Individual Calculations July 2010
 Ferreira, Oscar  Total change: 3.75  Rating chartPersonal card
 Torneo ITT III Ciudad de AsunciĆ³n - Copa Roggio B Asuncion PAR 2010-05-19
RcRownchangeKK*chgGame
 2303 2282 4.50 9 0.25 15 3.75 
  Valiente, Cristobal m2247 PAR0.501-0.0515-0.75 
  Almiron, Antonio 2171 PAR0.501-0.1515-2.25 
  Peralta, Eduardo f2280 PAR1.0010.50157.50 
  Patriarca, Luis f2304 PAR0.5010.03150.45 
  Zacarias, M Ruben D f2213 PAR0.001-0.6015-9.00 
  Brito, Luismar f2342 BRA1.0010.58158.70 
  Larrea, Manuel f2347 URU1.0010.59158.85 
  Roselli Mailhe, Bernardo m2391 URU0.001-0.3515-5.25 
  Soppe, Guillermo m2429 ARG0.001-0.3015-4.50 

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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