Constantakis, Diego
Current rating: 1586
Record: 18-14-2
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1668 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 102 | Failing, Miles (1481) | Lost 1-2 | -211647 |
| 2pioneer | 431 | Engelbart, Matt (1554) | Lost 0-2 | -201627 |
| 3pioneer | 527 | Pimentel, Daniel (1465) | Draw 1-1 | -31624 |
| 4pioneer | 513 | Mendoza Cruz, Gerardo (1746) | Lost 1-2 | -161608 |
| 5pioneer | 531 | Ballew, Trey (1374) | Lost 0-2 | -221586 |
| top | average opponent: 1524record: 0-4-1 | new rating: 1586 | ||
| Regional Championships Atlanta 2022 (pioneer) | starting rating: 1673 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1208 | Baez, Jean (1586) | Draw 1-1 | -11672 |
| 2pioneer | 1236 | Christian, Andrew (1497) | Won 2-1 | +151687 |
| 3pioneer | 1112 | Pai, Krishna (1542) | Won 2-1 | +151702 |
| 4pioneer | 1061 | Fatigate, Donato (1539) | Lost 0-2 | -211681 |
| 5pioneer | 1142 | Solana-Walkinshaw, Noble (1785) | Won 2-0 | +201701 |
| 6pioneer | 1087 | Falcioni, Matthew (1917) | Lost 0-2 | -141687 |
| 7pioneer | 1158 | Riano, Shaye (1641) | Lost 0-2 | -191668 |
| top | average opponent: 1644record: 3-3-1 | new rating: 1668 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 291 | Pickett, Alastair (1902) | Lost 1-2 | -111521 |
| 2modern | 430 | Irwin, Jacob (1475) | Won 2-0 | +171538 |
| 3modern | 587 | Otto, Matthew (1500) | Won 2-0 | +171555 |
| 4modern | 376 | Son, Andrew (1790) | Won 2-1 | +221577 |
| 5modern | 317 | Barboza, Leonardo (1690) | Won 2-0 | +201597 |
| 6modern | 97 | Alonzo, Fabian (1479) | Lost 0-2 | -201577 |
| 7modern | 231 | Colmenero, Clifton (1699) | Won 2-0 | +201597 |
| 8modern | 170 | Bone, June (1555) | Won 2-1 | +181615 |
| 9modern | 150 | Clay, Chris (1691) | Lost 1-2 | -171598 |
| 10modern | 110 | Tafoya, Michael (1583) | Won 2-1 | +181616 |
| 11modern | 86 | Lundquist, Anthony (1865) | Won 2-1 | +221638 |
| 12modern | 48 | Jerome, Alec (1763) | Lost 0-2 | -161622 |
| 13modern | 98 | Hu, Jason (1566) | Won 2-0 | +171639 |
| 14modern | 64 | Zazanis, Frank (1586) | Won 2-0 | +171656 |
| 15modern | 56 | Terradura, Claudio (1593) | Won 2-0 | +171673 |
| top | average opponent: 1649record: 11-4 | new rating: 1673 | ||
| Grand Prix Oakland 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 23 | Seidt, Brittany (1500) | Won 2-0 | +181518 |
| 2modern | 203 | Hayes, Brandon (1523) | Won 2-1 | +181536 |
| 3modern | 8 | Carleton-Barnes, Gabriel (1824) | Won 2-0 | +231559 |
| 4modern | 94 | Kassis, Eli (1984) | Lost 0-2 | -101549 |
| 5modern | 163 | Bailey, Samson (1435) | Won 2-1 | +151564 |
| 6modern | 97 | Doberne, David (1791) | Lost 1-2 | -131551 |
| 7modern | 114 | Sanchez, Jack (1533) | Lost 0-2 | -191532 |
| top | average opponent: 1656record: 4-3 | new rating: 1532 | ||