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Rapid:
Individual Calculations April 2023 |
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| Vlietstra, Marc Total change: -11.20 | |   |
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| 2023 WA Allegro Championship | Perth | AUS | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1917 | 4.00 | 7 | -0.56 | 20 | -11.20 | |
|  Rafiei Darani, Daryoush | | | 1570 | AUS | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Gupta, Aarnav | | | 1517 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gong, Patrick | f | | 2284 | AUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Gough, Dylan | | | 1604 | AUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Hardegen, Kathryn | | wf | 1875 | AUS | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Hare, Tim | | | 2046 | NZL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Hansen, Niels | | | 1547 | AUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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