Prepare against Kosala Sandeepa Chamikara D Amarathunge
CM · LKA · World #38,542 classical · FIDE ID 29970954
When preparing against Kosala Sandeepa Chamikara D Amarathunge, expect 1.e4 in 44% of White games. Against 1.e4 the reply is 1...e6 (77% of games); against 1.d4, 1...Nf6 (62%).
Our database contains 80 games by Kosala Sandeepa Chamikara D Amarathunge, covering Sep 2020 to Aug 2026. Below you'll find Kosala Sandeepa Chamikara D Amarathunge's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Kosala Sandeepa Chamikara D Amarathunge before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.
Ratings
| Time control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 1,942 | 2,024 | Oct 2024 |
| Rapid | 1,775 | 1,785 | Dec 2025 |
| Blitz | 1,899 | 1,933 | Mar 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 80 | 24 | 12 | 44 | 30.0% |
| As White | 41 | 15 | 7 | 19 | 36.6% |
| As Black | 39 | 9 | 5 | 25 | 23.1% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Kosala Sandeepa Chamikara D Amarathunge's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Kosala Sandeepa Chamikara D Amarathunge's side.
First moves as White (41 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 18 | 43.9% | 33.3% |
| e3 | 9 | 22.0% | 66.7% |
| Nf3 | 6 | 14.6% | 33.3% |
| c4 | 4 | 9.8% | 50.0% |
| b3 | 2 | 4.9% | 75.0% |
| d4 | 1 | 2.4% | 0.0% |
Main lines as White
- 1.e4 — 44% of White games, 33.3% score
- …c5 (61% of these games) — Amarathunge usually continues Nf3 (50.0% score)
- …e5 (22% of these games) — Amarathunge usually continues Nf3 (12.5% score)
- …e6 (6% of these games) — Amarathunge usually continues d4 (0.0% score)
- 1.e3 — 22% of White games, 66.7% score
- …g6 (22% of these games) — Amarathunge usually continues d4 (50.0% score)
- …e5 (22% of these games) — Amarathunge usually continues d4 (100.0% score)
- …Nf6 (22% of these games) — Amarathunge usually continues c4 (0.0% score)
As Black against 1.e4 (22 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 17 | 77.3% | 32.4% |
| d6 | 2 | 9.1% | 50.0% |
| Nf6 | 2 | 9.1% | 0.0% |
| c5 | 1 | 4.5% | 0.0% |
As Black against 1.d4 (13 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 8 | 61.5% | 18.8% |
| e6 | 4 | 30.8% | 50.0% |
| d6 | 1 | 7.7% | 0.0% |
Kosala Sandeepa Chamikara D Amarathunge's chess games
All 80 games by Kosala Sandeepa Chamikara D Amarathunge in the Chess.ceo database (Sep 2020 - Aug 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 24 wins, 12 draws, 44 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A00 | Van 't Kruijs Opening | 6 | 4/0/2 | 66.7% |
| A05 | Réti Opening | 4 | 1/1/2 | 25.0% |
| B31 | Sicilian: Rossolimo | 3 | 0/2/1 | 0.0% |
| B51 | Sicilian: Moscow Variation | 3 | 2/0/1 | 66.7% |
| A00 | Englund Gambit | 2 | 2/0/0 | 100.0% |
| B40 | Sicilian: Four Knights | 2 | 1/1/0 | 50.0% |
| A01 | Nimzovich-Larsen attack | 2 | 1/1/0 | 50.0% |
| A15 | English Opening | 2 | 1/0/1 | 50.0% |
| B90 | Sicilian: Najdorf | 2 | 0/0/2 | 0.0% |
| A30 | English Opening: Symmetrical | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C18 | French: Winawer Variation | 9 | 0/3/6 | 0.0% |
| C41 | Pirc Defense: Lion System | 3 | 1/0/2 | 33.3% |
| A46 | Indian Defense | 3 | 1/0/2 | 33.3% |
