Individual Calculations January 2009
 Aizpurua Zufiria, Inaki  Total change: -37.80  Rating chartPersonal card
 XVIII Open Gros Xake Taldea Donostia San Sebastian ESP 2008-09-20
RcRownchangeKK*chgGame
 1768 1675 1.50 7 -1.20 15 -18.00 
  Sanz Perez, Eduardo 2025 ESP0.001-0.1115-1.65 
  Moreno Romero, Ernesto 1809 ESP0.001-0.3215-4.80 
  Estevez Pegenaute, Eduardo 1439 ESP1.0010.20153.00 
  Ezkerro Hernandez, Pablo 1836 ESP0.001-0.2915-4.35 
  Izquierdo Arruferia, Joseba 1763 ESP0.001-0.3815-5.70 
  Vallverdu Verge, Carme 1648 ESP0.501-0.0415-0.60 
  Saenz Zabala, Juan Ignacio 1857 ESP0.001-0.2615-3.90 

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
 1854 1734 1.50 6 -0.69 15 -10.35 
  Andersen, Mads 2084 DEN0.001-0.1115-1.65 
  Perez Prieto, German 2009 ESP0.001-0.1715-2.55 
  Gomez Lozano, Santiago 1517 ESP1.0010.22153.30 
  Miranda Gonzalez, Jose Luis 1994 ESP0.001-0.1815-2.70 
  Van Lankveld, Wil 2020 NED0.001-0.1615-2.40 
  Bueno Cardenas, Rafael 1500 ESP0.501-0.2915-4.35 

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)
 
 Campeonato de Ajedrez Guipuzcoa Segunda Donostia San Sebastian ESP 2008-10-18
RcRownchangeKK*chgGame
 1616 1734 2.00 4 -0.63 15 -9.45 
  Alberdi Jarit, Gaizka 1621 ESP1.0010.35155.25 
  Lopez Garcia, Jose 1611 ESP0.001-0.6715-10.05 
  Santesteban Gonzalez, Begona 1555 ESP0.001-0.7315-10.95 
  Sanchez Merino, Christian 1677 ESP1.0010.42156.30 

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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