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Rapid:
Individual Calculations January 2018 |
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| Ruane, Brendan J Total change: -19.40 | |   |
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| 9th CSC London Chess Classic: Rapidplay U1825 | London | ENG | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1716 | 1.50 | 4 | -0.97 | 20 | -19.40 | |
|  John, Joshua | | | 1492 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Abedian, Mohsen | | | 1606 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Donati, Michele | | | 1771 | ITA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Brown, Tom | | | 1628 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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