Individual Calculations July 2008
 Tabaroni, Serge  Total change: -31.75  Rating chartPersonal card
 XXXI Donostia Hiria Nazioarteko Donostia ESP 2008-03-16
RcRownchangeKK*chgGame
 1829 1744 1.50 5 -0.55 25 -13.75 
  Hallerod, Ralph 2094 SWE0.001-0.1125-2.75 
  Peiro Aparisi, Josep 2024 ESP0.001-0.1625-4.00 
  Juaristi Izaga, Jose Ignacio 1596 ESP0.501-0.2025-5.00 
  Ruiz Baigorrotegui, Mikel 1752 ESP0.001-0.4925-12.25 
  Aizpurua Zufiria, Inaki 1679 ESP1.0010.412510.25 

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)
 
NOTE: K factor changed
 40ème Championnat de Bordeaux Bordeaux FRA 2008-05-01
RcRownchangeKK*chgGame
 1756 1745 0.00 4 -1.91 15 -28.65 
  Martin, Eric 1899 FRA0.001-0.2915-4.35 
  Basso, Pierre-Yves 1942 FRA0.001-0.2515-3.75 
  Teyssier, Jean-Paul 1726 FRA0.001-0.5315-7.95 
  Mandouze, Jean 1456 FRA0.001-0.8415-12.60 

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)
 
NOTE: K factor changed
 17ème open international "Côtes Sud des Landes" Soorts Hossegor FRA 2008-05-10
RcRownchangeKK*chgGame
 2052 1745 1.00 2 0.71 15 10.65 
  Bremont, Antoine 2019 FRA1.0010.831512.45 
  Velten, Paul 2085 FRA0.001-0.1215-1.80 

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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