Individual Calculations July 2018
 Chatalbashev, Boris  Total change: -7.30  Rating chartPersonal card
 68th Bulgarian Team Chess Championship - Men 2018 Primorsko, Bulgaria BUL 2018-05-25
RcRownchangeKK*chgGame
 2309 2561 4.50 6 -0.28 10 -2.80 
  Filev, Georgi f2390 FID1.0010.27102.70 
  Ivanov, Jordan m2369 FID0.001-0.7510-7.50 
  Lalev, Dimitar m2342 FID1.0010.22102.20 
  Mitev, Valentin 2161  * FID1.0010.08100.80 
  Kozhuharov, Spas m2431 FID0.501-0.1810-1.80 
  Kanazirev, Pavel 2161  * FID1.0010.08100.80 
 * 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)
 
 OSS International 2018 Oslo NOR 2018-06-22
RcRownchangeKK*chgGame
 2325 2550 6.50 9 -0.45 10 -4.50 
  Machlik, Edit 2150  * NOR1.0010.08100.80 
  Hobber, Anders f2327 NOR1.0010.22102.20 
  Ostrovskiy, Aleksandr m2414 USA0.001-0.6810-6.80 
  Dolzhikova, Olga wg2192 NOR1.0010.10101.00 
  Mikalsen, Erlend f2287 NOR1.0010.18101.80 
  Hoi, Carsten g2359 DEN0.501-0.2510-2.50 
  Gronn, Atle m2347 NOR1.0010.24102.40 
  Deviatkin, Andrei g2441 RUS0.001-0.6510-6.50 
  Sriram, Jha g2412 IND1.0010.31103.10 
 * 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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