Individual Calculations January 2011
 Chatalbashev, Boris  Total change: -9.40  Rating chartPersonal card
 2nd Balkan Grand Prix - Final tournament Belgrade SRB 2010-12-13
RcRownchangeKK*chgGame
 2525 2611 4.00 8 -0.94 10 -9.40 
  Miladinovic, Igor g2560 SRB0.501-0.0710-0.70 
  Rusev, Krasimir g2530 BUL0.501-0.1110-1.10 
  Stojanovic, Dalibor m2496 BIH0.501-0.1610-1.60 
  Drenchev, Petar m2507 BUL0.001-0.6410-6.40 
  Radulski, Julian g2606 BUL1.0010.49104.90 
  Blagojevic, Dragisa g2482 MNE0.001-0.6710-6.70 
  Drasko, Milan g2479 MNE1.0010.32103.20 
  Jianu, Vlad-Cristian g2538 ROU0.501-0.1010-1.00 

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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