Jacek Stefan Kotkowski
NOR · FIDE ID 1542150 · 28 tournament games since 2024
Standard
1672
#1188 in NOR (active)
Rapid
1698
#1126 in NOR (active)
Blitz
1821
#601 in NOR (active)
Score
59%
14 W · 5 D · 9 L
Opp. avg
1618
Last 28 games
Last game
2026-08-09
Adolf Anderssen Chess Festival 2026 - OPEN C
Prep summary
- As White: 1.e4 in 92% of games (scores 58%).
- Against 1.e4: 1...c5 in 8 of 8 games (Sicilian Defense), scoring 56%.
- Against 1.d4: 1...Nf6 in 6 of 6 games (Indian Defense), scoring 58%.
- By opponent strength: 50% against higher-rated players, 60% against lower-rated.
Based on 28 over-the-board games (8 rapid). 13 with White (58%), 15 with Black (60%).
Openings as White
First move
| 1.e4 | 12 | 58% |
| 1.d4 | 1 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| French Defense: Schlechter Variation | 2 | 50% |
| Rubinstein Opening | 1 | 50% |
| Sicilian Defense: Löwenthal Variation | 1 | 0% |
| Rat Defense: Balogh Defense | 1 | 100% |
| Caro-Kann Defense: Two Knights Attack, Mindeno Variation | 1 | 100% |
Openings as Black
Against 1.e4 (8 games)
| 1...c5 Sicilian Defense | 8 | 56% |
Against 1.d4 (6 games)
| 1...Nf6 Indian Defense | 6 | 58% |
Most played
| Opening | Games | Score |
|---|---|---|
| Indian Defense: Reversed Chigorin Defense | 2 | 50% |
| Sicilian Defense: Najdorf Variation, Opocensky Variation | 1 | 50% |
| Sicilian Defense: Closed | 1 | 50% |
| Sicilian Defense: Najdorf Variation, Adams Attack | 1 | 0% |
| Nimzo-Indian Defense: Sämisch Variation | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-08-09 | Michal Gorgolewski (1578) Adolf Anderssen Chess Festival 2026 - OPEN C | ½ |
| 2026-08-08 | Lukasz Stempak (1538) Adolf Anderssen Chess Festival 2026 - OPEN C | ½ |
| 2026-08-08 | Maximilian Wolek (1617) Adolf Anderssen Chess Festival 2026 - OPEN C | L |
| 2026-08-07 | Michal Walentynowicz (1425) Adolf Anderssen Chess Festival 2026 - OPEN C | W |
| 2026-08-05 | Damian Szydziak (1522) Adolf Anderssen Chess Festival 2026 - OPEN C | L |
| 2026-08-03 | Mikolaj Klek (1537) Adolf Anderssen Chess Festival 2026 - OPEN C | L |
| 2026-08-02 | Shrishti Sivashankar (1537) Adolf Anderssen Chess Festival 2026 - OPEN C | ½ |
| 2026-08-01 | Marek Lasok (1970) Adolf Anderssen Chess Festival 2026 - Rapid · rapid | L |
| 2026-08-01 | Mateusz Kobryn (1849) Adolf Anderssen Chess Festival 2026 - Rapid · rapid | W |
| 2026-08-01 | Michal Cwiertnia (1838) Adolf Anderssen Chess Festival 2026 - Rapid · rapid | W |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.