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Blitz:
Individual Calculations December 2023 |
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| Murray, Bruce D Total change: -27.60 | |   |
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| 2023 John Purdy Memorial Blitz | Sydney | AUS | 2023-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1883 | 5.50 | 9 | -1.38 | 20 | -27.60 | |
|  Zhang, Michael | | | 1427 | AUS | 1.00 | 1 | 0.06 | 20 | 1.20 | |  Dingley, Justin | | | 1564 | AUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Welch, Ian | | | 1700 | AUS | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Cregan, Robert | | | 1627 | AUS | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Tay, Mason | | | 1280 | AUS | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Chisholm, Tom R | | | 1774 | AUS | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Asaka, Samuel | | | 2156 | AUS | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Gong, Leo | | | 1643 | AUS | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Deccico, Adrian | | | 1483 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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