Individual Calculations January 2011
 Mamani, Joan Franco  Total change: -5.55  Rating chartPersonal card
 VII Sudamericano de la juventud 2010 - Sub - 18 Absoluto Sucre - Bolivia BOL 2010-12-01
RcRownchangeKK*chgGame
 1964 2128 4.50 7 -0.37 15 -5.55 
  Barreto, Gary 1851 PER0.501-0.3315-4.95 
  Roman, Rodrigo 1942 PAR0.001-0.7415-11.10 
  Arnez, Lennin 1913 BOL0.501-0.2715-4.05 
  Coro, Renan 1728  * BOL1.0010.08151.20 
  Rodrigues, Bruno Morado 2080 BRA0.501-0.0715-1.05 
  Fuenzalida Soto, Eridan 2078 CHI1.0010.43156.45 
  Monroy G, Javier A 2153 BOL1.0010.53157.95 
 * 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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