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Individual Calculations April 2023 |
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| Donchenko, Alexander Total change: 11.30 | |   |
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| European Individual Chess Championship 2023. | Vrnjacka Banja | SRB | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2475 | 2653 | 8.00 | 11 | 0.01 | 10 | 0.10 | |
|  Velikic, Adela | | wm | 2329 | SRB | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Nevednichy, Vladislav | g | | 2457 | ROU | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Nasuta, Grzegorz | g | | 2535 | POL | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Badelka, Olga | m | wg | 2428 | FID | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Shubin, Kirill | m | | 2449 | FID | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Fataliyeva, Ulviyya | m | wg | 2427 | AZE | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Spyropoulos, Nikolaos | f | | 2442 | GRE | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Blohberger, Felix | g | | 2493 | AUT | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Murzin, Volodar | g | | 2553 | FID | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Boruchovsky, Avital | g | | 2536 | ISR | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Lupulescu, Constantin | g | | 2580 | ROU | 1.00 | 1 | 0.40 | 10 | 4.00 | |
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) | | | | Icelandic Team Championship 2022-23 - Premier League Round 6-10 | Reykjavik | ISL | 2023-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2534 | 2653 | 3.00 | 4 | 0.41 | 10 | 4.10 | |
| | Cheparinov, Ivan | g | | 2661 | BUL | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Heimisson, Hilmir Freyr | m | | 2351 | ISL | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Kazakouski, Valery | g | | 2528 | LTU | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Oleksiyenko, Mykhaylo | g | | 2594 | UKR | 1.00 | 1 | 0.42 | 10 | 4.20 | |
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) | | | | 1. Bundesliga AUT 2022-2023 Round 5-8 | Graz | AUT | 2023-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2503 | 2653 | 3.50 | 4 | 0.71 | 10 | 7.10 | |
| | Korpa, Bence | g | | 2518 | HUN | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Sebenik, Matej | g | | 2536 | SLO | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Breder, Dennis | m | | 2412 | GER | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Papp, Gabor | g | | 2544 | HUN | 0.50 | 1 | -0.15 | 10 | -1.50 | |
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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