Individual Calculations March 2013
 Roiz, Michael  Total change: -2.00  Rating chartPersonal card
 Israel National League 2013 Various ISR 2012-12-21
RcRownchangeKK*chgGame
 2504 2625 7.00 11 -0.20 10 -2.00 
  Zubov, Alexander g2608 UKR1.0010.48104.80 
  Khmelniker, Ilya g2508 ISR0.501-0.1610-1.60 
  Rozentalis, Eduardas g2602 LTU0.501-0.0310-0.30 
  Alterman, Boris g2584 ISR0.501-0.0610-0.60 
  Neimer, Vitaly m2397 ISR1.0010.21102.10 
  Porat, Shay m2511 ISR0.501-0.1610-1.60 
  Nedobora, Mikhail m2384 UKR0.501-0.3010-3.00 
  Manor, Ilan g2476 ISR1.0010.30103.00 
  Kundin, Alexander m2352 ISR0.501-0.3310-3.30 
  Bitensky, Igor m2400 ISR0.501-0.2810-2.80 
  Volokitin, Andrei g2722 UKR0.5010.13101.30 

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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