Individual Calculations July 2011
 Villarreal, Ivan Nicolas  Total change: 63.15  Rating chartPersonal card
 Club Argentino de Ajedrez 106 Aniversario Buenos Aires ARG 2011-04-20
RcRownchangeKK*chgGame
 1906 1936 5.00 8 0.73 15 10.95 
  Paz, Mario 1761 ARG0.501-0.2315-3.45 
  Burgin, Dario 1764 ARG1.0010.27154.05 
  Llorens, Silvio Andres 2144 ARG1.0010.771511.55 
  Molina, Pablo Sebastian 1969 ARG0.5010.05150.75 
  Tanner, Pedro 1927 ARG1.0010.49157.35 
  Uelf, Maximiliano 2124 ARG0.001-0.2615-3.90 
  Colautti, Marcela 1945 ARG0.001-0.4915-7.35 
  Pizzatti, Mario Fernando 1617 ARG1.0010.13151.95 

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)
 
 IV Abierto Simon Bolivar PDVSur Buenos Aires ARG 2011-05-13
RcRownchangeKK*chgGame
 2147 1936 4.00 8 2.15 15 32.25 
  Fabrega, Enrique 2215 PAN0.5010.34155.10 
  Lopez, Ricardo 2159 ARG0.5010.28154.20 
  Cativelli, Gerardo 2175 ARG0.001-0.2015-3.00 
  Cervetto, Esteban 2134 ARG0.5010.26153.90 
  Benedetti, Claudio 2058 ARG0.5010.17152.55 
  Ocampos, Ian 2099 ARG1.0010.721510.80 
  Lo Presti, Roberto 2099 ARG1.0010.721510.80 
  Pichot, Alan f2240 ARG0.001-0.1415-2.10 

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)
 
 I IRT Chess World League.com Villa Ballester, Buenos Aires ARG 2011-05-20
RcRownchangeKK*chgGame
 1917 1936 5.00 7 1.33 15 19.95 
  Frei, Alejandro 1750 ARG1.0010.26153.90 
  Ariganello, Sebastian 1864 ARG0.501-0.1015-1.50 
  Dominguez, Diego 2019 ARG0.001-0.3915-5.85 
  Godoy, Gabriel 1788 ARG1.0010.30154.50 
  Antonel, Lucas 1930 ARG0.501-0.0115-0.15 
  Ciurlanti, Federico 2082 ARG1.0010.701510.50 
  Valli, Americo 1985 ARG1.0010.57158.55 

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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