Individual Calculations September 2009
 Portisch, Lajos  Total change: 5.60  Rating chartPersonal card
 Balaton Int. Chess Festival Open A/HUN Open Ch. Balatonlelle HUN 2009-06-13
RcRownchangeKK*chgGame
 2446 2513 6.50 9 1.23 10 12.30 
  Szabo, Balazs 2250 HUN1.0010.18101.80 
  Eperjesi, Laszlo Dr. m2294 HUN1.0010.22102.20 
  Varga, Csaba Zoltan f2392 HUN1.0010.34103.40 
  Gonda, Laszlo m2522 HUN0.5010.01100.10 
  Antoniewski, Rafal m2517 POL0.5010.01100.10 
  Horvath, Adam g2519 HUN0.5010.01100.10 
  Erdos, Viktor g2581 HUN0.5010.09100.90 
  Videki, Sandor m2435 HUN1.0010.39103.90 
  Banusz, Tamas m2502 HUN0.501-0.0210-0.20 

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)
 
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
RcRownchangeKK*chgGame
 2366 2513 5.50 9 -0.67 10 -6.70 
  Kuhn, Thomas 2173 SUI1.0010.12101.20 
  Carrascoso, Morales Abel 2289 ESP1.0010.22102.20 
  Dreev, Alexey g2660 RUS0.001-0.3010-3.00 
  Schiendorfer, Emanuel f2321 SUI0.501-0.2510-2.50 
  Slavin, Alexei f2304 RUS1.0010.23102.30 
  Hirneise, Tobias f2429 GER0.501-0.1210-1.20 
  Brendel, Oliver m2375 SUI0.501-0.1910-1.90 
  Hochstrasser, Michael f2386 SUI0.501-0.1710-1.70 
  Jurek, Josef m2353 CZE0.501-0.2110-2.10 

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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