Serkan Konez Open Chess Tournament - B
Open SwissStandard
58 players participated in this 7-round tournament, held from 19 Dec 2025 to 21 Dec 2025 in Bursa, Turkey. 2 federations represented. Top 10 Elo average was 1664, and top seed was Umut Gungor (🇹🇷 TUR, 1692).
Ertugrul Demirbag (🇹🇷 TUR, 1651) won with 6.0/7, ahead of Doruk Dogan (6.0) and Umut Gungor (5.0). Demirbag shared the lead from round 1, winning on tie-break.
The biggest upset came in round 2: Kazim Bahadir Kacar (1469) beat Hilmi Merih Lokman (1645), a +176-point gap.
Location
🇹🇷Bursa, Turkey
Dates
19 Dec 2025 → 21 Dec 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Federations · 2 represented
🇹🇷Turkiye×56
FIDE (no federation)×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsTight race until R7; 2 players tied at 6.0/7, decided on Buchholz. Title race narrowed from 6 co-leaders at R4 to 2 at the finish.
Co-leaders
21
8
4
6
2
4
2
R7 · TIEBREAK CLUSTER
2 players finish on 6.0/7. Demirbag takes the title on Buchholz Cut1 (29.0).
R6 · HEAD-TO-HEAD · WINNER VS 2ND
Doruk Dogan drew with Ertugrul Demirbag (Black).
WIN STREAKS · 3 top finishers
Doruk Dogan 3 wins (R1–R3)Ertugrul Demirbag 3 wins (R1–R3)Ali Emre Golpinarli 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Doruk Dogan | * | ½ | ½ | — |
| 2Ertugrul Demirbag | ½ | * | 1 | 1 |
| 3Ali Emre Golpinarli | ½ | 0 | * | — |
| 4Serkan Baskurt | — | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Demirbag, Ertugrul | 1651 | TUR | +56B | +18N | +14B | =3N | +4B | =2B | +5N | 6.0 | 29.0 | 29.0 | 23.50 | 1907 | +75.2 |
| 2 | Dogan, Doruk | 1672 | TUR | +16B | +28N | +25B | =4N | +20B | =1N | +3B | 6.0 | 27.0 | 30.5 | 25.00 | 1913 | +74.8 |
| 3 | Gungor, Umut | 1692 | TUR | +50N | +31B | +6N | =1B | =13N | +15B | −2N | 5.0 | 28.5 | 30.0 | 19.00 | 1758 | +25.6 |
| 4 | Golpinarli, Ali Emre | 1592 | TUR | +58B | +34N | +21B | =2B | −1N | =8N | +17B | 5.0 | 27.5 | 27.5 | 16.00 | 1709 | +43.6 |
| 5 | Baskurt, Serkan | 1642 | TUR | −23N | +10B | +39N | +22B | +21N | +13B | −1B | 5.0 | 25.0 | 27.5 | 18.00 | 1693 | +10.2 |
| 6 | Konez, Serkan | 1572 | TUR | +53B | +26N | −3B | =33N | +30B | +20N | =7B | 5.0 | 23.5 | 24.5 | 15.50 | 1813 | +39.4 |
| 7 | Erdinc, Hamza Kerem | 0 | TUR | =24B | +48N | −20B | +19N | +25B | +33N | =6N | 5.0 | 22.5 | 24.5 | 16.75 | 1675 | 0.0 |
| 8 | Cetinavci, Irmak | 1629 | TUR | +47N | =22B | +23N | −13B | +40N | =4B | +15N | 5.0 | 22.5 | 24.5 | 16.25 | 1693 | +24.8 |
| 9 | Baskurt, Baris | 1602 | TUR | +38B | −14N | +42B | =24N | =27B | +16N | +13N | 5.0 | 22.0 | 24.5 | 17.00 | 1711 | +41.2 |
| 10 | Birincioglu, Poyraz | 1520 | TUR | −26B | −5N | +48B | +34N | =12B | +43N | +25B | 4.5 | 22.0 | 24.0 | 13.25 | 1709 | +74.8 |
| 11 | Korkut, Mustafa | 1627 | TUR | =17B | +49N | −13B | =41N | +14B | =22N | +24B | 4.5 | 21.5 | 23.5 | 14.50 | 1642 | +7.2 |
| 12 | Guvercinci, Bersey Arslan | 1593 | TUR | =37N | =27B | −40N | +44B | =10N | +39B | +21N | 4.5 | 19.5 | 21.5 | 13.50 | 1551 | -12.8 |
