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Blitz:
Individual Calculations December 2023 |
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| Vo, Van Total change: 4.00 | |   |
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| 2023 John Purdy Memorial Blitz | Sydney | AUS | 2023-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1749 | 5.00 | 8 | 0.20 | 20 | 4.00 | |
|  Xiong, Albert | | | 1217 | AUS | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Bai, Xuanhao Winston | | | 1349 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Asaka, Samuel | | | 2156 | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Armstrong, Gary | | | 1630 | AUS | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Kwong, Leron | | | 1559 | AUS | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Ong, Jonathan Si Seng | | | 1621 | AUS | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Le, Tri Kien | c | | 2009 | VIE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Welch, Ian | | | 1700 | AUS | 1.00 | 1 | 0.43 | 20 | 8.60 | | | * 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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