Hellmann, Leon
Current rating: 1564
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 15 | van Nes, Sven (1516) | Won 2-1 | +171586 |
| 2legacy | 127 | Pauwels, Peter (1520) | Lost 0-2 | -191567 |
| 3legacy | 470 | Barbieri, Guglielmo (1451) | Lost 1-2 | -201547 |
| 4legacy | 412 | Strobl, Manuel (1433) | Won 2-0 | +161563 |
| 5legacy | 341 | Stadler, Jan (1694) | Won 2-1 | +201583 |
| 6legacy | 295 | Grill, Eric (1616) | Lost 1-2 | -171566 |
| 7legacy | 312 | Johansson, Mikael (1395) | Won 2-1 | +151581 |
| 8legacy | 194 | Guglielmini, Enrico (1639) | Lost 1-2 | -171564 |
| top | average opponent: 1533record: 4-4 | new rating: 1564 | ||
| Grand Prix Prague 2016 (legacy) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 226 | Kutny, Jozef (1563) | Won 2-0 | +181570 |
| 2legacy | 55 | Zarges, Florian (1593) | Won 2-1 | +191589 |
| 3legacy | 99 | Sundberg, Erik (1753) | Lost 0-2 | -151574 |
| 4legacy | 327 | Moral, Carlos (1938) | Lost 1-2 | -121562 |
| 5legacy | 415 | Vardzik, Tomas (1559) | Won 2-1 | +181580 |
| 6legacy | 393 | De Decker, Tom (1649) | Lost 0-2 | -171563 |
| 7legacy | 430 | Hughes, Nathan (1507) | Won 2-1 | +171580 |
| 8legacy | 257 | Dolezel, Pavel (1545) | Won 2-0 | +181598 |
| 9legacy | 255 | Koch, Florian (1877) | Won 2-0 | +231621 |
| 10legacy | 148 | van den Oever, Roy (1774) | Won 2-1 | +201641 |
| 11legacy | 132 | Haggkvist, Sami (1851) | Lost 1-2 | -141627 |
| 12legacy | 117 | Hodecek, Jiri (1527) | Lost 0-2 | -201607 |
| 13legacy | 154 | Nagy, Szilard (1572) | Lost 0-1 | -181589 |
| 14legacy | 161 | Kalaica, Dominik (1500) | Lost 0-2 | -201569 |
| top | average opponent: 1658record: 7-7 | new rating: 1569 | ||
| Grand Prix Milan 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 494 | Savina, Saverio (1465) | Won 2-0 | +171517 |
| 2modern | 147 | Interra, Luigi (1518) | Won 2-1 | +181535 |
| 3modern | 33 | buresti, Andrea (1536) | Won 2-0 | +181553 |
| 4modern | 103 | Ferri, Corrado (1520) | Lost 0-2 | -181535 |
| 5modern | 198 | Mauguin, Matthieu (1648) | Won 2-0 | +201555 |
| 6modern | 102 | Degan, Christian (1568) | Lost 0-2 | -181537 |
| 7modern | 276 | Palmieri, Nicola (1487) | Won 2-1 | +171554 |
| 8modern | 107 | Temoins, Sylvain (1524) | Lost 1-2 | -181536 |
| 9modern | 136 | Fugallo, Alessandro (1460) | Won 2-0 | +161552 |
| top | average opponent: 1525record: 6-3 | new rating: 1552 | ||