| 13 | Keser, Irmak | 1581 | TUR | =29N | +37B | +11N | +8N | =3B | −5N | −9B | 4.0 | 28.0 | 31.0 | 16.75 | 1664 | +29.2 |
| 14 | Unal, Emircan | 1648 | TUR | +30N | +9B | −1N | −15B | −11N | +44B | +36N | 4.0 | 26.0 | 28.0 | 13.50 | 1630 | -5.6 |
| 15 | Firdin, Mehmet Eymen | 1597 | TUR | +45B | −21N | +16B | +14N | +28B | −3N | −8B | 4.0 | 25.0 | 27.0 | 13.50 | 1624 | +11.2 |
| 16 | Ors, Okay Burak | 1534 | TUR | −2N | +52B | −15N | +46B | +36N | −9B | +35N | 4.0 | 23.0 | 24.5 | 9.50 | 1614 | +35.6 |
| 17 | Kacar, Kazim Bahadir | 1469 | TUR | =11N | +51B | +36N | −20N | =33B | +28B | −4N | 4.0 | 22.5 | 24.0 | 11.75 | 1668 | +76.0 |
| 18 | Dolmaci, Ayaz Kaan | 1570 | TUR | +46N | −1B | −29N | +52B | =23N | =35B | +33B | 4.0 | 21.0 | 22.5 | 9.75 | 1666 | +32.8 |
| 19 | Bakici, Fatih | 1618 | TUR | −39N | =47B | +37N | −7B | =32N | +34B | +22B | 4.0 | 20.5 | 22.5 | 12.25 | 1615 | -0.8 |
| 20 | Ayin, Metin | 1601 | TUR | +44N | =23B | +7N | +17B | −2N | −6B | F | 3.5 | 27.0 | 29.0 | 12.75 | 1455 | -16.6 |
| 21 | Acar, Tuna | 1512 | TUR | +35N | +15B | −4N | +31B | −5B | =24N | −12B | 3.5 | 25.5 | 28.5 | 12.25 | 1602 | +34.4 |
| 22 | Uysal, Ulas | 1539 | TUR | +48B | =8N | =33B | −5N | +26B | =11B | −19N | 3.5 | 25.0 | 27.0 | 11.75 | 1645 | +40.4 |
| 23 | Yilmaz, Ediz | 1468 | TUR | +5B | =20N | −8B | =26N | =18B | −25N | +42N | 3.5 | 24.5 | 27.0 | 13.00 | 1605 | +51.2 |
| 24 | Gunes, Poyraz | 1576 | TUR | =7N | =29B | +53N | =9B | =35N | =21B | −11N | 3.5 | 24.5 | 25.5 | 11.00 | 1559 | -4.0 |
| 25 | Karadag, Cagdas | 1592 | TUR | +54N | +39B | −2N | =40B | −7N | +23B | −10N | 3.5 | 24.0 | 24.5 | 7.75 | 1566 | -3.4 |
| 26 | Kara, Selim | 1649 | TUR | +10N | −6B | =27N | =23B | −22N | =32B | +39N | 3.5 | 23.5 | 26.0 | 12.25 | 1511 | -51.6 |
| 27 | Solak, Serra | 1526 | TUR | =33B | =12N | =26B | +51B | =9N | =31N | F | 3.5 | 23.0 | 24.5 | 11.25 | 1680 | +53.6 |
| 28 | Durgun, Mehmet Dogu | 1576 | TUR | +57B | −2B | +44N | +29B | −15N | −17N | =30B | 3.5 | 23.0 | 23.0 | 7.25 | 1421 | -41.6 |
| 29 | Celik, Doruk | 0 | TUR | =13B | =24N | +18B | −28N | +42B | =30N | −31B | 3.5 | 22.0 | 24.5 | 12.00 | 1589 | 0.0 |
| 30 | Cay, Emin Guray | 1689 | TUR | −14B | =32N | +46N | +55B | −6N | =29B | =28N | 3.5 | 21.5 | 22.0 | 7.75 | 1538 | -46.8 |
| 31 | Demirci, Demirkan Ilgaz | 1586 | TUR | +41B | −3N | +34B | −21N | F | =27B | +29N | 3.5 | 21.0 | 23.0 | 10.75 | 1529 | -15.6 |
| 32 | Biyikci, Ece | 1490 | TUR | F | =30B | −35N | +45N | =19B | =26N | +41B | 3.5 | 18.5 | 18.5 | 10.00 | 1636 | +24.0 |
| 33 | Dayan, Omer | 1669 | TUR | =27N | +40B | =22N | =6B | =17N | −7B | −18N | 3.0 | 25.0 | 27.5 | 10.50 | 1521 | -46.4 |
| 34 | Omeroglu, Iskender | 1477 | TUR | +36N | −4B | −31N | −10B | +50N | −19N | +45B | 3.0 | 22.0 | 23.5 | 6.50 | 1511 | +6.0 |
| 35 | Ugur, Ozkan | 1631 | TUR | −21B | =38N | +32B | =47N | =24B | =18N | −16B | 3.0 | 21.5 | 23.5 | 9.75 | 1468 | -31.2 |
| 36 | Tokan, Melih | 1616 | TUR | −34B | +45N | −17B | +54N | −16B | +38N | −14B | 3.0 | 20.0 | 20.5 | 5.50 | 1446 | -32.8 |
