Individual Calculations July 2011
 Gemma, Dario  Total change: -16.50  Rating chartPersonal card
 OP Alimini Village - B Otranto ITA 2011-05-21
RcRownchangeKK*chgGame
 1758 1868 4.00 8 -1.10 15 -16.50 
  Banti, Filippo 1681 ITA0.501-0.2415-3.60 
  Del Nevo, Claudio 1826 ITA0.501-0.0615-0.90 
  Menato, Nazario 1559 ITA1.0010.14152.10 
  Ripa, Francesco 1651 ITA0.501-0.2815-4.20 
  Quaranta, Gaetano 1823 ITA0.501-0.0615-0.90 
  Russo, Carmelo 1694 ITA0.501-0.2315-3.45 
  Buil Montanes, Carlos 1890 ESP0.5010.03150.45 
  Schiappoli, Dario 1943 ITA0.001-0.4015-6.00 

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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