Player profile
Tjin Kon Kiem, Ethan
Dossier
36 of 42 games analyzed.
Accuracy: 90.8%
Opened e4: 19/20Opened b3: 1/20
Castled kingside: 31Same-side castling: 26Did not castle: 4Opposite-side castling: 2Castled queenside: 1
Played in the center: 17Played on the kingside: 7Played on the queenside: 6Fianchettoed kingside: 6Fianchettoed queenside: 4
Sacrificed material: 26Active pieces: 25Initiated exchanges: 25Space advantage: 21Kept the bishop pair: 18Backward pawn: 17Isolated pawn: 12Missed tactics: 11Played gambits: 8Avoided exchanges: 8
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 23 games 12W 7D 4L
Sicilian Defense 9 games 5W 3D 1L
Modern Variations 2 games 1W 1D 0L
Main Line
2 games
1W
1D
0L
Kalashnikov Variation 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Four Knights Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Drazic Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Accelerated Dragon 1 game 0W 1D 0L
Maróczy Bind
1 game
0W
1D
0L
Taimanov Variation 1 game 1W 0D 0L
Szén Variation
1 game
1W
0D
0L
Lasker-Pelikan Variation 1 game 1W 0D 0L
Sveshnikov Variation, Chelyabinsk Variation
1 game
1W
0D
0L
Italian Game 6 games 2W 2D 2L
Giuoco Pianissimo 2 games 1W 0D 1L
Italian Four Knights Variation
2 games
1W
0D
1L
Scotch Gambit 1 game 0W 0D 1L
Janowski Defense
1 game
0W
0D
1L
Two Knights Defense 1 game 0W 1D 0L
Modern Bishop's Opening
1 game
0W
1D
0L
Anti-Fried Liver Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Classical Variation 1 game 0W 1D 0L
Giuoco Pianissimo
1 game
0W
1D
0L
Petrov's Defense 2 games 2W 0D 0L
French Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Modern Defense 1 game 0W 0D 1L
Standard Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Nimzo-Larsen Attack 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Pirc Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzowitsch Defense 1 game 0W 1D 0L
Scandinavian Variation 1 game 0W 1D 0L
Advance Variation
1 game
0W
1D
0L
Scandinavian Defense 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 19 games 7W 5D 6L
Sicilian Defense 15 games 7W 4D 3L
Najdorf Variation 5 games 2W 0D 3L
(unspecified)
2 games
1W
0D
1L
Opocensky Variation
1 game
1W
0D
0L
Petronić Attack
1 game
0W
0D
1L
English Attack
1 game
0W
0D
1L
Alapin Variation 3 games 2W 1D 0L
Barmen Defense
3 games
2W
1D
0L
Moscow Variation 3 games 1W 1D 0L
(unspecified)
3 games
1W
1D
0L
Czerniak Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Modern Variations 1 game 0W 1D 0L
Tartakower
1 game
0W
1D
0L
Prins Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Staunton-Cochrane Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 2 games 0W 1D 1L
King's English Variation 2 games 0W 1D 1L
Four Knights Variation, Fianchetto Line, with Nb6
1 game
0W
1D
0L
(unspecified)
1 game
0W
0D
1L
Rapport-Jobava System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Bird Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 179
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 42 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.09.27 | Olymp 2026 Open | 11.352 | 2026.09.27 Sun, David (390105273) (1591) | 1 | 90.90% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.09.26 | Olymp 2026 Open | 10.292 | 2026.09.26 Mureya Terrence (11011483) (2054) | 0 | 88.80% | 1. d4 d5 2. Nc3 Nf6 3. Bf4 a6 | |
