Rapid: Individual Calculations July 2021
 Kostic, Zivojin  Total change: -55.80  Rating chartPersonal card
 5. ZVEZDIN RAPID Beograd SRB 2021-05-30
RcRownchangeKK*chgGame
 1892 1866 2.50 7 -0.88 20 -17.60 
  Djokic, Nenad m2236 SRB0.001-0.1020-2.00 
  Stevanovic, Nenad 1745 SRB0.001-0.6620-13.20 
  Stanisavljevic, Ivan 1751 SRB0.001-0.6620-13.20 
  Miljevic, Goran 1703 SRB0.501-0.2220-4.40 
  Lojpur, Nenad 1755 SRB1.0010.35207.00 
  Jovanovic, Aleksandar D 2106 SRB1.0010.802016.00 
  Petrovic, Petar f1947 SRB0.001-0.3920-7.80 

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)
 
 Otvoreni kostolacki rapid festival BORA BEKA 2021 Kostolac SRB 2021-06-13
RcRownchangeKK*chgGame
 1928 1885 4.50 9 0.37 20 7.40 
  Kostic, Vladimir G g2366 SRB0.001-0.0520-1.00 
  Radenkovic, Mina 1483 SRB1.0010.08201.60 
  Radosevic, Nenad 2157 SRB0.001-0.1720-3.40 
  Golubovic, Velibor 1623 SRB0.501-0.3220-6.40 
  Petrovic, Dusan Z 1527 SRB1.0010.10202.00 
  Kovacic, Vlastimir 2091 SRB1.0010.762015.20 
  Chelushkina, Irina wg2283 SRB0.001-0.0820-1.60 
  Stamatovic, Aleksandar 2130 SRB0.001-0.2020-4.00 
  Stevanovic, Nenad 1688 SRB1.0010.25205.00 

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)
 
 4.Vidovdanski turnir u sahu Borca - 2021 Borca SRB 2021-06-18
RcRownchangeKK*chgGame
 2015 1885 4.00 8 1.39 20 27.80 
  Sokic, Dragomir 2212 SRB0.001-0.1320-2.60 
  Radmanovic, Anja 1437 SRB1.0010.06201.20 
  Kovacic, Vlastimir 2091 SRB1.0010.762015.20 
  Zivkovic, Momcilo 2078 SRB1.0010.752015.00 
  Carnic, Dejan 2095 SRB0.5010.27205.40 
  Alimpic, Aleksa 2038 SRB0.5010.20204.00 
  Pucarevic, Milenko f2196 SRB0.001-0.1420-2.80 
  Nastic, Veselin 1973 SRB0.001-0.3820-7.60 

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)
 
 6. ZVEZDIN RAPID Beograd SRB 2021-06-20
RcRownchangeKK*chgGame
 1825 1885 3.00 8 -1.54 20 -30.80 
  Stamatovic, Aleksandar 2130 SRB0.001-0.2020-4.00 
  Vukovic, Uros 1480 SRB1.0010.08201.60 
  Kuzmanovic, Ratko 1923 SRB0.001-0.4520-9.00 
  Stevanovic, Nenad 1688 SRB0.001-0.7520-15.00 
  Kutanjac, Aleksandar 1768 SRB0.001-0.6620-13.20 
  Perovic, Mirko 1799 SRB1.0010.38207.60 
  Petrovic, Petar f1903 SRB1.0010.532010.60 
  Petkovic, Jovan 1910 SRB0.001-0.4720-9.40 

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)
 
 Vidovdan rapid - Banovci Dunav 2021. Novi Banovci SRB 2021-06-28
RcRownchangeKK*chgGame
 1847 1885 1.00 6 -2.13 20 -42.60 
  Lajthajm, Borko g2383 SRB0.001-0.0420-0.80 
  Dragic, Dragan 1904 SRB0.001-0.4720-9.40 
  Sakotic, Ana 1221 SRB1.0010.01200.20 
  Kovacevic, Djordje 2138 SRB0.001-0.1920-3.80 
  Stankovic, Marija 1761 SRB0.001-0.6720-13.40 
  Girgis, Lazar 1677 SRB0.001-0.7720-15.40 

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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