720-1.40 
  Guevara, Martin f2236 NCA0.5010.00200.00 
  Castillo, Rommel 2054 NCA0.501-0.2420-4.80 

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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