Individual Calculations September 2011
 Salamanca, Juan David  Total change: 0.00  Rating chartPersonal card
 XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-12 Absoluto Cali COL 2011-07-02
RcRownchangeRpKK*chgGame
 1539 0 1.00 3 0.00 1414   0.00 
  Espinoza Robles, Diego 1460 PER0.5010.00 0.00 
  Bernuy, Carlos 1577 PER0.0010.00 0.00 
  Pajuelo Rojas, Joel 1579 PER0.5010.00 0.00 

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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