1st Demirtas Rotary Chess Tournament
27 players participated in this 6-round tournament, held from 02 May 2026 to 03 May 2026 in BUrsa, Turkey. 1 titled players. Top 10 Elo average was 1947, and top seed was Enes Yusuf Maruflu (🇹🇷 TUR, 2182).
Enes Yusuf Maruflu (🇹🇷 TUR, 2182) won with 6.0/6, ahead of Hasan Atis (5.0) and Hakan Dargali (4.5). Maruflu won solo starting round 5.
The biggest upset came in round 1: Hilmi Merih Lokman (1618) beat Ilkay Koc (1917), a +299-point gap.
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How it unfolded
Top 6 · 6 roundsEnes Yusuf Maruflu led from R5; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.
Enes Yusuf Maruflu never relinquished the lead after R5; final gap +1.0 over the runner-up.
Enes Yusuf Maruflu beat CM Hasan Atis (White).
Enes Yusuf Maruflu 6 wins (R1–R6)CM Hasan Atis 4 wins (R1–R4)Hakan Dargali 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Enes Yusuf Maruflu | * | 1 | — | — |
| 2CMHasan Atis | 0 | * | 1 | — |
| 3Hakan Dargali | — | 0 | * | 1 |
| 4Umut Can Ucar | — | — | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Maruflu, Enes Yusuf | 2182 | TUR | +11B | +12N | +5B | +6N | +2B | +7N | 6.0 | 20.0 | 23.0 | 23.00 | 2697 | +22.0 |
| 2 | Atis, HasanCM | 2129 | TUR | +23B | +7N | +10B | +3N | −1N | +6B | 5.0 | 21.5 | 22.5 | 16.50 | 2176 | +10.4 |
| 3 | Dargali, Hakan | 2133 | TUR | +27N | +4B | +8N | −2B | =5N | +10B | 4.5 | 20.5 | 20.5 | 13.50 | 2068 | -4.8 |
| 4 | Ucar, Umut Can | 1813 | TUR | +22B | −3N | +19B | =5N | +16B | +9N | 4.5 | 16.5 | 17.5 | 11.00 | 1932 | +16.8 |
| 5 | Gece, Ugur | 2015 | TUR | +21N | +18B | −1N | =4B | =3B | +17N | 4.0 | 19.0 | 20.0 | 9.50 | 1980 | -1.6 |
| 6 | Demirag, Batuhan | 1848 | TUR | +26N | +24B | +12N | −1B | +8N | −2N | 4.0 | 18.5 | 18.5 | 7.50 | 1979 | +16.4 |
| 7 | Bilgi, Ali Erdem | 1795 | TUR | +25N | −2B | +21N | +14B | +13N | −1B | 4.0 | 18.0 | 18.5 | 7.50 | 1931 | +37.1 |
| 8 | Ozturk, Ahmet Emir | 1825 | TUR | +19B | +9N | −3B | +10N | −6B | +16N | 4.0 | 17.5 | 19.5 | 11.00 | 1853 | +11.6 |
| 9 | Aydin, Ali Eren | 1746 | TUR | +17N | −8B | =14N | +20B | +11N | −4B | 3.5 | 16.5 | 18.5 | 8.50 | 1702 | -5.2 |
| 10 | Lokman, Hilmi Merih | 1618 | TUR | +13N | +20B | −2N | −8B | +21B | −3N | 3.0 | 18.5 | 19.5 | 6.00 | 1851 | +31.6 |
| 11 | Koruk, Hasan Teoman | 1693 | TUR | −1N | +15B | =24N | =18B | −9B | +21N | 3.0 | 15.5 | 16.0 | 5.25 | 1759 | +12.8 |
| 12 | Kasimoglu, Kaan Cinar | 1815 | TUR | +15N | −1B | −6B | +25N | −17B | +24N | 3.0 | 15.5 | 16.0 | 4.00 | 1769 | -10.0 |
| 13 | Koc, Ilkay | 1917 | TUR | −10B | +16N | +23B | +17N | −7B | F | 3.0 | 12.5 | 12.5 | 5.50 | 1640 | -25.6 |
| 14 | Omeroglu, Iskender | 1483 | TUR | −18N | +26B | =9B | −7N | =20N | +22B | 3.0 | 12.5 | 12.5 | 3.75 | 1649 | +18.8 |
| 15 | Acar, Tuna | 1546 | TUR | −12B | −11N | =22B | +19N | +24N | =25B | 3.0 | 9.5 | 10.0 | 3.25 | 1552 | -1.6 |
| 16 | Herdem, Osman Eray | 1472 | TUR | =20N | −13B | +26N | +24B | −4N | −8B | 2.5 | 14.0 | 14.0 | 1.50 | 1609 | +24.8 |
| 17 | Altin, Ahmet | 0 | TUR | −9B | F | +18N | −13B | +12N | −5B | 2.0 | 15.5 | 15.5 | 5.00 | 1783 | 0.0 |
| 18 | Akyuz, Pars | 1784 | TUR | +14B | −5N | −17B | =11N | =22N | −19B | 2.0 | 14.0 | 15.0 | 5.00 | 1598 | -39.2 |
| 19 | Tanin, Mehmet Tayyip | 1548 | TUR | −8N | +27B | −4N | −15B | F | +18N | 2.0 | 13.5 | 13.5 | 2.00 | 1659 | +25.6 |
| 20 | Erdinc, Hamza Kerem | 1697 | TUR | =16B | −10N | +27B | −9N | =14B | F | 2.0 | 12.0 | 12.0 | 2.75 | 1529 | -44.4 |
| 21 | Karakas, Erim | 1628 | TUR | −5B | +22N | −7B | F | −10N | −11B | 1.0 | 15.0 | 16.0 | 1.00 | 980 | -51.6 |
| 22 | Acar, Arda | 0 | TUR | −4N | −21B | =15N | F | =18B | −14N | 1.0 | 13.5 | 13.5 | 2.50 | 1411 | 0.0 |
| 23 | Cimsit, Muhammet Taha | 1631 | TUR | −2N | +25B | −13N | F | F | F | 1.0 | 9.5 | 9.5 | 0.50 | 1690 | +3.2 |
| 24 | Ercelik, Mehmet Akif | 0 | TUR | F | −6N | =11B | −16N | −15B | −12B | 0.5 | 15.5 | 15.5 | 1.50 | 1309 | 0.0 |
| 25 | Ozgenc, Ozhan | 1498 | TUR | −7B | −23N | F | −12B | F | =15N | 0.5 | 11.0 | 11.0 | 1.50 | 1375 | -10.6 |
| 26 | Tekin, Mehmet Akif | 1584 | TUR | −6B | −14N | −16B | F | F | F | 0.0 | 10.5 | 10.5 | 0.00 | 801 | -58.8 |
| 27 | Vayic, Ruzgar Kemal | 1686 | TUR | −3B | −19N | −20N | F | F | F | 0.0 | 9.0 | 9.0 | 0.00 | 977 | -25.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Bilgi, Ali ErdemTUR+37.14.0 pts · #4
- 2Lokman, Hilmi MerihTUR+31.63.0 pts · #9
- 3Tanin, Mehmet TayyipTUR+25.62.0 pts · #13
- 1Tekin, Mehmet AkifTUR-58.80.0 pts · #26
- 2Karakas, ErimTUR-51.61.0 pts · #25
- 3Erdinc, Hamza KeremTUR-44.42.0 pts · #12
- R1+299 Elo gap
- R6+236 Elo gap
- R2+138 Elo gap