Individual Calculations January 2010
 Profumo, Alberto  Total change: -37.65  Rating chartPersonal card
 Weekend CHessOPEN Lugano SUI 2009-11-20
RcRownchangeKK*chgGame
 2122 2223 3.00 5 -0.18 15 -2.70 
  Regorda, Vittorio 1865 ITA1.0010.10151.50 
  Schneider, Antonio 2003 SUI1.0010.22153.30 
  Jonsson, Krister 2075 SWE1.0010.30154.50 
  Romanov, Evgeny g2591 RUS0.001-0.1015-1.50 
  Piazza, Carlo 2077 ITA0.001-0.7015-10.50 

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)
 
 FE 30. Edoardo Crespi Milano ITA 2009-12-05
RcRownchangeKK*chgGame
 2148 2223 2.50 8 -2.33 15 -34.95 
  Pienabarca, Nicola 2071 ITA0.501-0.2015-3.00 
  Barberi, Alessandro 2098 ITA1.0010.33154.95 
  Skembris, Spyridon g2475 GRE0.001-0.1915-2.85 
  Quaranta, Cristiano 2134 ITA0.501-0.1215-1.80 
  Codenotti, Marco 2119 ITA0.001-0.6415-9.60 
  Bonanno, Alessandro 2135 ITA0.001-0.6215-9.30 
  Crippa, Gabriele 2092 ITA0.001-0.6815-10.20 
  Nicolo, Filippo 2062 ITA0.501-0.2115-3.15 

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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