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Individual Calculations September 2011 |
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| Martyn, Rafe Total change: -22.50 | |   |
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| 8th South Wales International Open | Penarth | WLS | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2264 | 5.50 | 9 | -1.50 | 15 | -22.50 | |
|  Hickman, John E | | | 1994 | ENG | 0.50 | 1 | -0.33 | 15 | -4.95 | |  Freeland, Alex | | | 1864 * | WLS | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Brown, Thomas | | | 2080 | WLS | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Johannsson, Orn Leo | | | 1889 | ISL | 0.00 | 1 | -0.91 | 15 | -13.65 | | | Lee, Gudmundur Kristinn | | | 1864 * | ISL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Quinn, Joseph R | | | 1864 * | ENG | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Schmitz, Manuela | | wf | 2023 | GER | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Brown, Martin | | | 2130 | ENG | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Arkell, Keith C | g | | 2432 | ENG | 0.00 | 1 | -0.28 | 15 | -4.20 | | | * 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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