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Individual Calculations September 2018 |
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| Gogna, Aman Total change: 16.80 | |   |
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| 105th British Championships Morning Open | Hull | ENG | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1437 | 0.50 | 1 | 0.42 | 40 | 16.80 | |
|  Bryant, Richard B E | | | 1837 * | ENG | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | 105th British Championships Under 1900 | Hull | ENG | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1437 | 0.50 | 3 | -0.04 | 40 | -1.60 | |
|  Schmerwitz, Reinhard | | | 1764 | GER | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Taylor, Robert P | | | 1696 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Fowler, David J | | | 1650 | ENG | 0.50 | 1 | 0.27 | 40 | 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) | | | | 105th British Championships Under 1750 | Hull | ENG | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1437 | 1.50 | 3 | 0.64 | 40 | 25.60 | |
| | Grice, Alec | | | 1635 | ENG | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Zheng, Harry Z | | | 1576 | ENG | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Hewitt, Gary J | | | 1575 | ENG | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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) | | | | 64th Hampstead Weekend Congress Under 1900 | London | ENG | 2018-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1437 | 0.00 | 3 | -0.60 | 40 | -24.00 | |
| | Abedian, Mohsen | | | 1613 | ENG | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Lim, Yu-Chin (peter) | | | 1630 | ENG | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Rizvi, Nasir | | | 1837 * | WLS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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