Individual Calculations November 2011
 Messina, Roberta  Total change: -5.55  Rating chartPersonal card
 FE Conca della Presolana - B Bratto della Presolana ITA 2011-08-21
RcRownchangeKK*chgGame
 1821 1913 4.50 6 0.75 15 11.25 
  Sabba, Giorgio 1784 ITA1.0010.33154.95 
  Carletti, Angelo 1849 ITA1.0010.41156.15 
  Lezzerini, Marco 1774 ITA0.501-0.1915-2.85 
  Brigatti, Lorenzo 1831 ITA0.001-0.6115-9.15 
  Villa, Claudio 1835 ITA1.0010.39155.85 
  Bonassi, Tommaso 1853 ITA1.0010.42156.30 

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)
 
 European G-18 Championship Albena BUL 2011-09-11
RcRownchangeKK*chgGame
 1911 1970 4.00 9 -1.12 15 -16.80 
  Danelia, Mariam wm2259 GEO0.001-0.1615-2.40 
  Santeramo, Alessia C 1761 ITA0.501-0.2715-4.05 
  Lanca, Sofia Martins Camacho 1570  * POR1.0010.08151.20 
  Byrka, Joanna 1925 POL0.501-0.0615-0.90 
  Abdulla, Khayala wm2230 AZE0.001-0.1815-2.70 
  Sanal, Suna 1728 TUR1.0010.20153.00 
  Miturova, Magdalena wf2042 CZE0.001-0.4015-6.00 
  Tulay, Seray 1784 TUR0.501-0.2415-3.60 
  Haitovich, Avital 1903 ISR0.501-0.0915-1.35 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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