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Rapid:
Individual Calculations September 2017 |
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| Purton, Ben J Total change: -1.60 | |   |
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| 104th British Championships Rapidplay | Llandudno | ENG | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 2178 | 7.50 | 9 | -0.08 | 20 | -1.60 | |
|  Neale, George | | | 1778 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Clanchy, Nicholas | | | 1785 | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Davis, Holden | | | 1778 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Sheikh, Nasarullah | | | 1778 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stern, Robert C | | | 1840 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bansal, Rohan | | | 1900 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Paul, Nathanael | | | 1890 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Starley, Robert | | | 1990 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Mihalik, Agoston | | | 2097 | HUN | 0.50 | 1 | -0.11 | 20 | -2.20 | | | * 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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