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Individual Calculations May 2024 |
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| Posthuma, Joshua Total change: 0.70 | |   |
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| Spring 2024 CCC IM Norm Invitational (32) - C | Charlotte, NC | USA | 2024-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2449 | 7.00 | 9 | 0.07 | 10 | 0.70 | |
|  Komarov, Dimitri | g | | 2448 | UKR | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Eckert, Doug | f | | 2146 | USA | 0.50 | 1 | -0.36 | 10 | -3.60 | |  Fierro, Martha | m | wg | 2283 | ECU | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Mendez Tovar, Yessica | | wm | 2049 * | MEX | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Horobetz, Graham | | | 2252 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Kunka, Harshid | f | | 2294 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Nguyen, James | | | 2114 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Wu, Sibo | | | 2142 | CHN | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Melillo, Lucius | | | 2273 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | * 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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