Mihnea Costachi
ROU Born 2000 Male NA,International Master
- FIDE ID
- 1217518
Player overview
Mihnea Costachi’s highest recorded classical FIDE rating is 2484 (October 2018). On the November 2026 FIDE list, Mihnea Costachi ranks #1118 worldwide and #12 in Romania among active classical players.
FIDE ratings
Rapid
2391Published FIDE
Blitz
2482Published FIDE
Official classical ranks
- World rank
- #1118
- National rank · ROU
- #12
Active players · Nov 2026 FIDE list ⓘ
Rating milestones
- Highest recorded rating
- 2484 Oct 2018
- Recorded years
- 2008–2026
- Archived games
- 807
Based on available monthly lists and saved games.
Rating history
FIDE rating history
Published rating lists through Nov 2026.
Download chart or data
View rating lists
Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-11-11 (UTC).
Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 201 | 2022-12-17 | European Rapid 2022 | Katowice POL | 1.55 | Anna Slusarczyk | Mihnea Costachi | Won: 0-1 | 33 | Open |
| 202 | 2022-12-16 | European Blitz 2022 | Katowice POL | 9.44 | Mihnea Costachi | Alexander Sotsky | Won: 1-0 | 48 | Open |
| 203 | 2022-12-16 | European Blitz 2022 | Katowice POL | 8.1 | Mihnea Costachi | Kacper Piorun | Lost: 0-1 | 45 | Open |
| 204 | 2022-12-16 | European Blitz 2022 | Katowice POL | 7.1 | Kacper Piorun | Mihnea Costachi | Lost: 1-0 | 59 | Open |
| 205 | 2022-12-16 | European Blitz 2022 | Katowice POL | 6.42 | Stanislav Kovalevsky | Mihnea Costachi | Won: 0-1 | 35 | Open |
| 206 | 2022-12-16 | European Blitz 2022 | Katowice POL | 5.42 | Mihnea Costachi | Stanislav Kovalevsky | Won: 1-0 | 38 | Open |
| 207 | 2022-12-16 | European Blitz 2022 | Katowice POL | 4.51 | Mihnea Costachi | Marianna Grineva | Won: 1-0 | 39 | Open |
| 208 | 2022-12-16 | European Blitz 2022 | Katowice POL | 3.51 | Marianna Grineva | Mihnea Costachi | Won: 0-1 | 59 | Open |
| 209 | 2022-12-16 | European Blitz 2022 | Katowice POL | 22.13 | Daniil Yuffa | Mihnea Costachi | Won: 0-1 | 78 | Open |
| 210 | 2022-12-16 | European Blitz 2022 | Katowice POL | 21.13 | Mihnea Costachi | Daniil Yuffa | Won: 1-0 | 58 | Open |
| 211 | 2022-12-16 | European Blitz 2022 | Katowice POL | 20.32 | Mihnea Costachi | Oleksii Karvatskyi | Won: 1-0 | 26 | Open |
| 212 | 2022-12-16 | European Blitz 2022 | Katowice POL | 2.56 | Franciszek Kozlowski | Mihnea Costachi | Won: 0-1 | 30 | Open |
| 213 | 2022-12-16 | European Blitz 2022 | Katowice POL | 19.32 | Oleksii Karvatskyi | Mihnea Costachi | Won: 0-1 | 43 | Open |
| 214 | 2022-12-16 | European Blitz 2022 | Katowice POL | 18.37 | Sinisa Drazic | Mihnea Costachi | Won: 0-1 | 28 | Open |
| 215 | 2022-12-16 | European Blitz 2022 | Katowice POL | 17.37 | Mihnea Costachi | Sinisa Drazic | Draw: 1/2-1/2 | 81 | Open |
| 216 | 2022-12-16 | European Blitz 2022 | Katowice POL | 16.19 | Mihnea Costachi | Mykhaylo Oleksiyenko | Draw: 1/2-1/2 | 56 | Open |
