Rapid: Individual Calculations December 2017
 Leon Arciniegas, Xian Neng  Total change: -25.20  Rating chartPersonal card
 Torneo de Ajedrez Rapido Festival Ajedrez Sambil 2017 Caracas VEN 2017-10-08
RcRownchangeKK*chgGame
 1227 1178 0.50 4 -1.26 20 -25.20 
  Sotillo Moneguis, Jhonaiker 1424 VEN0.5010.31206.20 
  Noriega Ramos, Amanda Victoria 1086 VEN0.001-0.6320-12.60 
  Saltron Rosas, Wilher Alonso 1178 VEN0.001-0.5020-10.00 
  Pinzon Martinez, Melco David 1221 VEN0.001-0.4420-8.80 

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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