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Individual Calculations July 2023 |
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| Welch, Ian Total change: -27.60 | |   |
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| 2023 Norths Winter Classic Major Rounds 1-5 | Sydney | AUS | 2023-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1755 | 2.50 | 4 | -0.69 | 40 | -27.60 | |
|  Kuba, Jonathan | | | 1355 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Reddy, Ashok | | | 1499 | AUS | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Wang, Daniel | | | 1576 | AUS | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Esposito, David | | | 1580 | AUS | 1.00 | 1 | 0.27 | 40 | 10.80 | | | * 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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