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Individual Calculations April 2023 |
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| Stefansson, Vignir Vatnar Total change: 20.40 | |   |
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| European Individual Chess Championship 2023. | Vrnjacka Banja | SRB | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2450 | 2462 | 6.00 | 11 | 0.41 | 10 | 4.10 | |
|  Korkmaz, Necmettin | c | | 2107 | TUR | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Cheparinov, Ivan | g | | 2661 | BUL | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Micic, Aleksa | f | | 2273 | SRB | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Todorovic, Bojan | f | | 2250 | SRB | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Moroni, Luca Jr | g | | 2578 | ITA | 1.00 | 1 | 0.66 | 10 | 6.60 | | | Shevchenko, Kirill | g | | 2668 | ROU | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Hovhannisyan, Robert | g | | 2597 | ARM | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Piliposyan, Robert | f | | 2314 | ARM | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Samani, Yamac | f | | 2357 | TUR | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Makarian, Rudik | m | | 2557 | FID | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Sanal, Vahap | g | | 2590 | TUR | 0.00 | 1 | -0.33 | 10 | -3.30 | |
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) | | | | Arandjelovac OPEN 2023 | Arandjelovac | SRB | 2023-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2388 | 2462 | 7.00 | 9 | 1.63 | 10 | 16.30 | |
| | Drljevic, Ljilja | | wm | 2184 | SRB | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Jocev, Milan | f | | 2315 | SRB | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Vignesh, N R | m | | 2513 | IND | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Pikula, Dejan | g | | 2347 | SRB | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Vetokhin, Savva | m | | 2387 | FID | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Nikolov, Momchil | g | | 2494 | BUL | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Milosevic, Milos | m | | 2347 | SRB | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Savic, Miodrag R | g | | 2430 | SRB | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Alexakis, Dimitris | m | | 2472 | GRE | 1.00 | 1 | 0.51 | 10 | 5.10 | |
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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