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Individual Calculations September 2017 |
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| Jamieson, Alexander Total change: -48.00 | |   |
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| 104th British Championships Weekend Open | Llandudno | ENG | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1599 | 0.00 | 3 | -0.51 | 40 | -20.40 | |
|  Waterfield, John W | | | 1967 | WLS | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Burns, Martin J | | | 1857 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Ramaiya, Anshu | | | 1807 | ENG | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | 104th British Championships Under 14 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1599 | 2.00 | 5 | -0.69 | 40 | -27.60 | |
| | Stoyanov, Viktor | | | 1919 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ye, Kevin | | | 1471 | ENG | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Vanjare, Aditya | | | 1510 | JCI | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Miller, Max C | | | 1440 | ENG | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Patel, Devan | | | 1558 | ENG | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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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