| Name: | Odin Nikolai Heier |
| Federation: |  Norway |
| Sex: |
 Male
|
| Born: | 2001 |
 FIDE ID: |
1518003 FIDE Profile |
| Title: | Candidate Master |
| ELO Classic: | 2018 |
| ELO Rapid: | 1889 |
| ELO Blitz: | 1917 |
| Years: | 2024 - 2025 |
| Total Games: | 8 |
| Wins: | 3 (37.5 %) |
| Draws: | 4 (50 %) |
| Losses: | 1 (12.5 %) |
| Score: | 62.5 % |
| Tournament | Date | Elo Avg. | Country |
| TCh-NOR Elite 2024-25 | 10/25/2024 | 2303 | Norway |
| 39th ECC Open 2024 | 10/20/2024 | 2410 |  Serbia |
| ECO | Opening | Games |
| A45 | Queen's pawn game | 2 games |
| D02 | Queen's pawn game | 1 games |
| ECO | Opening | Games |
| D05 | Queen's pawn game | 1 games |
| B24 | Sicilian, closed | 1 games |
| A36 | English, symmetrical variation | 1 games |
| D00 | Queen's pawn game | 1 games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Stenersen, G | 2135 | Heier, O | 2023 | ½-½  |
41 | B30 | 2025 | TCh-NOR Elite 2024-25 |
|
| Heier, O | 1966 | Tadic, S | 2446 | 0-1 |
59 | A45 | 2024 | 39th ECC Open 2024 |
|
| Bjarnason, O | 2115 | Heier, O | 1966 | ½-½ |
45 | D00 | 2024 | 39th ECC Open 2024 |
|
| Pitkaaho, A | 2123 | Heier, O | 1966 | 0-1 |
45 | A36 | 2024 | 39th ECC Open 2024 |
|
| Heier, O | 1966 | Wiersma, E | 2292 | ½-½ |
34 | A45 | 2024 | 39th ECC Open 2024 |
|
| Cahen, A | 2082 | Heier, O | 1966 | 0-1 |
48 | B24 | 2024 | 39th ECC Open 2024 |
|
| Heier, O | 1966 | Duncan, C | 2165 | ½-½ |
95 | D02 | 2024 | 39th ECC Open 2024 |
|
| Pleshkov, M | 2002 | Heier, O | 1966 | 0-1 |
41 | D05 | 2024 | 39th ECC Open 2024 |
|
