Individual Calculations March 2010
 Janchev, Petar  Total change: 7.65  Rating chartPersonal card
 74th Bulgarian Individual Chess Championship Semifinal - Men Plovdiv BUL 2010-01-24
RcRownchangeKK*chgGame
 2200 2215 5.50 9 0.90 15 13.50 
  Kolev, Hristian 1815  * BUL1.0010.08151.20 
  Tsvetkov, Ilia 2392 BUL0.001-0.2715-4.05 
  Nikolov, Jordan 2090 BUL1.0010.33154.95 
  Milchev, Nikolay m2382 BUL0.5010.22153.30 
  Arnaudov, G. Petar m2413 BUL0.001-0.2415-3.60 
  Stanoev, Atanas 2201 BUL1.0010.48157.20 
  Ivanov, Borislav 2128 BUL0.001-0.6215-9.30 
  Ljangov, Petar 2107 BUL1.0010.35155.25 
  Stoinev, Metodi 2268 BUL1.0010.57158.55 
 * 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)
 
 32nd Bulgarian Open Championship - Georgi Tringov Memorial, 2010 Plovdiv BUL 2010-01-31
RcRownchangeKK*chgGame
 2114 2215 4.50 8 -0.39 15 -5.85 
  Koutroukis, Andreas 1870 GRE0.501-0.3915-5.85 
  Marholev, Dimitar m2431 BUL0.5010.28154.20 
  Stefanov, Evtim 1926 BUL1.0010.16152.40 
  Miljkovic, Miroslav D m2477 SRB0.001-0.1815-2.70 
  Kafetzis, Georgios 1937 GRE0.501-0.3315-4.95 
  Papazov, Sotir 1932 BUL1.0010.16152.40 
  Harokopakis, Georgios 1919 GRE1.0010.15152.25 
  Spassov, Liuben g2419 BUL0.001-0.2415-3.60 

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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