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Rapid:
Individual Calculations October 2019 |
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| Boswell, Jacob Connor Total change: 79.80 | |   |
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| 2019 UK Chess Challenge Terafinal Under 18 | Daventry | ENG | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1826 | 5.50 | 6 | 2.95 | 20 | 59.00 | |
|  Guha, Chirag | | | 1745 | WLS | 1.00 | 1 | 0.39 | 20 | 7.80 | |  Jaufarally, Nadia | | | 1595 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Carroll, Thomas | | | 1892 | ENG | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Klingher, Dominic | | | 2173 | ENG | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Willow, Jonah B | f | | 2098 | ENG | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Grieve, Harry | f | | 1855 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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) | | | | 2019 UK Chess Challenge Terafinal Under 18 Knockout Stage | Daventry | ENG | 2019-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 1826 | 1.50 | 4 | 1.04 | 20 | 20.80 | |
| | Kalavannan, Koby | f | | 2167 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Kalavannan, Koby | f | | 2167 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Klingher, Dominic | | | 2173 | ENG | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Klingher, Dominic | | | 2173 | ENG | 1.00 | 1 | 0.89 | 20 | 17.80 | |
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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