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Individual Calculations February 2018 |
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| Haddock, Paul Total change: 11.00 | |   |
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| London Junior Chess Championships Christmas Major 2017 | London | ENG | 2017-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1576 | 2.00 | 5 | 0.45 | 20 | 9.00 | |
|  Desmedt, Richard | | | 1806 | ENG | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Rowan, Daniel | | | 1809 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Carter, John | | | 1707 | ENG | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Somupillai, Selvarattinam Genga | | | 1695 | ENG | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Parry, Jacques | | | 1596 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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) | | | | Tradewise Gibraltar Chess Festival 2018 Amateur A | Gibraltar | ENG | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1580 | 1.00 | 4 | 0.10 | 20 | 2.00 | |
| | Webel, Peter | | | 1853 | GER | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Hilton, Tim | | | 1868 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Guegan, Michel | | | 1713 | FRA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Jenssveen, Trym | | | 1772 | NOR | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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