Individual Calculations October 2017
 Gajcin, Marina  Total change: -13.53  Rating chartPersonal card
 Serbian Women's League 2017 Novi Sad SRB 2017-09-01
RcRownchangeKK*chgGame
 2300 2149 3.50 10 0.37 33 12.21 
  Zhukova, Natalia gwg2438 UKR0.001-0.1633-5.28 
  Kashlinskaya, Alina mwg2446 RUS0.001-0.1533-4.95 
  Nestorovic, Irena wf1990 SRB1.0010.29339.57 
  Marjanovic, Annamaria wf2355 HUN1.0010.763325.08 
  Voiska, Margarita wg2272 BUL0.001-0.3333-10.89 
  Videnova, Iva mwg2320 BUL0.001-0.2733-8.91 
  Vega Gutierrez, Sabrina mwg2389 ESP0.001-0.2033-6.60 
  Milosevic, Jovana wf2144 SRB0.501-0.0133-0.33 
  Bojkovic, Natasa mwg2398 SRB0.5010.313310.23 
  Manakova, Maria wg2245 SRB0.5010.13334.29 

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)
 
 World Youth Chess Championship 2017 U16 Girls Montevideo URU 2017-09-17
RcRownchangeKK*chgGame
 1973 2149 7.00 11 -0.78 33 -25.74 
  Lemus Pena, Macarena 1805 CHI1.0010.12333.96 
  Ozbay, Ece wc1997 TUR1.0010.30339.90 
  Maltsevskaya, Aleksandra 2271 RUS0.001-0.3333-10.89 
  Poetsch, Leonore 1949 GER0.501-0.2633-8.58 
  Ortiz Verdesoto, Anahi wf1961 ECU0.501-0.2433-7.92 
  Ciocan, Maria-Alexandra 2015 ROU1.0010.323310.56 
  Morris-Suzuki, Sophie 1770 USA0.501-0.4133-13.53 
  Yang, Yijing wc2043 CHN1.0010.363311.88 
  Nayberg, Simona 1749  * USA1.0010.08332.64 
  Wang, Annie wm2090 USA0.001-0.5833-19.14 
  Erseki, Tamara wf2050 HUN0.501-0.1433-4.62 
 * 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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