| 2026.09.25 | Olymp 2026 Open | 9.352 | 2026.09.25 Sabri, Salah Ibrahim (32503989) (1647) | 1 | 91.70% | 1. e4 a6 2. d4 c5 3. Nf3 e6 | |
| 2026.09.24 | Olymp 2026 Open | 8.288 | 2026.09.24 Verdier, Patrice (606340) (2009) | ½ | 77.30% | 1. e4 c5 2. b3 Nc6 3. Bb2 e5 | |
| 2026.09.23 | Olymp 2026 Open | 7.356 | 2026.09.23 Pillay, Harish (9800336) (1657) | 1 | 96.60% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2026.09.21 | Olymp 2026 Open | 6.284 | 2026.09.21 Kweiri, Tawfik ezzeddin (9217509) (2140) | ½ | 97.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.09.19 | Olymp 2026 Open | 4.256 | 2026.09.19 Davidsen, Rokur (7203098) (1988) | ½ | 94.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.09.18 | Olymp 2026 Open | 3.284 | 2026.09.18 Ulloa Castillo, Ruben Abraham (6601243) (2178) | 0 | 86.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.09.17 | Olymp 2026 Open | 2.400 | 2026.09.17 Hodge, Raheem (2700280) (1574) | 1 | 83.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.09.16 | Olymp 2026 Open | 1.32 | 2026.09.16 Espinosa Veloz, Ermes (3507424) (2460) | 0 | 85.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.07.12 | CARIFTA 2026 OPEN & WOMEN - OPEN | 9.26 | 2026.07.12 Elizee, Kaieem (23000392) (1839) | 1 | 92.60% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.07.12 | CARIFTA 2026 OPEN & WOMEN - OPEN | 8.21 | 2026.07.12 Siewdass, Tristan (7709340) (1819) | 0 | 87.90% | 1. f4 d6 2. Nf3 Bg4 3. e3 Nd7 | |
| 2026.07.12 | CARIFTA 2026 OPEN & WOMEN - OPEN | 7.31 | 2026.07.12 Williams, Hiram (33200068) | 1 | 92.10% | 1. e4 e6 2. d4 d5 3. exd5 Nf6 | |
| 2026.07.12 | CARIFTA 2026 OPEN & WOMEN - OPEN | 6.17 | 2026.07.12 Cilpa, Dyorni (23000848) (1849) | 0 | 82.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.12 | CARIFTA 2026 OPEN & WOMEN - OPEN | 5.20 | 2026.07.12 McDonald, Mike (2635682) (1949) | 1 | 90.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.12 | CARIFTA 2026 OPEN & WOMEN - OPEN | 4.33 | 2026.07.12 Koenig, Henry (33101639) (1412) | 1 | 92.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.12 | CARIFTA 2026 OPEN & WOMEN - OPEN | 3.18 | 2026.07.12 Jain, Aayush (7404697) (1944) | 0 | 90.10% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | |
| 2026.07.12 | CARIFTA 2026 OPEN & WOMEN - OPEN | 2.33 | 2026.07.12 Pope, Omario (23200111) (1455) | 1 | 90.60% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2026.07.12 | CARIFTA 2026 OPEN & WOMEN - OPEN | 1.2 | 2026.07.12 Harper, Ryan (7700156) (2174) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.07.11 | CARIFTA 2026 U-18 to U-08 - U-16 | 9.4 | 2026.07.11 Orasji Roger Junior (8205663) (1726) | ½ | 92.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.07.11 | CARIFTA 2026 U-18 to U-08 - U-16 | 8.5 | 2026.07.11 Gillette, Luke (7706111) (1651) | ½ | 86.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.11 | CARIFTA 2026 U-18 to U-08 - U-16 | 7.3 | 2026.07.11 Ramesar, Ravish (8205973) (1726) | ½ | 89.80% | 1. b3 g6 2. Bb2 Nf6 3. e3 Bg7 | |
