Individual Calculations October 2008
 Bogachkov, Igor  Total change: -18.60  Rating chartPersonal card
 Czech Open 2008 A - Chladek & Tintera Open Pardubice CZE 2008-07-18
RcRownchangeKK*chgGame
 2277 2343 4.00 9 -1.24 15 -18.60 
  Fink, Leander 2135 GER0.501-0.2715-4.05 
  Mader, Manuela wf2155 GER1.0010.26153.90 
  Szoen, Dariusz m2477 POL1.0010.681510.20 
  Akesson, Ralf g2481 SWE0.001-0.3115-4.65 
  Hasangatin, Ramil g2485 RUS0.001-0.3115-4.65 
  Svoboda, Vaclav 2254 CZE0.501-0.1215-1.80 
  Furman, Boris f2223 RUS0.001-0.6615-9.90 
  Vesely, Libor 2211 CZE0.001-0.6815-10.20 
  Mordechai, Hanan 2072 ISR1.0010.17152.55 

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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