Individual Calculations September 2009
 Gregor, Jiri  Total change: 22.80  Rating chartPersonal card
 Prazsky sachovy festival 2009 Prague CZE 2009-06-27
RcRownchangeKK*chgGame
 2179 2277 7.00 9 1.52 15 22.80 
  Stepanek, Svatopluk 1929 CZE1.0010.11151.65 
  Framberk, Jan 2022 CZE1.0010.19152.85 
  Meduna, Eduard g2457 CZE1.0010.741511.10 
  Freisler, Pavel m2283 CZE0.5010.01150.15 
  Koper, Stefan 2058 CZE0.001-0.7815-11.70 
  Unapkoshvili, Nani 1930 GEO1.0010.11151.65 
  Haba, Zdenek 2193 CZE1.0010.38155.70 
  Hausner, Ivan m2393 CZE1.0010.66159.90 
  Pribyl, Josef m2346 CZE0.5010.10151.50 

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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