Rapid: Individual Calculations January 2023
 Petkovic, Vuk  Total change: -11.20  Rating chartPersonal card
 Sahovski festival buducih sampiona 2022 - Grupa do 11 godina Stara Pazova SRB 2022-12-03
RcRownchangeKK*chgGame
 1578 1139 1.00 2 0.87 40 34.80 
  Sakotic, Nikola 1633 SRB0.001-0.0440-1.60 
  Djordjevic, Aleksandar Ze 1523 SRB1.0010.914036.40 

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)
 
 SK Gliga - 41. Vikend turnir - Stariji decaci - 2008 - 2011. Batajnica SRB 2022-12-04
RcRownchangeKK*chgGame
 1399 1139 0.50 4 -0.40 40 -16.00 
  Glisin, Zarko 1696 SRB0.5010.474018.80 
  Tomic, Dimitrije 1359 SRB0.001-0.2240-8.80 
  Solakovic, Vuk 1309 BIH0.001-0.2840-11.20 
  Milosavljevic, Boris 1233 SRB0.001-0.3740-14.80 

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)
 
 26. Turnir Sah u skole stariji decaci Novi Sad SRB 2022-12-18
RcRownchangeKK*chgGame
 1349 1139 0.00 3 -0.75 40 -30.00 
  Velickovic, Aleksa 1507 SRB0.001-0.1040-4.00 
  Zaric, Uros 1291 SRB0.001-0.3040-12.00 
  Simanic, Pavle 1250 SRB0.001-0.3540-14.00 

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)
 

 

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