| A40 | Horwitz Defense | 3 | 2/0/1 | 66.7% |
| C01 | French: Exchange Variation | 2 | 1/0/1 | 50.0% |
| C03 | French: Tarrasch Variation | 2 | 1/0/1 | 50.0% |
| B02 | Alekhine Defense | 2 | 0/0/2 | 0.0% |
| E04 | Catalan | 2 | 0/1/1 | 0.0% |
| C02 | French: Advance Variation | 2 | 2/0/0 | 100.0% |
| C00 | French Defense | 2 | 0/0/2 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2025 | Francisco Javier Munoz | 2,389 | Titled Tue Early | A00 |
| Aug 2025 | Caleb Levi Levitan | 2,385 | Titled Tue Early | A15 |
| Jul 2025 | David Lana Rodriguez | 2,351 | Titled Tue Early | A00 |
| Jul 2025 | Muhammad Kamalsyah | 2,314 | Titled Tue Early | A40 |
| Sep 2025 | Guillermo Baches Garcia | 2,305 | Titled Tue | B52 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Titled Tuesday | 2025 | 59 | 21.5 | 2,093 |
| 45th Olympiad 2024 | 2024 | 8 | 4 | 2,237 |
| Asian Cities Teams 2024 | 2024 | 7 | 2 | 2,118 |
| DINI International 2024 | 2024 | 3 | 2 | 1,939 |
| 4th Rahulians International Chess Festival 2026 - Category A | 2026 | 2 | 0.5 | 1,939 |
| Asian Zonal zt 3.2 | 2025 | 1 | 0 | 1,707 |
Interactive opening tree from all 80 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Kosala Sandeepa Chamikara D Amarathunge's chess games?
80 games by Kosala Sandeepa Chamikara D Amarathunge, from Sep 2020 to Aug 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Kosala Sandeepa Chamikara D Amarathunge has played.
What does Kosala Sandeepa Chamikara D Amarathunge play on the first move as White?
Across 41 games with White in our database, Kosala Sandeepa Chamikara D Amarathunge opens with 1.e4 (44% of games), 1.e3 (22% of games), 1.Nf3 (15% of games). Against 1.e4 as Black, Kosala Sandeepa Chamikara D Amarathunge answers 1...e6 (77% of games), 1...d6 (9% of games), 1...Nf6 (9% of games). Against 1.d4: 1...Nf6 (62% of games), 1...e6 (31% of games), 1...d6 (8% of games).
What openings does Kosala Sandeepa Chamikara D Amarathunge play as White?
As White, Kosala Sandeepa Chamikara D Amarathunge's most-played openings in our database are: Van 't Kruijs Opening (6 games, 66.7% win rate); Réti Opening (4 games, 25.0% win rate); Sicilian: Rossolimo (3 games, 0.0% win rate). The full breakdown of 41 games with White is in the table above.
What openings does Kosala Sandeepa Chamikara D Amarathunge play as Black?
As Black, Kosala Sandeepa Chamikara D Amarathunge most often plays: French: Winawer Variation (9 games, 0.0% win rate); Pirc Defense: Lion System (3 games, 33.3% win rate); Indian Defense (3 games, 33.3% win rate). See the table above for the top ten Black openings across 39 games.
What is Kosala Sandeepa Chamikara D Amarathunge's FIDE rating?
Kosala Sandeepa Chamikara D Amarathunge is currently rated 1,942 in classical chess, 1,775 in rapid and 1,899 in blitz. Peak classical rating: 2,024 (Oct 2024).
How many games has Kosala Sandeepa Chamikara D Amarathunge played?
Our database contains 80 games by Kosala Sandeepa Chamikara D Amarathunge, covering Sep 2020 to Aug 2026. Overall record: 24 wins, 12 draws, 44 losses (30.0% win rate).
How do I prepare against Kosala Sandeepa Chamikara D Amarathunge?
80 games by Kosala Sandeepa Chamikara D Amarathunge reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.