Individual Calculations September 2009
 Labonsky, Victor  Total change: -10.05  Rating chartPersonal card
 ISR 2nd League South 2009 Various ISR 2009-01-08
RcRownchangeKK*chgGame
 2168 2132 2.50 7 -0.67 15 -10.05 
  Rahmilevitz, Anton 2038 ISR0.501-0.1315-1.95 
  Barenboim, Grigory 2205 ISR0.5010.10151.50 
  Lipsit, Ibgeni 2024 ISR1.0010.35155.25 
  Markovich, Gadi 2173 ISR0.001-0.4415-6.60 
  Eliagov, Kafar 2279 ISR0.001-0.3015-4.50 
  Yartsev, Pavel 2161 ISR0.5010.04150.60 
  Serebro, Alexsandr 2294 UKR0.001-0.2915-4.35 

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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