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Individual Calculations September 2017 |
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| Frith, Shane S Total change: 43.20 | |   |
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| 104th British Championships Weekend Under 1825 | Llandudno | ENG | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1539 | 1.00 | 3 | 0.03 | 40 | 1.20 | |
|  London, Nick J | | | 1682 | ENG | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Grice, Alec | | | 1667 | ENG | 0.50 | 1 | 0.17 | 40 | 6.80 | |  Woods, Timothy J | | | 1662 | ENG | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | Leyland Chess Congress FIDE Open 2017 | Leyland | ENG | 2017-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1539 | 2.00 | 5 | 1.05 | 40 | 42.00 | |
| | Newton, Robert A | | | 1939 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kay, Lee P | | | 1939 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Whitehead, Mark A | | | 1908 | ENG | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Llewellyn, Alan M | | | 1470 | ENG | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Boswell, Jacob Connor | | | 1914 | ENG | 1.00 | 1 | 0.91 | 40 | 36.40 | | | * 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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