Burhaniye Oren International Open Chess Tournament - C

Open SwissStandard

105 players participated in this 9-round tournament, held from 25 Aug 2025 to 31 Aug 2025 in Balikesir, Turkey. Top 10 Elo average was 1585, and top seed was Onur Ozturk (🇹🇷 TUR, 1596).

Mehmet Ali Oztas (🇹🇷 TUR, 0) won with 7.5/9, ahead of Burak Duran (7.0) and Murat Unlusan (7.0). Oztas shared the lead from round 5 and won solo starting round 7.

The biggest upset came in round 4: Alin Polat (1434) beat Duru Celik (1578), a +144-point gap.

Location

🇹🇷Balikesir, Turkey

Dates

25 Aug 2025 → 31 Aug 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 9 rounds

Top seed

🇹🇷Onur Ozturk1596

Avg top 10

1,585

Participants

105

Federations · 1 represented

🇹🇷Turkiye×105

Top 3

🥇
Mehmet Ali Oztas
🇹🇷TUR
7.5pts·1659perf0.0
🥈
Burak Duran
🇹🇷TUR·1561
7.0pts·1840perf+88.4
🥉
Murat Unlusan
🇹🇷TUR
7.0pts·1602perf0.0

How it unfolded

Top 6 · 9 rounds

Mehmet Ali Oztas led from R7; +0.5-point edge over the runner-up.

Co-leaders

Oztas7.5Duran7Unlusan7Uymaz7Guvercinci6.5Unal6.5— ex-leaders:Erdilled R4, #11

R7 · LEADER CHANGE29 Aug

Mehmet Ali Oztas takes the sole lead (6.5/7).

R7 · HEAD-TO-HEAD · WINNER VS 2ND

Mehmet Ali Oztas beat Burak Duran (Black).