| 217 | 2022-12-16 | European Blitz 2022 | Katowice POL | 15.19 | Mykhaylo Oleksiyenko | Mihnea Costachi | Lost: 1-0 | 31 | Open |
| 218 | 2022-12-16 | European Blitz 2022 | Katowice POL | 14.41 | Klaudia Kulon | Mihnea Costachi | Won: 0-1 | 46 | Open |
| 219 | 2022-12-16 | European Blitz 2022 | Katowice POL | 13.41 | Mihnea Costachi | Klaudia Kulon | Won: 1-0 | 55 | Open |
| 220 | 2022-12-16 | European Blitz 2022 | Katowice POL | 12.24 | Mihnea Costachi | Leon Livaic | Lost: 0-1 | 44 | Open |
| 221 | 2022-12-16 | European Blitz 2022 | Katowice POL | 11.24 | Leon Livaic | Mihnea Costachi | Draw: 1/2-1/2 | 43 | Open |
| 222 | 2022-12-16 | European Blitz 2022 | Katowice POL | 10.44 | Alexander Sotsky | Mihnea Costachi | Won: 0-1 | 28 | Open |
| 223 | 2022-12-16 | European Blitz 2022 | Katowice POL | 1.56 | Mihnea Costachi | Franciszek Kozlowski | Won: 1-0 | 55 | Open |
| 224 | 2022-12-06 | Final ROM GP KO | Alba Iulia ROU | 3.3 | David Gavrilescu | Mihnea Costachi | Lost: 1-0 | 40 | Open |
| 225 | 2022-12-06 | Final ROM GP KO | Alba Iulia ROU | 3.2 | David Gavrilescu | Mihnea Costachi | Draw: 1/2-1/2 | 128 | Open |
| 226 | 2022-12-06 | Final ROM GP KO | Alba Iulia ROU | 3.1 | Mihnea Costachi | David Gavrilescu | Draw: 1/2-1/2 | 32 | Open |
| 227 | 2022-12-06 | Final ROM GP KO | Alba Iulia ROU | 2.2 | Bogdan-Daniel Deac | Mihnea Costachi | Lost: 1-0 | 47 | Open |
| 228 | 2022-12-06 | Final ROM GP KO | Alba Iulia ROU | 2.1 | Mihnea Costachi | Bogdan-Daniel Deac | Lost: 0-1 | 43 | Open |
| 229 | 2022-12-06 | Final ROM GP KO | Alba Iulia ROU | 1.2 | Irina Bulmaga | Mihnea Costachi | Won: 0-1 | 53 | Open |
| 230 | 2022-12-06 | Final ROM GP KO | Alba Iulia ROU | 1.1 | Mihnea Costachi | Irina Bulmaga | Draw: 1/2-1/2 | 28 | Open |
| 231 | 2022-12-05 | Final ROU GP GpD | Alba Iulia ROU | 6.1 | Constantin Lupulescu | Mihnea Costachi | Draw: 1/2-1/2 | 11 | Open |
| 232 | 2022-12-05 | Final ROU GP GpD | Alba Iulia ROU | 5.2 | Mihnea Costachi | Alexandru-Vasile David | Draw: 1/2-1/2 | 20 | Open |
| 233 | 2022-12-05 | Final ROU GP GpD | Alba Iulia ROU | 4.2 | Ioan Cosma | Mihnea Costachi | Draw: 1/2-1/2 | 34 | Open |
| 234 | 2022-12-05 | Final ROU GP GpD | Alba Iulia ROU | 3.2 | Alexandru-Vasile David | Mihnea Costachi | Draw: 1/2-1/2 | 27 | Open |
| 235 | 2022-12-05 | Final ROU GP GpD | Alba Iulia ROU | 2.1 | Mihnea Costachi | Constantin Lupulescu | Draw: 1/2-1/2 | 27 | Open |
| 236 | 2022-12-05 | Final ROM GP GpD TB | Alba Iulia ROU | 1 | Alexandru-Vasile David | Mihnea Costachi | Won: 0-1 | 37 | Open |
| 237 | 2022-12-05 | Final ROU GP GpD | Alba Iulia ROU | 1.2 | Mihnea Costachi | Ioan Cosma | Draw: 1/2-1/2 | 36 | Open |
| 238 | 2022-12-04 | TCh-ROU Blitz 2022 | Sebes ROU | 8.5 | Ruslan Soltanici | Mihnea Costachi | Draw: 1/2-1/2 | 27 | Open |
| 239 | 2022-12-04 | TCh-ROU Blitz 2022 | Sebes ROU | 7.17 | Mihnea Costachi | Romulus-Cristian Stefan | Won: 1-0 | 43 | Open |
