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Individual Calculations August 2023 |
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| Gromovs, Sergejs Total change: 50.20 | |   |
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| SERBIA OPEN 2023 - Amateurs | Beograd | SRB | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 2027 | 6.00 | 7 | 0.93 | 20 | 18.60 | |
|  Doromeychuk, Anton | | | 1719 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Roneet, Das | | | 1804 | IND | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Radicevic, Lazar | | | 1848 | SRB | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Stamatovic, Aleksandar | | | 1978 | SRB | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Nastic, Veselin | | | 1833 | SRB | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Ishvi, Aggarwal | | | 1802 | IND | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Stosic, Slobodan | | | 1955 | SRB | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | SERBIA OPEN 2023 - Challengers | Beograd | SRB | 2023-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 2027 | 5.00 | 7 | 1.58 | 20 | 31.60 | |
| | Kalin, Andrei | | | 1627 * | MKD | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ozbulbul, Dikran | | | 1676 | TUR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Radlovacki, Jovan | m | | 2259 | SRB | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Swapna, C N | | | 1788 | IND | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Bukal, Vladimir Jr. | m | | 2387 | CRO | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Pecurica, Milos | f | | 2371 | MNE | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Kovacevic, Radmila | | wf | 2117 | SRB | 1.00 | 1 | 0.62 | 20 | 12.40 | | | * 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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