Individual Calculations March 2010
 Cabrera, Wilfrido  Total change: -5.10  Rating chartPersonal card
 X Torneo IRT de Ajedrez Cooperativa San Cristóbal Ltda. Asuncion PAR 2010-02-02
RcRownchangeKK*chgGame
 1817 1747 3.00 8 -0.34 15 -5.10 
  Perez, Hernan 2124 PAR0.001-0.0915-1.35 
  Portillo, Dario 1503 PAR1.0010.20153.00 
  Vazquez, Guillermo 1931 PAR0.001-0.2615-3.90 
  Avalos, Leticia wc1644 PAR1.0010.36155.40 
  Apuril, Jose 1853 PAR0.5010.14152.10 
  Piris Tillner, Eduardo 1942 PAR0.001-0.2515-3.75 
  Buzo, Juan Carlos 1840 PAR0.001-0.3715-5.55 
  Chavez, Nicolas 1700 PAR0.501-0.0715-1.05 

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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