Rapid: Individual Calculations December 2015
 Zapata, Alonso  Total change: 10.40  Rating chartPersonal card
 IRT Campeonato Nacional Mayores Absoluto Ajedrez ACTIVO XX Juegos Nacionales 2015 Quibdo COL 2015-11-09
RcRownchangeKK*chgGame
 2265 2444 7.00 9 0.52 20 10.40 
  Martinez, Jorge Alexander 2178 COL0.001-0.8220-16.40 
  Remicio Duque, John H. f2056 COL1.0010.09201.80 
  Cadena M, Gustavo Adolfo f2159 COL1.0010.16203.20 
  Contreras, Henry f2276 COL1.0010.28205.60 
  Valderrama Quiceno, Esteban A f2322 COL0.501-0.1720-3.40 
  Mateus, Alejandro f2327 COL1.0010.34206.80 
  Gallego Alcaraz, Andres Felipe m2387 COL1.0010.42208.40 
  Arenas, David m2411 COL1.0010.45209.00 
  Zuluaga, Cesar m2267 COL0.501-0.2320-4.60 

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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