| 37 | Can, Atlas | 1457 | TUR | =12B | −13N | −19B | +49N | −43B | =45N | +53B | 3.0 | 19.0 | 20.0 | 6.25 | 1491 | +12.4 |
| 38 | Kilickan, Ahmet | 1470 | TUR | −9N | =35B | −51N | =50B | +53N | −36B | +46N | 3.0 | 16.0 | 17.0 | 5.25 | 1504 | +11.2 |
| 39 | Kilic, Melis | 1484 | TUR | +19B | −25N | −5B | =43N | +41B | −12N | −26B | 2.5 | 23.0 | 25.5 | 7.75 | 1491 | +1.6 |
| 40 | Uyar, Sadik Furkan | 1475 | TUR | +43B | −33N | +12B | =25N | −8B | F | F | 2.5 | 20.5 | 20.5 | 8.75 | 1619 | +38.8 |
| 41 | Savas, Kemal | 1443 | TUR | −31N | +50B | =55N | =11B | −39N | =42B | −32N | 2.5 | 18.0 | 18.5 | 5.25 | 1447 | -0.4 |
| 42 | Ozdemir, Emrehan | 1556 | TUR | F | +54B | −9N | +53B | −29N | =41N | −23B | 2.5 | 16.0 | 16.0 | 2.75 | 1476 | -10.8 |
| 43 | Hersek, Dogu Seyran | 1614 | TUR | −40N | −44B | +57N | =39B | +37N | −10B | F | 2.5 | 14.5 | 14.5 | 4.25 | 1471 | -38.0 |
| 44 | Hamama, Jafar | 0 | FID | −20B | +43N | −28B | −12N | +54B | −14N | −49B | 2.0 | 20.0 | 20.5 | 3.00 | 1413 | 0.0 |
| 45 | Dizdar, Asaf | 1458 | TUR | −15N | −36B | +50N | −32B | =46N | =37B | −34N | 2.0 | 18.5 | 20.0 | 4.00 | 1356 | -32.0 |
| 46 | Koc, Yasar Dogu | 1408 | TUR | −18B | +56N | −30B | −16N | =45B | =49N | −38B | 2.0 | 18.5 | 18.5 | 2.00 | 1261 | -20.2 |
| 47 | Tunaoglu, Emir | 1511 | TUR | −8B | =19N | +49B | =35B | F | F | F | 2.0 | 17.5 | 17.5 | 5.50 | 1600 | +22.4 |
| 48 | Ibadullayev, Lale Lidya | 1686 | TUR | −22N | −7B | −10N | +57B | +52N | F | F | 2.0 | 17.0 | 17.0 | 1.50 | 1476 | -42.8 |
| 49 | Bogoclu, Alperen | 1520 | TUR | =51N | −11B | −47N | −37B | F | =46B | +44N | 2.0 | 15.0 | 15.0 | 3.75 | 1286 | -58.4 |
| 50 | Gunes, Ahmet Aytug | 1551 | TUR | −3B | −41N | −45B | =38N | −34B | −53N | +54B | 1.5 | 16.5 | 17.0 | 2.00 | 1254 | -108.0 |
| 51 | Lokman, Hilmi Merih | 1645 | TUR | =49B | −17N | +38B | −27N | F | F | F | 1.5 | 12.5 | 12.5 | 4.00 | 1408 | -26.0 |
| 52 | Gul, Baris Cem | 1426 | TUR | F | −16N | +56B | −18N | −48B | =54N | F | 1.5 | 10.5 | 10.5 | 0.25 | 1232 | -32.8 |
| 53 | Keser, Nehir | 1423 | TUR | −6N | F | −24B | −42N | −38B | +50B | −37N | 1.0 | 18.5 | 18.5 | 1.50 | 1257 | -45.2 |
| 54 | Demirsar, Metin Cordan | 1444 | TUR | −25B | −42N | F | −36B | −44N | =52B | −50N | 0.5 | 14.0 | 14.0 | 0.75 | 1183 | -25.8 |
| 55 | Kahraman, Seyit Kadir | 1559 | TUR | F | F | =41B | −30N | F | F | F | 0.5 | 6.0 | 6.0 | 1.25 | 1375 | -18.0 |
| 56 | FIDE 525040170 | 0 | — | −1N | −46B | −52N | F | F | F | F | 0.0 | 9.5 | 9.5 | 0.00 | 694 | 0.0 |
| 57 | Kuru, Cuneyt | 1428 | TUR | −28N | F | −43B | −48N | F | F | F | 0.0 | 8.0 | 8.0 | 0.00 | 825 | -14.8 |
| 58 | Durak, Ibrahim Melik | 1448 | TUR | −4N | F | F | F | F | F | F | 0.0 | 5.5 | 5.5 | 0.00 | 794 | -12.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Kacar, Kazim BahadirTUR+76.04.0 pts · #15
- 2Demirbag, ErtugrulTUR+75.26.0 pts · #2
- 3Dogan, DorukTUR+74.86.0 pts · #1
Top rating losers
- 1Gunes, Ahmet AytugTUR-108.01.5 pts · #48
- 2Bogoclu, AlperenTUR-58.42.0 pts · #52
- 3Kara, SelimTUR-51.63.5 pts · #18
Biggest upsets
- R2+176 Elo gap
- R1+174 Elo gap
- R3+166 Elo gap