Individual Calculations January 2009
 Veras Sanz, Jose Antonio  Total change: 44.10  Rating chartPersonal card
 XVIII Open Gros Xake Taldea Donostia San Sebastian ESP 2008-09-20
RcRownchangeKK*chgGame
 1935 1671 3.50 7 2.19 15 32.85 
  Ezkerro Hernandez, Pablo 1836 ESP1.0010.721510.80 
  Darrigues, Alain 2012 FRA1.0010.881513.20 
  Sanz Perez, Eduardo 2021 ESP0.001-0.1115-1.65 
  Olmo Vega, Diego 1978 ESP0.001-0.1415-2.10 
  Bello Castano, Diego 1887 ESP0.5010.28154.20 
  Garro Beraza, Julen 1793 ESP1.0010.671510.05 
  Maruejols, Claude 2021 FRA0.001-0.1115-1.65 

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)
 
 V Open Amateur Calvia Baleares ESP 2008-10-10
RcRownchangeKK*chgGame
 1956 1675 1.50 6 0.46 15 6.90 
  Cerdo Fernandez, Miguel 2013 ESP0.001-0.1215-1.80 
  Miranda Gonzalez, Jose Luis 1994 ESP0.5010.37155.55 
  Rautanen, Sari 1981 FIN0.001-0.1415-2.10 
  Minescu, Dragos Olivar 2025 ROU0.001-0.1115-1.65 
  Torretta, Gilberto 1765 ITA1.0010.62159.30 
  Suuronen, Petri 1960 FIN0.001-0.1615-2.40 

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)
 
 Campeonato de Ajedrez Guipuzcoa Tercera Donostia San Sebastian ESP 2008-10-18
RcRownchangeKK*chgGame
 1519 1675 1.00 1 0.29 15 4.35 
  Juaristi Izaga, Jose Ignacio 1519 ESP1.0010.29154.35 

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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