Individual Calculations November 2009
 Prohaszka, Peter  Total change: -15.20  Rating chartPersonal card
 European Youth Ch under 18 Open Fermo ITA 2009-08-31
RcRownchangeKK*chgGame
 2306 2508 5.50 9 -1.26 10 -12.60 
  Getz, Nicolai 2219 NOR1.0010.16101.60 
  Ponizil, Cyril f2314 CZE0.501-0.2510-2.50 
  Graf, Felix 2291 GER1.0010.22102.20 
  Rombaldoni, Axel f2425 ITA1.0010.39103.90 
  Alonso Rosell, Alvar m2461 ESP0.001-0.5710-5.70 
  Martin Fuentes, Alberto 2244 ESP0.501-0.3210-3.20 
  Yilmazyerli, Mert 2255 TUR0.501-0.3110-3.10 
  Janev, Tihomir 2322 BUL0.001-0.7410-7.40 
  Filippas, Sebastian 2223 GRE1.0010.16101.60 

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)
 
 9.Winterthurer Schachwoche - Master Open Winterthur SUI 2009-10-03
RcRownchangeKK*chgGame
 2349 2510 6.00 9 -0.26 10 -2.60 
  Mira, Helene wm2125 AUT1.0010.09100.90 
  Blasko, Istvan f2316 HUN1.0010.25102.50 
  Ansell, Simon m2380 ENG0.501-0.1810-1.80 
  Toth, Ervin m2392 HUN0.001-0.6610-6.60 
  Mede, Istvan 2267 HUN1.0010.20102.00 
  Gaehwiler, Gabriel 2224 SUI0.501-0.3410-3.40 
  Ballmann, Martin m2386 SUI1.0010.33103.30 
  Berczes, David g2521 HUN0.5010.02100.20 
  Ulybin, Mikhail g2533 RUS0.5010.03100.30 

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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