Individual Calculations September 2013
 Messina, Francesco  Total change: 15.45  Rating chartPersonal card
 OP XX Citta' di Campobasso - B Campobasso ITA 2013-08-02
RcRownchangeKK*chgGame
 1741 1889 4.50 5 1.03 15 15.45 
  Pelyushenko, Ivanna 1732 ITA1.0010.29154.35 
  Passalacqua, Tullio 1646 ITA1.0010.20153.00 
  Brunetti, Alberto 1767 ITA0.501-0.1715-2.55 
  Ulacco, Luca 1728 ITA1.0010.29154.35 
  Cardone, Andrea 1831 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)
 

 

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