| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 551. T da Cruz Reichert vs K Mekhitarian |
| 0-1 | 27 | 2023 | Floripa Open | E10 Queen's Pawn Game |
| 552. K Mekhitarian vs H Perez |
| 1-0 | 27 | 2023 | Floripa Open | A70 Benoni, Classical with 7.Nf3 |
| 553. K Marques Silva vs K Mekhitarian |
| 0-1 | 37 | 2023 | Floripa Open | B62 Sicilian, Richter-Rauzer |
| 554. K Mekhitarian vs M V Torsani Pires |
| 1-0 | 49 | 2023 | Floripa Open | D11 Queen's Gambit Declined Slav |
| 555. K Mekhitarian vs A Fier |
| ½-½ | 33 | 2023 | Floripa Open | D11 Queen's Gambit Declined Slav |
| 556. E Rodrigues vs K Mekhitarian |
| ½-½ | 41 | 2023 | Floripa Open | C45 Scotch Game |
| 557. K Mekhitarian vs D Flores Quillas |
| ½-½ | 58 | 2023 | Floripa Open | A13 English |
| 558. L Coro vs K Mekhitarian |
| ½-½ | 38 | 2023 | Floripa Open | C78 Ruy Lopez |
| 559. Igor Ming De Mesquita vs K Mekhitarian |
| 0-1 | 51 | 2023 | Brazilian Championship | B44 Sicilian |
| 560. K Mekhitarian vs I H da Silva Souza |
| 1-0 | 34 | 2023 | Brazilian Championship | E06 Catalan, Closed, 5.Nf3 |
| 561. E da Costa Marra vs K Mekhitarian |
| ½-½ | 37 | 2023 | Brazilian Championship | B90 Sicilian, Najdorf |
| 562. K Mekhitarian vs C Almeida do Nascimento |
| 1-0 | 38 | 2023 | Brazilian Championship | B76 Sicilian, Dragon, Yugoslav Attack |
| 563. Y Santiago vs K Mekhitarian |
| 0-1 | 44 | 2023 | Brazilian Championship | D37 Queen's Gambit Declined |
| 564. K Mekhitarian vs R Molina |
| ½-½ | 24 | 2023 | Brazilian Championship | D35 Queen's Gambit Declined |
| 565. L do Valle Cardoso vs K Mekhitarian |
| 1-0 | 32 | 2023 | Brazilian Championship | A06 Reti Opening |
| 566. K Mekhitarian vs C Gauche |
| 1-0 | 37 | 2023 | Brazilian Championship | C66 Ruy Lopez |
| 567. A Fier vs K Mekhitarian |
| ½-½ | 143 | 2023 | Brazilian Championship | E49 Nimzo-Indian, 4.e3, Botvinnik System |
| 568. K Mekhitarian vs S Lima |
| 1-0 | 61 | 2023 | Brazilian Championship | A15 English |
| 569. L Costamilan Tomiello vs K Mekhitarian |
| 0-1 | 48 | 2023 | Brazilian Championship | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 570. K Mekhitarian vs E Matsuura |
| 1-0 | 27 | 2025 | Zonal 2.4 | B30 Sicilian |
Kibitzing
