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Individual Calculations February 2023 |
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| Sukandar, Irine Kharisma Total change: -11.90 | |   |
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| 2023 Charlotte Open | Charlotte, North Carolina | USA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2395 | 4.00 | 6 | -1.19 | 10 | -11.90 | |
|  Jiang, Andrew | | | 2000 | USA | 0.00 | 1 | -0.92 | 10 | -9.20 | |  Biernacki, Mark | | | 1995 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Reiss, Aiden | | | 2083 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Chirilov, James | | | 2126 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Ladan, Nicholas | | | 2114 | USA | 0.00 | 1 | -0.84 | 10 | -8.40 | | | Feng, Maggie | f | wm | 2138 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | * 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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