Individual Calculations November 2009
 Sabuk, Piotr  Total change: -3.15  Rating chartPersonal card
 European Youth Ch under 18 Open Fermo ITA 2009-08-31
RcRownchangeKK*chgGame
 2244 2216 4.00 9 -0.21 15 -3.15 
  Nabaty, Tamir 2504 ISR0.001-0.1615-2.40 
  Albertini, Luca 1950 ITA1.0010.18152.70 
  Salgado Lopez, Ivan g2558 ESP0.001-0.1215-1.80 
  Zupec, Jan 1976 SLO0.501-0.3015-4.50 
  Kavcic, Janez 1998 SLO1.0010.22153.30 
  Poetz, Florian f2364 AUT1.0010.701510.50 
  Ponizil, Cyril f2314 CZE0.5010.13151.95 
  Graf, Felix 2291 GER0.001-0.4015-6.00 
  Martin Fuentes, Alberto 2244 ESP0.001-0.4615-6.90 

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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