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Individual Calculations April 2024 |
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| Zhou, David Total change: 69.40 | |   |
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| 2024 Washington State Championship - Premier | Redmond, WA | USA | 2024-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1924 | 5.50 | 8 | 0.45 | 20 | 9.00 | |
|  Jammalamadaka, Vihaan | | | 1798 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | |  Moroney, Timothy | | | 1927 | USA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Colombo, Dominic | | | 1782 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Wong-Godfrey, Emerson | | | 1665 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Levine, David | | | 2040 | USA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Whale, Nicholas | | | 1888 | USA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Wei, Te | | | 1524 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gavrysh, Leonid | | | 1884 | UKR | 1.00 | 1 | 0.44 | 20 | 8.80 | | | * 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) | | | | 2024 Harmon Memorial Chess Tournament | Seattle, WA | USA | 2024-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1954 | 2.50 | 4 | -0.07 | 20 | -1.40 | |
| | Razmov, Valentin | | | 1785 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Lu, Yiding | c | | 2125 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Atikankhotchasee, Manunthon | | wf | 1685 | THA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kuipers, Miles | | | 1764 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | Reykjavik Open 2024 | Reykjavik | ISL | 2024-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 1954 | 5.00 | 8 | 3.09 | 20 | 61.80 | |
| | Riisem, Oyvind | | | 2234 | NOR | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Jacobsen, Mikkel Manosri | f | | 2354 * | DEN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bergsson, Stefan | | | 2144 | ISL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Magnussen, Petur Gardar | | | 1731 | FAI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Strathmann, Sacha | | | 2129 | GER | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Lohia, Sohum | c | | 2354 * | ENG | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Birkisson, Bardur Orn | c | | 2189 | ISL | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Haldorsen, Benjamin | m | | 2354 * | NOR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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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