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Individual Calculations February 2023 |
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| Pert, Max Total change: 44.80 | |   |
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| London Junior Chess Championship - U16 | London | ENG | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1802 | 3.50 | 4 | 0.29 | 40 | 11.60 | |
|  Wynn, Jacob | | | 1402 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Adams, George | | | 1459 | ENG | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kabir, Singh Ahuja | | | 1442 | IND | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Rahul, Babu | | | 1793 | IND | 1.00 | 1 | 0.49 | 40 | 19.60 | | | * 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) | | | | 2022/23 4NCL Division 2 Rounds 3-4 | Daventry | ENG | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1751 | 2.00 | 2 | 0.83 | 40 | 33.20 | |
| | Salazar Eyre, Emma | | | 1478 | ENG | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Volovich, Julia | | | 1871 | ENG | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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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