Individual Calculations July 2015
 Petrosian, Tigran L.  Total change: -13.10  Rating chartPersonal card
 Bulgarian chess summer 2015, Golden sands A tournament Golden sands resort BUL 2015-06-08
RcRownchangeKK*chgGame
 2497 2643 6.00 9 -0.21 10 -2.10 
  Skomorokhin, Roman m2377 RUS1.0010.18101.80 
  Dimitrov, Radoslav m2467 BUL1.0010.27102.70 
  Sanal, Vahap m2506 TUR1.0010.32103.20 
  Bernadskiy, Vitaliy g2511 UKR0.501-0.1810-1.80 
  Gabuzyan, Hovhannes g2578 ARM0.501-0.0910-0.90 
  Turov, Maxim g2601 RUS0.001-0.5610-5.60 
  Lin, Chen m2468 CHN0.501-0.2310-2.30 
  Mammadov, Zaur g2499 AZE1.0010.31103.10 
  Firman, Nazar g2466 UKR0.501-0.2310-2.30 

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)
 
 Bulgarian chess summer 2015, Albena A tournament Albena resort BUL 2015-06-17
RcRownchangeKK*chgGame
 2407 2643 6.00 9 -1.10 10 -11.00 
  Mu, Ke 2386 CHN0.501-0.3210-3.20 
  Qiu, Mengjie wf2243  * CHN1.0010.08100.80 
  Deac, Bogdan-Daniel m2460 ROU0.001-0.7410-7.40 
  Bykov, Alexey f2318 RUS1.0010.13101.30 
  Lovkov, Roman m2462 RUS0.501-0.2410-2.40 
  Sarana, Alexey 2444 RUS1.0010.24102.40 
  Bernadskiy, Vitaliy g2511 UKR0.001-0.6810-6.80 
  Lorparizangeneh, Shahin f2404 IRI1.0010.20102.00 
  Tabatabaei, M.amin m2434 IRI1.0010.23102.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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