Individual Calculations July 2013
 Deruda, Leonardo  Total change: -10.20  Rating chartPersonal card
 CR Sardegna 2013 Sanluri ITA 2013-05-11
RcRownchangeKK*chgGame
 1840 1892 3.00 6 -0.37 15 -5.55 
  Mannino, Giacomo 1598 ITA1.0010.15152.25 
  Murgia, Stefano 1733 ITA1.0010.29154.35 
  Locci, Damiano 2112 ITA0.001-0.2215-3.30 
  Messina, Giuseppe Ottavio 2022 ITA0.5010.18152.70 
  Cao, Carlo 1706 ITA0.501-0.2415-3.60 
  Altea, Alessandro 1868 ITA0.001-0.5315-7.95 

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)
 
 OP 5 Capo d'Orso Porto Mannu ITA 2013-06-01
RcRownchangeKK*chgGame
 1824 1892 5.00 9 -0.31 15 -4.65 
  Le Creurer, Kilian 1760 ITA1.0010.32154.80 
  Ryzhkov, Vjacheslav 2147 RUS0.001-0.1915-2.85 
  Simoncini, Francesco 2020 ITA0.001-0.3315-4.95 
  Ravagnani, Tiziano 1973 ITA0.5010.11151.65 
  Battasi, Antonio 1740 ITA0.001-0.7015-10.50 
  Squarci, Franco 1683 ITA0.501-0.2715-4.05 
  Lynch, Peter J. 1706 IRL1.0010.26153.90 
  Mircoli, Filippo 1711 ITA1.0010.26153.90 
  Alfier, Cecilia 1677 ITA1.0010.23153.45 

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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