Individual Calculations April 2009
 Onkoud, Abdelaziz  Total change: -16.20  Rating chartPersonal card
 1er masters d'Echecs de Seine St-Denis - IM Noisy Le Grand FRA 2008-12-26
RcRownchangeKK*chgGame
 2353 2405 3.50 9 -1.62 10 -16.20 
  Sochacki, Wojtek 2244 FRA1.0010.29102.90 
  Debray, Christopher f2389 FRA0.001-0.5210-5.20 
  Song, Julien 2248 FRA1.0010.29102.90 
  Dourerassou, Jonathan f2403 FRA0.001-0.5010-5.00 
  Maisuradze, Nino wm2294 FRA0.001-0.6510-6.50 
  Draoui, Najib f2362 MAR0.501-0.0610-0.60 
  Calistri, Tristan f2361 FRA1.0010.44104.40 
  Todorov, Todor g2507 BUL0.001-0.3610-3.60 
  Spiridonov, Nikola g2368 BUL0.001-0.5510-5.50 

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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