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Individual Calculations August 2023 |
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| Vyas, Alisha Total change: 74.25 | |   |
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| EJCOA National Youth Championships Final Combined U16, U18, U20 | Nottingham | ENG | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1643 | 0.50 | 2 | -0.62 | 33 | -20.46 | |
|  Gunathilake, M D Vinuda Shenal | | | 1613 | SRI | 0.00 | 1 | -0.54 | 33 | -17.82 | |  Pyun, Lindsay | | | 1586 | ENG | 0.50 | 1 | -0.08 | 33 | -2.64 | |
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) | | | | 44ste Open Internationaal toernooi Gent 2023 | Gent | BEL | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1643 | 4.00 | 8 | 1.02 | 33 | 33.66 | |
| | Clemens, Adrian | f | | 2042 | NED | 0.00 | 1 | -0.08 | 33 | -2.64 | | | Wolters, Rens | | | 1257 | NED | 1.00 | 1 | 0.09 | 33 | 2.97 | | | Mauquoy, Alain | | | 1923 | BEL | 0.00 | 1 | -0.16 | 33 | -5.28 | | | Vagenende, Lars | | | 1243 * | BEL | 1.00 | 1 | 0.08 | 33 | 2.64 | | | Jorritsma, Stefan | | | 1812 | NED | 1.00 | 1 | 0.72 | 33 | 23.76 | | | Van Coppenolle, Lander | | | 1925 | BEL | 0.50 | 1 | 0.34 | 33 | 11.22 | | | Vos, Rik | | | 1969 | NED | 0.00 | 1 | -0.13 | 33 | -4.29 | | | Vincent, Ayla | | | 1760 | BEL | 0.50 | 1 | 0.16 | 33 | 5.28 | | | * 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) | | | | 2023 British Championship: AM Under 1900 | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1643 | 4.00 | 5 | 1.23 | 33 | 40.59 | |
| | Gonzales, Ceferino | | | 1494 | PHI | 1.00 | 1 | 0.30 | 33 | 9.90 | | | Macqueen, Andrew | | | 1759 | SCO | 1.00 | 1 | 0.66 | 33 | 21.78 | | | Jyothika, U R | | | 1476 | IND | 1.00 | 1 | 0.28 | 33 | 9.24 | | | Honey, Luke Anthony | | | 1730 | ENG | 0.50 | 1 | 0.12 | 33 | 3.96 | | | Horlock, Peter J | | | 1545 | ENG | 0.50 | 1 | -0.13 | 33 | -4.29 | |
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) | | | | 2023 British Championship: PM Under 2050 | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1643 | 3.50 | 6 | 0.62 | 33 | 20.46 | |
| | Westcott, Dale | | | 1579 | WLS | 1.00 | 1 | 0.41 | 33 | 13.53 | | | Dunn, Maxim | | | 1705 | ENG | 1.00 | 1 | 0.59 | 33 | 19.47 | | | Gordon, Sean | | | 1808 | ENG | 0.00 | 1 | -0.28 | 33 | -9.24 | | | Latypov, Egor | | | 1597 | ENG | 0.50 | 1 | -0.06 | 33 | -1.98 | | | Di-Vetta, Andrew | | | 1635 | WLS | 1.00 | 1 | 0.49 | 33 | 16.17 | | | Khan, Mohammed | | | 1621 | ENG | 0.00 | 1 | -0.53 | 33 | -17.49 | |
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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