Mekan Iyi Fikir - Istiklal Chess Sports Club 6th Chess Tournament
33 players participated in this 6-round tournament, held from 26 Jul 2025 to 27 Jul 2025 in Istanbul, Turkey. 2 federations represented. Top 10 Elo average was 1814, and top seed was Hasan Gunes Anacak (🇹🇷 TUR, 2065).
Oguz Altug (🇹🇷 TUR, 1675) won with 5.0/6, ahead of Kayra Ozkaynakci (4.5) and Hasan Gunes Anacak (4.5). Altug shared the lead from round 4 and won solo starting round 5.
The biggest upset came in round 6: Lisan Doruk Karaca (1618) beat Omer Ata Gezici (1936), a +318-point gap.
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How it unfolded
Top 6 · 6 roundsOguz Altug led from R5; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R5.
Oguz Altug takes the sole lead (4.5/5).
Oguz Altug drew with Hasan Gunes Anacak (Black).
Hasan Gunes Anacak 3 wins (R1–R3)Sumeyye Gulceken 3 wins (R4–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Oguz Altug | * | ½ | — | — |
| 2Hasan Gunes Anacak | ½ | * | — | — |
| 3Sumeyye Gulceken | — | — | * | — |
| 4Kayra Ozkaynakci | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Altug, Oguz | 1675 | TUR | +21B | +13N | =5B | +25N | +12B | =3N | 5.0 | 16.5 | 18.0 | 13.75 | 2014 | +76.8 |
| 2 | Ozkaynakci, Kayra | 1938 | TUR | =9B | +23N | +6B | +8N | =5B | =12N | 4.5 | 18.0 | 20.0 | 14.75 | 1876 | -10.4 |
| 3 | Anacak, Hasan Gunes | 2065 | TUR | +19B | +30N | +24B | −5N | +6B | =1B | 4.5 | 17.5 | 18.5 | 12.00 | 1966 | -9.4 |
| 4 | Gulceken, Sumeyye | 1743 | TUR | =26N | +27B | −12N | +14B | +9N | +8B | 4.5 | 14.5 | 16.0 | 12.25 | 1773 | +4.6 |
| 5 | Gezici, Omer Ata | 1936 | TUR | +10N | +17B | =1N | +3B | =2N | −11B | 4.0 | 21.0 | 23.5 | 15.25 | 1884 | -4.8 |
| 6 | Tekkesin, Furkan | 1709 | TUR | +18N | +28B | −2N | +7B | −3N | +14B | 4.0 | 18.5 | 19.5 | 10.50 | 1819 | +27.2 |
| 7 | Yuksel, Omer Faruk | 1668 | TUR | −25B | +31N | +21B | −6N | +19B | +13B | 4.0 | 13.0 | 13.5 | 8.00 | 1817 | +15.4 |
| 8 | Amini Ezatullah | 1738 | AFG | +15B | =25N | +11B | −2B | +13N | −4N | 3.5 | 18.5 | 20.0 | 10.25 | 1765 | +4.4 |
| 9 | Sezgin, Hakan Ertug | 1583 | TUR | =2N | −12B | +27N | +20N | −4B | +22B | 3.5 | 16.5 | 18.0 | 8.25 | 1710 | +15.4 |
| 10 | Nalbant, Berat Efe | 1591 | TUR | −5B | −15N | +31B | +16N | =17N | +18B | 3.5 | 15.0 | 15.5 | 7.25 | 1423 | -26.0 |
| 11 | Karaca, Lisan Doruk | 1618 | TUR | =27N | +26B | −8N | F | +25B | +5N | 3.5 | 12.0 | 12.5 | 7.75 | 1847 | +34.4 |
| 12 | Once, Ahmet Asim | 1672 | TUR | =23B | +9N | +4B | F | −1N | =2B | 3.0 | 19.5 | 21.5 | 11.25 | 1829 | +32.0 |
| 13 | Secereli, Sidar | 1684 | TUR | +29N | −1B | +28N | +17B | −8B | −7N | 3.0 | 16.0 | 17.0 | 4.50 | 1602 | -12.0 |
