Individual Calculations July 2008
 Sammut Briffa, Peter  Total change: -9.15  Rating chartPersonal card
 5th mediterranean chess championship Hammam Sousse TUN 2007-11-26
RcRownchangeKK*chgGame
 2276 2001 1.00 5 0.14 15 2.10 
  Hernando Rodrigo, Jose Maria m2351 ESP0.001-0.1115-1.65 
  Peric, Slavisa m2258 SRB0.5010.32154.80 
  Boric, Elena wm2279 BIH0.001-0.1715-2.55 
  Calzetta, Monica wg2287 ESP0.5010.34155.10 
  Amdouni, Zoubaier 2205 TUN0.001-0.2415-3.60 

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)
 
 Olympiad Top 10 Qualifier Sliema MLT 2008-03-29
RcRownchangeKK*chgGame
 2098 2014 2.00 7 -0.75 15 -11.25 
  Yoro, Noel 2120 MLT0.001-0.3615-5.40 
  Farrugia, Stephen 1957 MLT0.501-0.0815-1.20 
  Pace, Colin c2139 MLT1.0010.671510.05 
  Erhembayar, Duurenbayar f2288 MGL0.001-0.1715-2.55 
  Borg, Andrew 2127 MLT0.5010.15152.25 
  Gauci, Joseph 2084 MLT0.001-0.4015-6.00 
  Zerafa, Robert 1974 MLT0.001-0.5615-8.40 

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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