| 2026.07.11 | CARIFTA 2026 U-18 to U-08 - U-16 | 6.5 | 2026.07.11 Umesh, Sohan (10402160) (1524) | ½ | 91.80% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2026.07.11 | CARIFTA 2026 U-18 to U-08 - U-16 | 5.7 | 2026.07.11 Joshi, Aditi Narayan (19702647) (1594) | 1 | 99.00% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2026.07.11 | CARIFTA 2026 U-18 to U-08 - U-16 | 4.3 | 2026.07.11 James, Levi (7708726) (1721) | 0 | 82.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.11 | CARIFTA 2026 U-18 to U-08 - U-16 | 3.7 | 2026.07.11 Sharma, Mohit (15901483) (1563) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 | |
| 2026.07.11 | CARIFTA 2026 U-18 to U-08 - U-16 | 2.12 | 2026.07.11 Archer, Isaiah (11106336) (1547) | 1 | 97.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.07.11 | CARIFTA 2026 U-18 to U-08 - U-16 | 1.14 | 2026.07.11 Cherubin, Nevaeh (23001542) | 1 | 92.60% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 | |
| 2025.12.20 | Round 9: Tjin Kon Kiem, Ethan - Little, Savion | 9.4 | 2025.12.20 Little, Savion (11106883) (1788) | 1 | 94.70% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2025.12.19 | Round 8: Pacheco Calderon, Jarek - Tjin Kon Kiem, Ethan | 8.3 | 2025.12.19 Pacheco Calderon, Jarek (3111784) (1908) | 0 | 90.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.18 | Round 6: Marin Rivera, Stefan - Tjin Kon Kiem, Ethan | 6.8 | 2025.12.18 Marin Rivera, Stefan (3116484) (1706) | 1 | 93.40% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2025.12.17 | Round 5: Fung, Thie-Yen - Tjin Kon Kiem, Ethan | 5.3 | 2025.12.17 Fung, Thie-Yen (8205841) (1657) | ½ | - | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 | |
| 2025.12.16 | Round 4: Tjin Kon Kiem, Ethan - Cortes Franco, Adrian Ignacio | 4.2 | 2025.12.16 Cortes Franco, Adrian Ignacio (6612342) (1909) | ½ | 90.50% | 1. e4 Nc6 2. d4 d5 3. e5 Bf5 | |
| 2025.12.16 | Round 3: Tjin Kon Kiem, Ethan - Rodriguez Rosario, Manuel | 3.4 | 2025.12.16 Rodriguez Rosario, Manuel (3113540) (1420) | 1 | 97.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.12.15 | Round 2: Guevara Saenz, Oscar Emmanuel - Tjin Kon Kiem, Ethan | 2.5 | 2025.12.15 Guevara Saenz, Oscar Emmanuel (6113273) (1664) | ½ | - | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2025.12.15 | Round 1: Tjin Kon Kiem, Ethan - Gali, Vaishnav | 1.5 | 2025.12.15 Gali, Vaishnav (7408102) (1587) | 1 | 92.50% | 1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 | |
| 2025.12.09 | Round 7: Tjin Kon Kiem, Ethan - Jimenez Leyva, Diego | 7.1 | 2025.12.09 Jimenez Leyva, Diego (3534235) (1973) | ½ | 86.90% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.07.06 | CARICOM Classic Team Tournament 2025 | 8.6 | 2025.07.06 Smith, Shreyas (7400713) (2210) | * | - | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2025.07.04 | CARICOM Classic Team Tournament 2025 | 6.10 | 2025.07.04 Elizee, Kaieem (23000392) (1797) | 0 | 90.90% | 1. c4 e5 2. g3 Nf6 3. Bg2 h6 | |
| 2025.07.04 | CARICOM Classic Team Tournament 2025 | 5.10 | 2025.07.04 Puran, Kishan (19701667) (1539) | 1 | 91.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.07.02 | CARICOM Classic Team Tournament 2025 | 3.6 | 2025.07.02 Couchman, Kyle (19701632) (1915) | ½ | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.07.01 | CARICOM Classic Team Tournament 2025 | 1.2 | 2025.07.01 Sandiford, Keron (19701276) (1764) | 1 | 95.50% | 1. e4 c5 2. c4 d6 3. Nc3 Nf6 |