Individual Calculations December 2018
 Radeva, Viktoria  Total change: 33.06  Rating chartPersonal card
 FIDE World Youth Chess Championships - girls 18 Chalkidiki, Greece GRE 2018-10-20
RcRownchangeKK*chgGame
 2009 2163 6.50 11 -1.00 38 -38.00 
  Muratova, Saltanat 1859 KAZ0.001-0.8638-32.68 
  Perminaite, Guoda 1840 LTU1.0010.13384.94 
  Nemcova, Kamila 1879 CZE0.501-0.3438-12.92 
  Kieu, Bich Thuy 1913 VIE1.0010.19387.22 
  Stashis, Anna 1979 BLR1.0010.26389.88 
  Koehler, Inken 1934 GER1.0010.21387.98 
  Sargsyan, Anna M. wf2331 ARM0.001-0.2838-10.64 
  Afonasieva, Anna wf2245 RUS0.5010.11384.18 
  Tarini, Goyal wf2026 IND0.501-0.1838-6.84 
  Cosme Contreras, Trilce wm1829 PER1.0010.12384.56 
  Sliwicka, Alicja wm2264 POL0.001-0.3638-13.68 

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)
 
 67 Bulgarian Women Chess Championship Chavdar BUL 2018-11-03
RcRownchangeKK*chgGame
 2139 2163 5.50 7 1.87 38 71.06 
  Raeva, Elitsa wm2252 BUL0.5010.12384.56 
  Voiska, Margarita wg2231 BUL0.5010.09383.42 
  Mehmed, Elif 2049 BUL1.0010.343812.92 
  Vasileva, Cveta 1763  * BUL1.0010.08383.04 
  Ivanova, Simoneta wf2100 BUL1.0010.413815.58 
  Antova, Gabriela fwf2300 BUL0.5010.18386.84 
  Nikolova, Adriana wg2275 BUL1.0010.653824.70 
 * 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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