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Individual Calculations September 2017 |
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| Gartside, Carl Total change: -35.40 | |   |
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| 104th British Championships Weekend Open | Llandudno | ENG | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1863 | 1.00 | 4 | -0.44 | 20 | -8.80 | |
|  Bird, Joel | | | 2053 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Alkhateeb, Taher | c | | 2015 | KUW | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Faulkner, Martin J | | | 1887 | ENG | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Dunne, Thomas Junior | | | 1924 | IRL | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | 104th British Championships Under 2050 | Llandudno | ENG | 2017-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1863 | 2.00 | 5 | -1.76 | 20 | -35.20 | |
| | Hussain, Adam | | | 1659 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Nayak, Raghav | | | 1737 | ENG | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Kirupakaran, Vishnu | | | 1612 | ENG | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Saravanan, Aadarsh | | | 1630 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Balouka Myers, Gabriel | | | 1686 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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) | | | | 104th British Championships Under 1900 | Llandudno | ENG | 2017-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1863 | 3.00 | 4 | 0.43 | 20 | 8.60 | |
| | Welch, David | | | 1678 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Livesey, R Nigel | | | 1797 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Chinguun, Otgonbayar | | | 1850 | MGL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | O`mahony, Mike J | | | 1699 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | |
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