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Individual Calculations February 2018 |
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| Colburn, Paul J Total change: -28.80 | |   |
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| Hastings Weekend Open Tournament 2017-18 | Hastings | ENG | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1927 | 1.00 | 4 | -1.44 | 20 | -28.80 | |
|  Vakhidov, Jahongir | g | | 2327 * | UZB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ruane, Brendan J | | | 1838 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | |  Brown, Terry | | | 1559 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Hamilton, Michael J | | | 1643 | ENG | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * 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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