Individual Calculations April 2008
 Pais, Mario  Total change: -29.85  Rating chartPersonal card
 OP Coppa Citta' di Sassari Sassari ITA 2007-12-01
RcRownchangeKK*chgGame
 1886 1820 2.00 5 -0.14 15 -2.10 
  Ciobanu, Camelia-Adriana wm2170 ROU0.001-0.1115-1.65 
  Marano, Daniele 1645 ITA1.0010.27154.05 
  Messina, Ottavio 2055 ITA0.001-0.2115-3.15 
  Cossu, Andrea 1590 ITA0.501-0.2915-4.35 
  Paulesu, Sebastiano 1971 ITA0.5010.20153.00 

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)
 
 CP Oristano Santa Giusta ITA 2007-12-29
RcRownchangeKK*chgGame
 1853 1820 0.50 2 -0.41 15 -6.15 
  Bitti, Sandro 1737 ITA0.501-0.1115-1.65 
  Lai, Luca 1969 ITA0.001-0.3015-4.50 

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)
 
 CP Sassari-Olbia-Tempio P. Porto Torres ITA 2008-01-26
RcRownchangeKK*chgGame
 1841 1826 0.00 3 -1.44 15 -21.60 
  Deruda, Leonardo 1839 ITA0.001-0.4815-7.20 
  Messina, Ottavio 2037 ITA0.001-0.2315-3.45 
  Marano, Daniele 1647 ITA0.001-0.7315-10.95 

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)
 

 

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