Individual Calculations July 2009
 Lantini, Marco  Total change: -9.75  Rating chartPersonal card
 OP 9 Arrocco Roma ITA 2009-05-05
RcRownchangeKK*chgGame
 2151 2204 3.50 5 0.73 15 10.95 
  Carnicelli, Valerio 1854 ITA1.0010.11151.65 
  Sibilio, Mario f2372 ITA0.5010.22153.30 
  Panella, Fiammetta 2010 ITA0.501-0.2515-3.75 
  Malloni, Marcello 2278 ITA1.0010.60159.00 
  Quimi, Marco 2242 PER0.5010.05150.75 

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)
 
 OP Citta' di Alba Adriatica Alba Adriatica ITA 2009-05-30
RcRownchangeKK*chgGame
 2023 2204 3.00 6 -1.38 15 -20.70 
  Antonelli, Alessandro 1915 ITA1.0010.16152.40 
  Pierantozzi, Stanislao 1950 ITA0.501-0.3115-4.65 
  Piscitelli, Vito 2047 ITA0.501-0.2115-3.15 
  Scipioni, Gaetano 2060 ITA0.501-0.1915-2.85 
  Luigini, Ottavio 2055 ITA0.001-0.7015-10.50 
  Celli, Dario 2108 ITA0.501-0.1315-1.95 

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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