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Blitz:
Individual Calculations December 2023 |
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| Cregan, Robert Total change: 6.80 | |   |
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| 2023 John Purdy Memorial Blitz | Sydney | AUS | 2023-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1627 | 3.50 | 7 | 0.34 | 20 | 6.80 | |
|  Chakrabarty, Reyaansh | | | 1916 | AUS | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Zhou, Scott | | | 1365 | AUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Murray, Bruce D | c | | 1883 | AUS | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Daley, Kurt | | | 1856 | AUS | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Ng, Clive | f | | 2046 | AUS | 1.00 | 1 | 0.93 | 20 | 18.60 | | | Song, Mingeun (felix) | | | 1383 | KOR | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Lima, Marcel | | | 1251 | AUS | 0.00 | 1 | -0.91 | 20 | -18.20 | |
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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