Rapid: Individual Calculations December 2015
 Arenas, David  Total change: 51.20  Rating chartPersonal card
 III IRT Activo Elite MF Juan Camilo Torres 2015 La Dorada La Dorada COL 2015-10-31
RcRownchangeKK*chgGame
 2328 2411 7.00 9 1.55 20 31.00 
  Arango, Andres Mauricio 2152 COL1.0010.18203.60 
  Castrillon Gomez, Melissa wm2235 COL1.0010.27205.40 
  Cadena M, Gustavo Adolfo f2159 COL0.501-0.3120-6.20 
  Sanchez, Sebastian Felipe m2366 COL1.0010.44208.80 
  Rios, Cristhian Camilo m2540 COL1.0010.672013.40 
  Almeida Quintana, Omar g2468 CUB0.5010.08201.60 
  Valderrama Quiceno, Esteban A f2322 COL0.501-0.1220-2.40 
  Vittorino, Carlo Giovanni m2303 COL1.0010.35207.00 
  Barrientos, Sergio E g2404 COL0.501-0.0120-0.20 

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)
 
 IRT Campeonato Nacional Mayores Absoluto Ajedrez ACTIVO XX Juegos Nacionales 2015 Quibdo COL 2015-11-09
RcRownchangeKK*chgGame
 2326 2411 6.50 9 1.01 20 20.20 
  Otalora, Carlos Eduardo 2159 COL1.0010.19203.80 
  Otero Martinez, Daniel f2185 COL0.501-0.2920-5.80 
  Zuluaga, Cesar m2267 COL1.0010.31206.20 
  Mateus, Alejandro f2327 COL1.0010.38207.60 
  Tovio, Israel f2335 COL0.501-0.1020-2.00 
  Rios, Cristhian Camilo m2540 COL1.0010.672013.40 
  Martinez Romero, Martin m2318 COL0.501-0.1320-2.60 
  Zapata, Alonso g2444 COL0.001-0.4520-9.00 
  Mendoza, Rafael m2360 COL1.0010.43208.60 

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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