WIN STREAKS · 3 top finishers

Mehmet Ali Oztas 7 wins (R2–R8)Burak Duran 3 wins (R4–R6)Murat Unlusan 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Mehmet Ali Oztas	*	1	—	0
2Burak Duran	0	*	1	—
3Murat Unlusan	—	0	*	—
4Suleyman Uymaz	1	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Oztas, Mehmet Ali	0	TUR	=19N	+14B	+42N	+46B	+12N	+20B	+2N	+5B	−4N	7.5	48.0	52.5	42.75	1659	0.0
2	Duran, Burak	1561	TUR	+21B	+47N	=10N	+77B	+28N	+11B	−1B	+3N	=8B	7.0	48.0	51.5	37.75	1840	+88.4
3	Unlusan, Murat	0	TUR	+80N	+79B	+55N	=12N	=10B	+22B	+21N	−2B	+14N	7.0	43.5	47.0	34.00	1602	0.0
4	Uymaz, Suleyman	1571	TUR	−29B	=58N	+57B	+95N	+27B	+76N	=28B	+30N	+1B	7.0	39.5	42.0	32.50	1701	+19.6
5	Beker, Ahmet Burak	1490	TUR	−49N	+37B	+83N	+23B	+13B	+10N	+6B	−1N	=21N	6.5	46.5	50.0	35.25	1925	+111.2
6	Unal, Yalcin	1573	TUR	+45N	−17B	+25N	=24B	+46N	+12B	−5N	+41B	+19N	6.5	44.0	48.5	33.25	1703	+26.2
7	Sezer, Toprak	1495	TUR	+62N	−59B	+91N	+54B	+16N	−21B	+10B	+11N	=18B	6.5	41.5	44.5	32.00	1687	+82.4
8	Canli, Elif Rana	1559	TUR	+61N	−42B	+49N	+55B	=41N	+43B	=11N	+15B	=2N	6.5	41.0	45.0	31.75	1586	+10.0
9	Guvercinci, Bersey Arslan	1482	TUR	+102N	+71B	=41N	=16B	+33N	=65B	+32N	−14B	+23N	6.5	40.0	41.0	27.75	1713	+112.4
10	Savas, Ulas Roni	1555	TUR	+25N	+34N	=2B	+15B	=3N	−5B	−7N	+52B	+38N	6.0	48.5	53.0	33.00	1615	+24.0
11	Kaynar, Can Tuna	1585	TUR	+26N	+23B	=28N	+43B	+22N	−2N	=8B	−7B	+30N	6.0	46.5	51.0	31.75	1625	+16.0
12	Ayhan, Yigit Eren	1533	TUR	+66N	+40B	+20N	=3B	−1B	−6N	+76B	+29N	=13B	6.0	46.5	50.0	29.50	1782	+86.8
13	Uslu, Berkant	1557	TUR	+38N	=41B	=15N	+36B	−5N	+63B	+35N	=23B	=12N	6.0	43.5	47.5	30.00	1608	+10.2
14	Ozturk, Onur	1596	TUR	=86B	−1N	+78B	+58N	=19B	+61N	+31B	+9N	−3B	6.0	43.0	46.5	27.50	1753	+36.8
15	Bas, Omer Ali	0	TUR	+98B	+64N	=13B	−10N	=30B	+33B	+26N	−8N	+28B	6.0	43.0	45.0	27.00	1591	0.0
16	Topacoglu, Derin	1560	TUR	+101B	+31N	=17B	=9N	−7B	−19N	+67B	+60N	+29B	6.0	42.5	43.5	25.25	1622	+20.8
17	Eroglu, Oguzalp	1490	TUR	+68B	+6N	=16N	−28B	−65N	+46B	+43N	=20B	+32N	6.0	41.0	45.0	30.25	1673	+88.8
18	Tulek, Mehmet Orhun	1588	TUR	=54N	=19B	+61N	=35B	−43N	+50B	+42N	+45B	=7N	6.0	39.0	43.0	28.00	1624	+15.6
19	Aydin, Cevik	1517	TUR	=1B	=18N	+44B	=48B	=14N	+16B	=20N	+34N	−6B	5.5	47.0	51.5	30.25	1671	+66.0
20	Erbas, Ilbey	1568	TUR	+90B	+76N	−12B	+60N	+29B	−1N	=19B	=17N	=24B	5.5	43.0	46.0	24.00	1669	+18.6
21	Koca, Ahmet Zeybek	1504	TUR	−2N	F	+58B	+81B	+77N	+7N	−3B	+28N	=5B	5.5	43.0	43.0	25.75	1687	+56.8
22	Erdil, Alper	0	TUR	+88B	+67N	+73B	+29N	−11B	−3N	−30B	=26B	+45N	5.5	41.0	44.0	23.25	1571	0.0
23	Yaprak, Safak	1534	TUR	+104B	−11N	+56B	−5N	+81B	+55N	+44B	=13N	−9B	5.5	41.0	41.0	19.00	1562	+6.8
