Individual Calculations October 2013
 Collas, Didier  Total change: -15.70  Rating chartPersonal card
 12th Memorial Kesarovski-Stanchev A tournament Sunny beach BUL 2013-08-31
RcRownchangeKK*chgGame
 2305 2396 4.00 9 -1.57 10 -15.70 
  Petkov, Vladimir g2552 BUL0.001-0.2910-2.90 
  Hadzimanolis, Antonios f2304 GRE0.501-0.1310-1.30 
  Lornije, Filip 2216 UKR0.501-0.2410-2.40 
  Kilpatrick, Callum f2320 ENG0.001-0.6010-6.00 
  Griffiths, Ryan Rhys f2388 IRL0.001-0.5110-5.10 
  Atanasov, Radislav 2160 BUL0.501-0.3010-3.00 
  Spiridonov, Nikola g2244 BUL1.0010.30103.00 
  Bonafede, Alessandro f2380 ITA1.0010.48104.80 
  Zakharchenko, Arnold m2179 UKR0.501-0.2810-2.80 

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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