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Individual Calculations September 2017 |
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| Smith, Callum Total change: -10.40 | |   |
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| 104th British Championships Under 16 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1837 | 4.50 | 7 | -0.28 | 40 | -11.20 | |
|  Samworth-Calvier, Juju | | | 1594 | ENG | 0.00 | 1 | -0.80 | 40 | -32.00 | |  Smith, Rachel L | | | 1529 | SCO | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Kirupakaran, Vishnu | | | 1612 | ENG | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Petkov, Petko | | | 1569 | WLS | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Sivarajasingam, Shayanna | | wc | 1774 | WLS | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Anilkumar, Anantha P (jnr) | | | 1932 | ENG | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Camp, Imogen Al | | wc | 1802 | WLS | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | 7th Gibraltar Junior International Junior Chess Festival Under 16 | Gibraltar | ENG | 2017-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1908 | 3.00 | 5 | 0.02 | 40 | 0.80 | |
| | Mahtani, Johan | | | 1508 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Derakhshani, Borna | f | | 2283 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Ratnesan, Rajeiv | | | 1537 | ENG | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Petersson, Baldur Teodor | | | 2120 | SWE | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Salwasser, Christian | | | 1623 | GER | 1.00 | 1 | 0.16 | 40 | 6.40 | | | * 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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