Individual Calculations September 2011
 Sarenac, Ivan  Total change: -21.45  Rating chartPersonal card
 3rd International chess tournament Albena BUL 2011-06-25
RcRownchangeKK*chgGame
 2204 2315 6.00 9 0.40 15 6.00 
  Chervenkov, Dinko 1915  * BUL1.0010.08151.20 
  Sotirov, Nikolaj 2034 BUL1.0010.16152.40 
  Rodshtein, Maxim g2638 ISR0.001-0.1315-1.95 
  Melderis, Uldis 2014 LAT1.0010.15152.25 
  Todorov, Yavor 1987 BUL1.0010.13151.95 
  Carlsson, Pontus g2497 SWE0.001-0.2615-3.90 
  Bejatovic, Bojana 1969 MKD1.0010.11151.65 
  Grigoryan, Avetik g2608 ARM0.001-0.1515-2.25 
  Baciu, Diana wf2173 MDA1.0010.31154.65 
 * 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)
 
 International Championship of Central Serbia - Open A Paracin SRB 2011-07-08
RcRownchangeKK*chgGame
 2152 2315 4.50 9 -1.83 15 -27.45 
  Kalinic, Dusan 2009 SRB1.0010.14152.10 
  Petkov, Vladimir g2490 BUL0.001-0.2715-4.05 
  Vucinic, Gojko 2081 SRB0.001-0.7915-11.85 
  Zajic, Milan 2074 SRB1.0010.20153.00 
  Mladenovic, Stefan 2161 SRB0.001-0.7115-10.65 
  Pregarac, Valter 2105 SLO1.0010.23153.45 
  Cvetanovic, Uros c2232 SRB0.001-0.6115-9.15 
  Marjanovic, Dejan 2153 BIH0.501-0.2115-3.15 
  Rodic, Dragan f2063 SRB1.0010.19152.85 

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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