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Rapid:
Individual Calculations November 2019 |
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| Macdonald, Amaya Total change: 70.80 | |   |
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| Letchworth FIDE Rapid Sep 2019 U145 Minor | letchworth | ENG | 2019-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1264 | 3.00 | 5 | 2.33 | 20 | 46.60 | |
|  Ball, Matthew P | | | 1646 | ENG | 1.00 | 1 | 0.91 | 20 | 18.20 | |  Sloan, Cecil | | | 1499 | USA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Corrigan, James | | | 1623 | WLS | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Bexfield, Alison | | | 1510 | ENG | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Goodfellow, Russell Robert | | | 1664 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Letchworth FIDE Rapid Oct 2019 U145 Minor | letchworth | ENG | 2019-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1535 | 1286 | 2.00 | 4 | 1.21 | 20 | 24.20 | |
| | Sartenaer, Jean-Claude | | | 1567 | ENG | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Caceres De La Calle, Eduardo | | | 1600 | ESP | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Sloan, Cecil | | | 1499 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Radhakrishnan, Dhruv | | | 1474 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | |
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