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Individual Calculations July 2023 |
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| Kostic, Aleksandar Total change: -22.60 | |   |
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| Juznobacka liga 2023 Rounds 1-5 | Juzna Backa - Vojvodina | SRB | 2023-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1953 | 2.50 | 3 | 0.54 | 20 | 10.80 | |
|  Jazic, Dusko | | | 1877 | SRB | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Gulin, Zoran J | | | 1891 | SRB | 0.50 | 1 | -0.09 | 20 | -1.80 | |  Jakovljevic, Vladan B | | | 1740 | SRB | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | SILVER LAKE 2023 OPEN B | Silver Lake | SRB | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1953 | 6.00 | 9 | -1.67 | 20 | -33.40 | |
| | Theodoridou, Maria | | | 1553 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Jovanovic, Ivana | | | 1384 | SRB | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Dacic, Goran | | | 1695 | SRB | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Nedeljkovic, Velja | | | 1656 | SRB | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Solomontchik, Daniel | | | 1669 | FID | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Tolstykh, Viktor | | | 1777 | RUS | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Mijic, Sara | | | 1698 | SRB | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Sasvatha, A | | | 1551 | IND | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Bagas, Ana | | | 1710 | SRB | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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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