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Individual Calculations December 2023 |
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| Foisor, Sabina-Francesca Total change: 31.20 | |   |
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| 32nd annual Kings Island Open - Major | Blue Ash, OH | USA | 2023-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 2169 | 4.00 | 5 | -0.35 | 20 | -7.00 | |
|  Opaska, Michael | | | 1830 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Zheng, Marcus | | | 1799 | USA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Hanke, Harvey | | | 1880 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Koehl, Evan | | | 1769 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Joseph Benher, Savio Bennihyn | | | 1913 | CAN | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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) | | | | 2023 Houston Open Chess Championship - Open | Houston, TX | USA | 2023-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 2169 | 4.00 | 5 | -0.50 | 20 | -10.00 | |
| | Kvakovszky, George | | | 1769 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chen, Tianjun | | | 1773 | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Anandh, Vijay Srinivas | | | 1784 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Shafer, Logan | | | 1835 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Tran, Minh Binh | | | 1845 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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) | | | | 2023 US Masters | Charlotte, NC | USA | 2023-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2338 | 2169 | 5.00 | 9 | 2.41 | 20 | 48.20 | |
| | Quintiliano Pinto, Renato | g | | 2506 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Hebbar, Eshaan | c | | 1936 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Wang, Isaac | f | | 2377 | USA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Plotkin, Mark | m | | 2353 | CAN | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Molner, Mackenzie | g | | 2461 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Dengla, Aarav | f | | 2391 | IND | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Vanapalli, Vishnu | f | | 2334 | USA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Krishna, Sai | m | | 2376 | IND | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Petenyi, Tamas | m | | 2308 | SVK | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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