Black, Nathaniel
Current rating: 1622
Record: 26-21-2
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 472 | Brantley, Newman (1500) | Won 2-0 | +161616 |
| 2pioneer | 73 | Gates, James (1862) | Lost 1-2 | -131603 |
| 3pioneer | 177 | DeBos, Cody (1620) | Lost 1-2 | -181585 |
| 4pioneer | 508 | Bryan, Garrett (1534) | Won 2-1 | +171602 |
| 5pioneer | 352 | Tomas, Joshua (1595) | Draw 1-1 | 01602 |
| 6pioneer | 314 | Lynch, Jack (1447) | Won 2-0 | +151617 |
| 7pioneer | 231 | Bauer, Ben (1751) | Won 2-0 | +211638 |
| 8pioneer | 142 | Rockenbach, Bryan (1838) | Won 2-0 | +211659 |
| 9pioneer | 198 | Kahla, Sam (1695) | Won 2-0 | +191678 |
| 10pioneer | 59 | Fino, Vinnie (1667) | Lost 0-2 | -181660 |
| 11pioneer | 108 | Mazzei, Mitch (1553) | Won 2-1 | +161676 |
| 12pioneer | 74 | Ratanacharoensiri, Wyt (1743) | Lost 0-2 | -171659 |
| 13pioneer | 89 | Counts, Ryan (1628) | Lost 0-2 | -191640 |
| 14pioneer | 88 | Ginsparg, Jacob (1608) | Lost 1-2 | -181622 |
| top | average opponent: 1646record: 7-6-1 | new rating: 1622 | ||
| Regional Championships Atlanta 2022 (pioneer) | starting rating: 1601 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1153 | Baker, John 6193 (1807) | Lost 1-2 | -141587 |
| 2pioneer | 1245 | Draper, Braden (1504) | Won 2-0 | +161603 |
| 3pioneer | 1268 | Neal, Marcus (1503) | Lost 1-2 | -201583 |
| 4pioneer | 1304 | Sheerin, Jeff (1539) | Lost 1-2 | -181565 |
| 5pioneer | 1395 | Stone, Sasha (1478) | Won 1-0 | +161581 |
| 6pioneer | 1239 | Negrete, Carlo (1497) | Won 2-0 | +171598 |
| 7pioneer | 1163 | Goodwin, Luke (1844) | Won 2-1 | +221620 |
| 8pioneer | 1161 | Hayes, Aaron [USA] (1524) | Lost 1-2 | -201600 |
| top | average opponent: 1587record: 4-4 | new rating: 1600 | ||
| Grand Prix Richmond 2018 (leg) (legacy) | starting rating: 1643 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 59 | Brown, Nicolas (1446) | Lost 1-2 | -221621 |
| 3legacy | 275 | Lukowicz, Timothy (1558) | Won 2-0 | +171638 |
| 4legacy | 245 | Sala, Ryan (1818) | Lost 1-2 | -151623 |
| 5legacy | 280 | Rubin, Alex (1395) | Lost 0-2 | -221601 |
| top | average opponent: 1554record: 1-3 | new rating: 1601 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 167 | Eadler, Nicholas (1518) | Won 2-1 | +191497 |
| 3standard | 207 | Gryn, Maksym (1690) | Won 2-0 | +221519 |
| 4standard | 147 | Letourneau, Maria (1552) | Won 2-0 | +181537 |
| 5standard | 18 | Cornell, Jason (1633) | Won 2-0 | +201557 |
| 6standard | 13 | Bell, Matthew (1611) | Draw 1-1 | +11558 |
| 7standard | 20 | Tewolde, Wegahta (1657) | Won 2-0 | +201578 |
| 8standard | 9 | Rios, Justin (1784) | Lost 1-2 | -151563 |
| 9standard | 40 | Machado, Fernando (1767) | Won 2-1 | +221585 |
| 10standard | 21 | Clinton, Jamal (1656) | Won 2-0 | +191604 |
| 11standard | 12 | Hollman, Peter (1817) | Won 2-1 | +221626 |
| 12standard | 7 | Garcia, Marlon (1852) | Won 2-1 | +221648 |
| 13standard | 5 | Soorani, Shaheen (2027) | Lost 0-2 | -111637 |
| 14standard | 13 | Lee, Brian (1715) | Won 2-1 | +191656 |
| 15standard | 8 | Tilk, Jacob (1897) | Lost 0-2 | -131643 |
| top | average opponent: 1727record: 10-3-1 | new rating: 1643 | ||
| Grand Prix Charlotte 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 702 | Brinkman, John (1482) | Lost 0-2 | -181482 |
| 2modern | 620 | Freeman, Denise (1293) | Won 2-0 | +141496 |
| 3modern | 719 | Morley, Jim (1540) | Won 2-1 | +191515 |
| 4modern | 926 | Eldred, Timothy (1512) | Won 2-0 | +181533 |
| 5modern | 392 | Cummings, Austin (1539) | Lost 0-2 | -181515 |
| 6modern | 697 | Zeffert, Daniel (1520) | Won 2-1 | +181533 |
| 7modern | 408 | Crews, Jeremy (1532) | Lost 0-2 | -181515 |
| 8modern | 416 | Gamble, Steven (1489) | Lost 0-2 | -181497 |
| 9modern | 458 | Abdallah, Joseph (1481) | Lost 0-2 | -191478 |
| top | average opponent: 1488record: 4-5 | new rating: 1478 | ||