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Individual Calculations January 2024 |
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| Lapidus, Alexey M. Total change: -18.80 | |   |
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| 5th Twickenham Junior Chess Congress | Twickenham | ENG | 2023-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1511 | 1.00 | 3 | -0.95 | 40 | -38.00 | |
|  Koeung, Alexander | | | 1101 | POL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Clery, Liam | | | 1468 | ENG | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Daniels, Quinton | | | 1531 | ENG | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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) | | | | London Junior Chess Championships 2023 U14 | Harrow | ENG | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1511 | 3.00 | 4 | 0.48 | 40 | 19.20 | |
| | Palav, Mayank | | | 1397 | ENG | 0.50 | 1 | -0.16 | 40 | -6.40 | |  Wang, Luoke | | | 1576 | ENG | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Wang, Owen | | | 1111 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Bates, Hubert | | | 1493 | ENG | 1.00 | 1 | 0.47 | 40 | 18.80 | | | * 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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