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Individual Calculations July 2015 |
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| Fordham, Nicholas Total change: 46.60 | |   |
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| Hampstead Under 2200 Congress May 15 | London | ENG | 2015-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1885 | 3.00 | 4 | 0.77 | 20 | 15.40 | |
|  Balouka Myers, Reuben | | | 1529 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Altschuler, Jason | | | 2126 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Verma, Aditya | | | 1718 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Landau, Jonathan | | | 1941 | ENG | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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) | | | | Hampstead Under 2200 Congress Jun15 | London | ENG | 2015-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1885 | 3.50 | 5 | 1.56 | 20 | 31.20 | |
| | Isaksen, Peter A | | | 1616 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Prior, Stephen C V | | | 1996 | ENG | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Homer, Stephen J | | | 2092 | ENG | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Erhabor, David | | | 2023 | NGR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Gaudeau, Valentin | | | 2101 | FRA | 0.50 | 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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