| 14 | Capa, Enes | 1637 | TUR | +32B | −24N | +16B | −4N | +21B | −6N | 3.0 | 15.5 | 16.0 | 5.50 | 1527 | -11.8 |
| 15 | Tas, Taylan | 1485 | TUR | −8N | +10B | −17N | −22B | +26N | +21N | 3.0 | 13.5 | 15.0 | 7.00 | 1590 | +32.8 |
| 16 | Calkilic, Kerem | 0 | TUR | −17N | +22B | −14N | −10B | +29N | +26B | 3.0 | 12.5 | 13.5 | 4.50 | 1561 | 0.0 |
| 17 | Kulaoglu, Cihan | 1667 | TUR | +16B | −5N | +15B | −13N | =10B | F | 2.5 | 16.5 | 19.0 | 7.75 | 1587 | -9.8 |
| 18 | Gulfidane, Omer Lutfi | 0 | TUR | −6B | =20N | +23B | −19N | +27B | −10N | 2.5 | 14.5 | 16.0 | 4.75 | 1316 | 0.0 |
| 19 | Besdas, Tarik Ziyad | 1594 | TUR | −3N | +33B | =32N | +18B | −7N | F | 2.5 | 14.0 | 14.0 | 2.75 | 1586 | -5.6 |
| 20 | Duzgun, Ege Can | 1659 | TUR | −28N | =18B | +26N | −9B | +22N | F | 2.5 | 11.0 | 12.0 | 4.75 | 1510 | -31.2 |
| 21 | Keske, Aren | 1511 | TUR | −1N | +29B | −7N | +28B | −14N | −15B | 2.0 | 16.0 | 17.0 | 2.00 | 1430 | -26.4 |
| 22 | Bilgin, Ahmet Beray | 1540 | TUR | −24B | −16N | +29B | +15N | −20B | −9N | 2.0 | 14.0 | 15.0 | 4.00 | 1544 | -3.6 |
| 23 | Hamamci, Berat | 0 | TUR | =12N | −2B | −18N | −26B | =31N | +27N | 2.0 | 13.0 | 13.5 | 3.25 | 1427 | 0.0 |
| 24 | Bingul, Muratcan | 1917 | TUR | +22N | +14B | −3N | F | F | F | 2.0 | 12.5 | 12.5 | 5.00 | 1872 | -1.3 |
| 25 | Turkoglu, Mustafa Sarper | 0 | TUR | +7N | =8B | F | −1B | −11N | F | 1.5 | 18.5 | 19.5 | 5.75 | 1588 | 0.0 |
| 26 | Erdem, Arin | 1492 | TUR | =4B | −11N | −20B | +23N | −15B | −16N | 1.5 | 16.5 | 18.5 | 4.25 | 1305 | -32.4 |
| 27 | Alaybeyoglu, Fatih | 0 | TUR | =11B | −4N | −9B | +31N | −18N | −23B | 1.5 | 16.0 | 16.5 | 2.25 | 1374 | 0.0 |
| 28 | Karaosmanoglu, Mehmet Selim | 0 | TUR | +20B | −6N | −13B | −21N | F | F | 1.0 | 11.5 | 11.5 | 2.50 | 1448 | +2.8 |
| 29 | Elmali, Naci | 1445 | TUR | −13B | −21N | −22N | F | −16B | +31B | 1.0 | 10.5 | 10.5 | 0.50 | 778 | -19.0 |
| 30 | Bulut, Kemal | 1734 | TUR | +33N | −3B | F | F | F | F | 1.0 | 6.0 | 6.0 | 0.00 | 1769 | +2.2 |
| 31 | Kesgin, Himmet Toprak | 0 | TUR | −?N | −7B | −10N | −27B | =23B | −29N | 0.5 | 12.0 | 12.0 | 1.00 | 813 | 0.0 |
| 32 | Akyuz, Abdurrahman | 0 | TUR | −14N | F | =19B | F | F | F | 0.5 | 9.0 | 9.0 | 1.25 | 1422 | 0.0 |
| 33 | Isik, Yusuf | 1473 | TUR | −30B | −19N | F | F | F | F | 0.0 | 3.5 | 3.5 | 0.00 | 865 | -20.8 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Altug, OguzTUR+76.85.0 pts · #2
- 2Karaca, Lisan DorukTUR+34.43.5 pts · #18
- 3Tas, TaylanTUR+32.83.0 pts · #11
- 1Erdem, ArinTUR-32.41.5 pts · #25
- 2Duzgun, Ege CanTUR-31.22.5 pts · #15
- 3Keske, ArenTUR-26.42.0 pts · #16
- R6+318 Elo gap
- R4+129 Elo gap
- R2+106 Elo gap