| 240 | 2022-12-04 | TCh-ROU Blitz 2022 | Sebes ROU | 6.13 | Teodor Anton | Mihnea Costachi | Won: 0-1 | 42 | Open |
| 241 | 2022-12-04 | TCh-ROU Blitz 2022 | Sebes ROU | 5.5 | Lucian-Costin Miron | Mihnea Costachi | Draw: 1/2-1/2 | 20 | Open |
| 242 | 2022-12-04 | TCh-ROU Blitz 2022 | Sebes ROU | 4.5 | Mihnea Costachi | George-Catalin Ardelean | Draw: 1/2-1/2 | 32 | Open |
| 243 | 2022-12-04 | TCh-ROU Blitz 2022 | Sebes ROU | 3.17 | Mihnea Costachi | Robin-Alexandru Dragomirescu | Won: 1-0 | 37 | Open |
| 244 | 2022-12-04 | TCh-ROU Blitz 2022 | Sebes ROU | 2.1 | Constantin Lupulescu | Mihnea Costachi | Won: 0-1 | 50 | Open |
| 245 | 2022-12-04 | TCh-ROU Blitz 2022 | Sebes ROU | 1.21 | Mihnea Costachi | Toma Miron | Won: 1-0 | 17 | Open |
| 246 | 2022-12-03 | TCh-ROU Rapid 2022 | Sebes ROU | 8.13 | Gergely-Andras-Gyula Szabo | Mihnea Costachi | Draw: 1/2-1/2 | 4 | Open |
| 247 | 2022-12-03 | TCh-ROU Rapid 2022 | Sebes ROU | 7.13 | Ruslan Soltanici | Mihnea Costachi | Draw: 1/2-1/2 | 16 | Open |
| 248 | 2022-12-03 | TCh-ROU Rapid 2022 | Sebes ROU | 6.1 | Mihnea Costachi | Constantin Lupulescu | Draw: 1/2-1/2 | 70 | Open |
| 249 | 2022-12-03 | TCh-ROU Rapid 2022 | Sebes ROU | 5.9 | Robert-Paul Nastase | Mihnea Costachi | Won: 0-1 | 27 | Open |
| 250 | 2022-12-03 | TCh-ROU Rapid 2022 | Sebes ROU | 4.9 | Mihnea Costachi | Robin-Alexandru Dragomirescu | Won: 1-0 | 38 | Open |
- vs Anna SlusarczykWon · 0-1Black · 2022-12-17 · Round 1.55European Rapid 2022
- vs Alexander SotskyWon · 1-0White · 2022-12-16 · Round 9.44European Blitz 2022
- vs Kacper PiorunLost · 0-1White · 2022-12-16 · Round 8.1European Blitz 2022
- vs Kacper PiorunLost · 1-0Black · 2022-12-16 · Round 7.1European Blitz 2022
- vs Stanislav KovalevskyWon · 0-1Black · 2022-12-16 · Round 6.42European Blitz 2022
- vs Stanislav KovalevskyWon · 1-0White · 2022-12-16 · Round 5.42European Blitz 2022
- vs Marianna GrinevaWon · 1-0White · 2022-12-16 · Round 4.51European Blitz 2022
- vs Marianna GrinevaWon · 0-1Black · 2022-12-16 · Round 3.51European Blitz 2022
- vs Daniil YuffaWon · 0-1Black · 2022-12-16 · Round 22.13European Blitz 2022
- vs Daniil YuffaWon · 1-0White · 2022-12-16 · Round 21.13European Blitz 2022
- vs Oleksii KarvatskyiWon · 1-0White · 2022-12-16 · Round 20.32European Blitz 2022
- vs Franciszek KozlowskiWon · 0-1Black · 2022-12-16 · Round 2.56European Blitz 2022
- vs Oleksii KarvatskyiWon · 0-1Black · 2022-12-16 · Round 19.32European Blitz 2022
- vs Sinisa DrazicWon · 0-1Black · 2022-12-16 · Round 18.37European Blitz 2022
- vs Sinisa DrazicDraw · ½–½White · 2022-12-16 · Round 17.37European Blitz 2022
- vs Mykhaylo OleksiyenkoDraw · ½–½White · 2022-12-16 · Round 16.19European Blitz 2022
- vs Mykhaylo OleksiyenkoLost · 1-0Black · 2022-12-16 · Round 15.19European Blitz 2022
