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Individual Calculations December 2023 |
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| Ramkumar, Nikhil Total change: 6.40 | |   |
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| 2023 Washington Challenger's Cup | Seattle, WA | USA | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1501 | 1.00 | 3 | -0.04 | 40 | -1.60 | |
|  Pupols-Petzal, Viktors | | | 1788 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Bhaskaran, Siddharth | | | 1595 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Garine, Ujwal | | | 1496 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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) | | | | Washington Class Championships - Expert | Bellevue, WA | USA | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1501 | 1.00 | 5 | 0.20 | 40 | 8.00 | |
| | Bartron, Paul | f | | 1927 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Whale, Nicholas | | | 1911 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gavrysh, Leonid | | | 1905 | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Razmov, Valentin | | | 1649 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Ackerman, Ryan | | | 1680 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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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