Individual Calculations March 2010
 Barrientos, Sergio E  Total change: 3.20  Rating chartPersonal card
 XI Torneo Internacional Santiago de Cali Cali (Colombia) COL 2009-12-26
RcRownchangeKK*chgGame
 2248 2468 6.50 8 0.32 10 3.20 
  Sanchez Maya, Simon 2194 COL1.0010.17101.70 
  Carvajal, Nolberto 2286 COL1.0010.26102.60 
  Chavarro, Hugo 2289 COL1.0010.27102.70 
  Tovio, Israel 2299 COL1.0010.28102.80 
  Sanchez, Victor Hugo 2280 COL0.501-0.2410-2.40 
  Mateus, Alejandro 2241 COL1.0010.21102.10 
  Prieto, Ernesto 2101 COL1.0010.10101.00 
  Zuluaga, Cesar f2290 COL0.001-0.7310-7.30 

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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