Individual Calculations March 2013
 Achenza, Luigi  Total change: -23.10  Rating chartPersonal card
 OP 34 Coppa Citta' di Sassari - CP provinciale Sassari ITA 2013-01-12
RcRownchangeKK*chgGame
 1681 1803 2.50 5 -0.77 30 -23.10 
  Loriga, Pierpaolo 1928 ITA0.001-0.3330-9.90 
  Pannella, Antonello 1543 ITA0.501-0.3230-9.60 
  Deiana, Giacomo 1678 ITA0.501-0.1730-5.10 
  Pitzanti, Matteo 1704 ITA1.0010.363010.80 
  Sonis, Francesco 1554 ITA0.501-0.3130-9.30 

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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