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Individual Calculations August 2023 |
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| Erenburg, Sergey Total change: -10.90 | |   |
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| 2023 Charlotte Norm Super Swiss | Charlotte, NC | USA | 2023-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2343 | 2559 | 5.50 | 9 | -1.42 | 10 | -14.20 | |
|  Paul, Justin | f | | 2277 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | |  Xu, Daniel | c | | 2223 | CAN | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Hardaway, Brewington | f | | 2361 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Zhou, Jianchao | g | | 2540 | CHN | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Atanasov, Anthony | f | | 2367 | CAN | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Zapata, Alonso | g | | 2321 | COL | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Huston, Gus | f | | 2341 | USA | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Vanapalli, Vishnu | f | | 2318 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Stefanov, Emil | m | | 2342 | BUL | 0.50 | 1 | -0.28 | 10 | -2.80 | |
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) | | | | 2023 Charlotte Summer Open - Championship | Charlotte, NC | USA | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2559 | 4.50 | 5 | 0.33 | 10 | 3.30 | |
| | Slade, Theodore Luke | | | 2012 | ENG | 1.00 | 1 | 0.03 | 10 | 0.30 | | | Canty, James, Iii | f | | 2145 | USA | 1.00 | 1 | 0.07 | 10 | 0.70 | | | Carter, Emmanuel | | | 2159 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Belenkaya, Dina | | wg | 2322 | ISR | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Moradiabadi, Elshan | g | | 2522 | USA | 0.50 | 1 | -0.05 | 10 | -0.50 | | | * 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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