Individual Calculations April 2008
 Obregon, Andres Carlos  Total change: 43.65  Rating chartPersonal card
 VI Memorial Pereyra Puebla Mendoza ARG 2007-12-13
RcRownchangeKK*chgGame
 2311 2355 5.50 7 1.69 15 25.35 
  Barria Yaitul, Armin 2074 CHI1.0010.16152.40 
  Soppe, Guillermo m2421 ARG1.0010.59158.85 
  Ricardi, Pablo g2519 ARG0.001-0.2815-4.20 
  Mac Donal, Oscar 2023 ARG1.0010.12151.80 
  Alonso, Salvador m2403 ARG1.0010.57158.55 
  Cejas, Jose f2322 ARG1.0010.45156.75 
  Rosito, Jorge m2414 ARG0.5010.08151.20 

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)
 
 ITT Martelli - Verano 2008 Villa Martelli ARG 2008-01-05
RcRownchangeKK*chgGame
 2334 2355 6.00 9 1.22 15 18.30 
  Rodriguez Vila, Andres g2566 URU0.001-0.2315-3.45 
  Mayorga, Nicolas f2274 ARG1.0010.39155.85 
  Fernandez, Daniel m2417 USA0.001-0.4115-6.15 
  Iermito, Sebastian f2344 ARG1.0010.48157.20 
  Moskow, Eric 2223 USA1.0010.32154.80 
  Granara Barreto, Sebastian f2267 URU1.0010.38155.70 
  Fusco, Leonardo f2313 ARG0.001-0.5615-8.40 
  De Dovitiis, Alejo m2326 ARG1.0010.46156.90 
  Della Morte, Pablo f2273 ARG1.0010.39155.85 

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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