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Rapid:
Individual Calculations December 2018 |
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| Niedbal, Piotr Total change: 52.80 | |   |
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| British Rapidplay Chess 2018 Open | Bradford | ENG | 2018-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1769 | 4.50 | 9 | 2.64 | 20 | 52.80 | |
|  Talbot, Mark A | | | 2067 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Orgler, Philipp | | | 2003 | AUT | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Surtees, Mike J | | | 2154 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Wall, Tim P | f | | 2169 * | ENG | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Keely, Leo A | | | 1952 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Garnett, John S | | | 1962 | ENG | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Tate, Alan | f | | 2169 * | SCO | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Keely, Roger | | | 1970 | ENG | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Faulkner, Martin J | | | 1767 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | * 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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