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Individual Calculations September 2023 |
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| Grieve, Harry Total change: 5.50 | |   |
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| 2023 British Championship | Leicester | ENG | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2374 | 2459 | 6.00 | 9 | 0.51 | 10 | 5.10 | |
|  Boswell, Jacob Connor | | | 2163 | ENG | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Rudd, Jack | m | | 2276 | ENG | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Bates, Richard A | m | | 2324 | ENG | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Kanyamarala, Tarun | m | | 2344 | IRL | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Adams, Michael | g | | 2666 | ENG | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Claridge-Hansen, William | f | | 2332 | ENG | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Dong, Bao Nghia | f | | 2327 | VIE | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Fernandez, Daniel Howard | g | | 2518 | ENG | 1.00 | 1 | 0.58 | 10 | 5.80 | | | Han, Yichen | f | | 2413 | NED | 0.50 | 1 | -0.06 | 10 | -0.60 | |
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) | | | | Szachy w Ustroniu lacza pokolenia 2023 - Turniej Masters | Ustron | POL | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2368 | 2449 | 5.50 | 9 | 0.04 | 10 | 0.40 | |
| | Janeczko, Jakub | | | 2254 | POL | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Doluhanova, Evgeniya | | wg | 2260 | UKR | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Domalchuk-Jonasson, Aleksandr | f | | 2412 | ISL | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Niekras, Dawid | f | | 2316 | POL | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Heberla, Bartlomiej | g | | 2560 | POL | 1.00 | 1 | 0.65 | 10 | 6.50 | | | Baum, Jonasz | m | | 2429 | POL | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Radovanovic, Nikola | m | | 2427 | SRB | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Malek, Jan | | | 2416 | POL | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Klepek, Witold | | | 2240 | POL | 0.50 | 1 | -0.27 | 10 | -2.70 | |
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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