- vs Klaudia KulonWon · 0-1Black · 2022-12-16 · Round 14.41European Blitz 2022
- vs Klaudia KulonWon · 1-0White · 2022-12-16 · Round 13.41European Blitz 2022
- vs Leon LivaicLost · 0-1White · 2022-12-16 · Round 12.24European Blitz 2022
- vs Leon LivaicDraw · ½–½Black · 2022-12-16 · Round 11.24European Blitz 2022
- vs Alexander SotskyWon · 0-1Black · 2022-12-16 · Round 10.44European Blitz 2022
- vs Franciszek KozlowskiWon · 1-0White · 2022-12-16 · Round 1.56European Blitz 2022
- vs David GavrilescuLost · 1-0Black · 2022-12-06 · Round 3.3Final ROM GP KO
- vs David GavrilescuDraw · ½–½Black · 2022-12-06 · Round 3.2Final ROM GP KO
- vs David GavrilescuDraw · ½–½White · 2022-12-06 · Round 3.1Final ROM GP KO
- vs Bogdan-Daniel DeacLost · 1-0Black · 2022-12-06 · Round 2.2Final ROM GP KO
- vs Bogdan-Daniel DeacLost · 0-1White · 2022-12-06 · Round 2.1Final ROM GP KO
- vs Irina BulmagaWon · 0-1Black · 2022-12-06 · Round 1.2Final ROM GP KO
- vs Irina BulmagaDraw · ½–½White · 2022-12-06 · Round 1.1Final ROM GP KO
- vs Constantin LupulescuDraw · ½–½Black · 2022-12-05 · Round 6.1Final ROU GP GpD
- vs Alexandru-Vasile DavidDraw · ½–½White · 2022-12-05 · Round 5.2Final ROU GP GpD
- vs Ioan CosmaDraw · ½–½Black · 2022-12-05 · Round 4.2Final ROU GP GpD
- vs Alexandru-Vasile DavidDraw · ½–½Black · 2022-12-05 · Round 3.2Final ROU GP GpD
- vs Constantin LupulescuDraw · ½–½White · 2022-12-05 · Round 2.1Final ROU GP GpD
- vs Alexandru-Vasile DavidWon · 0-1Black · 2022-12-05 · Round 1Final ROM GP GpD TB
- vs Ioan CosmaDraw · ½–½White · 2022-12-05 · Round 1.2Final ROU GP GpD
- vs Ruslan SoltaniciDraw · ½–½Black · 2022-12-04 · Round 8.5TCh-ROU Blitz 2022
- vs Romulus-Cristian StefanWon · 1-0White · 2022-12-04 · Round 7.17TCh-ROU Blitz 2022
- vs Teodor AntonWon · 0-1Black · 2022-12-04 · Round 6.13TCh-ROU Blitz 2022
- vs Lucian-Costin MironDraw · ½–½Black · 2022-12-04 · Round 5.5TCh-ROU Blitz 2022
- vs George-Catalin ArdeleanDraw · ½–½White · 2022-12-04 · Round 4.5TCh-ROU Blitz 2022
- vs Robin-Alexandru DragomirescuWon · 1-0White · 2022-12-04 · Round 3.17TCh-ROU Blitz 2022
- vs Constantin LupulescuWon · 0-1Black · 2022-12-04 · Round 2.1TCh-ROU Blitz 2022
- vs Toma MironWon · 1-0White · 2022-12-04 · Round 1.21TCh-ROU Blitz 2022
- vs Gergely-Andras-Gyula SzaboDraw · ½–½Black · 2022-12-03 · Round 8.13TCh-ROU Rapid 2022
- vs Ruslan SoltaniciDraw · ½–½Black · 2022-12-03 · Round 7.13TCh-ROU Rapid 2022
- vs Constantin LupulescuDraw · ½–½White · 2022-12-03 · Round 6.1TCh-ROU Rapid 2022
- vs Robert-Paul NastaseWon · 0-1Black · 2022-12-03 · Round 5.9TCh-ROU Rapid 2022
- vs Robin-Alexandru DragomirescuWon · 1-0White · 2022-12-03 · Round 4.9TCh-ROU Rapid 2022
FIDE tournaments
| Date | Tournament | Type | Score |
|---|---|---|---|
| 2026-10-03 | Romania National Team Championship 2026 - 1st League Open | Classical | 4 |
| 2026-09-12 | Craiova Grand Prix Rapid 2026 | Rapid | 7½ |