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Rapid:
Individual Calculations October 2019 |
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| Kalavannan, Koby Total change: -5.80 | |   |
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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 |
| 1890 | 2167 | 4.50 | 6 | -0.33 | 20 | -6.60 | |
|  Brown, Tom | | | 1767 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Modi, Shyam Jagdish | | | 1767 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Klingher, Dominic | | | 2173 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Carroll, Thomas | | | 1892 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Modi, Kishan J | | | 1767 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Golding, Alex | | | 1973 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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) | | | | 2019 UK Chess Challenge Terafinal Under 18 Knockout Stage | Daventry | ENG | 2019-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 2167 | 3.00 | 4 | 0.04 | 20 | 0.80 | |
| | Boswell, Jacob Connor | | | 1826 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Boswell, Jacob Connor | | | 1826 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Willow, Jonah B | f | | 2098 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Willow, Jonah B | f | | 2098 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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) | | |
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