24	Aslan, Atlas	0	TUR	+74B	=30N	=51B	=6N	−86B	+73N	+48B	=32B	=20N	5.5	39.0	42.5	25.75	1574	0.0
25	Kaba, Yagiz	1500	TUR	−10B	+50N	−6B	=69N	=62B	=89N	+95B	+64N	+47B	5.5	36.5	39.0	21.00	1602	+40.0
26	Varolu, Birgul	1530	TUR	−11B	=56N	+96B	=100N	+57B	+77N	−15B	=22N	+31B	5.5	36.5	38.5	20.75	1638	+28.8
27	Tekin, Emin	1488	TUR	−83N	+62B	+98N	=42B	−4N	+59B	−45N	+54B	+41N	5.5	36.0	38.0	20.75	1555	+31.2
28	Daggul, Begum	1548	TUR	+65B	+44N	=11B	+17N	−2B	+34N	=4N	−21B	−15N	5.0	47.0	51.0	26.00	1649	+42.4
29	Dogan, Yigit	1471	TUR	+4N	+48B	+32N	−22B	−20N	+37B	+65N	−12B	−16N	5.0	44.5	48.5	25.50	1619	+57.2
30	Gungor, Batuhan Arda	1548	TUR	−40N	=24B	+63N	+49B	=15N	+36B	+22N	−4B	−11B	5.0	44.5	48.5	24.75	1357	-39.6
31	Anik, Abdullah Efe	1506	TUR	+71N	−16B	+59N	−32B	+75N	+48B	−14N	+39B	−26N	5.0	40.0	44.0	21.50	1565	+26.0
32	Ersoz, Nehir	1562	TUR	+82B	+60N	−29B	+31N	=76B	+41N	−9B	=24N	−17B	5.0	40.0	43.5	21.50	1548	-5.2
33	Demiroglu, Timur	1545	TUR	−44B	+53N	+70B	+72N	−9B	−15N	+78B	+36B	F	5.0	39.5	43.0	21.00	1570	+6.8
34	Duyar, Mehmet Jerfi	1546	TUR	+39N	−10B	=45N	+99B	+42N	−28B	=38N	−19B	+60B	5.0	39.5	41.5	20.25	1570	+10.4
35	Nay, Berk	1499	TUR	+36B	+104N	−77B	=18N	=48N	+39B	−13B	+66N	F	5.0	39.0	39.0	19.25	1636	+58.0
36	Can, Atlas	1453	TUR	−35N	+75B	+90B	−13N	+47B	−30N	+61B	−33N	+68B	5.0	37.5	40.5	19.50	1533	+36.4
37	Ergin, Suleyman Deniz	0	TUR	=95B	−5N	+82B	=47N	+60B	−29N	=51B	=42B	+59N	5.0	36.5	39.0	19.50	1537	0.0
38	Gurturk, Omer Rasit	1512	TUR	−13B	−77N	+92B	=62N	+87B	+56N	=34B	+44N	−10B	5.0	36.0	39.0	19.00	1545	+8.4
39	Avci, Zehra	1553	TUR	−34B	=70N	+88B	=56N	+78B	−35N	+57B	−31N	+74B	5.0	34.5	37.5	18.50	1366	-61.2
40	Kaynak, Cengizkaan	1591	TUR	+30B	−12N	−76B	−78N	+96B	−57N	+89B	+56N	+69B	5.0	33.0	35.5	18.50	1617	+3.8
41	Selman, Murat	1528	TUR	+51B	=13N	=9B	+73N	=8B	−32B	+54N	−6N	−27B	4.5	44.5	48.5	22.00	1535	+1.6
42	Duran, Deniz Ege	1525	TUR	+105B	+8N	−1B	=27N	−34B	+92N	−18B	=37N	=44B	4.5	43.0	43.0	17.00	1586	+24.8
43	Tok, Ege	1466	TUR	+63B	=65N	+68B	−11N	+18B	−8N	−17B	F	+50N	4.5	41.0	44.5	20.50	1540	+28.4
44	Bayraktar, Yigit	1580	TUR	+33N	−28B	−19N	+94B	+53N	+52B	−23N	−38B	=42N	4.5	39.5	42.5	19.25	1476	-47.2
45	Bolat, Metin Tarik	1532	TUR	−6B	+57N	=34B	−65B	+88N	+95N	+27B	−18N	−22B	4.5	39.5	42.0	17.50	1531	0.0
46	Takaz, Gizem	1484	TUR	+69B	+97B	=54N	−1N	−6B	−17N	+92B	−68N	+77B	4.5	38.5	41.0	15.00	1547	+28.0
47	Kara, Selim	1524	TUR	+79N	−2B	=81N	=37B	−36N	+91B	+63N	=50B	−25N	4.5	38.0	41.0	17.00	1433	-35.2
48	Keles, Nihat Hakan	1579	TUR	+64B	−29N	+101B	=19N	=35B	−31N	−24N	+78B	=52N	4.5	38.0	39.0	16.00	1505	-28.4
49	Ozkan, Kerem (Fatih)	0	TUR	+5B	=90N	−8B	−30N	=58B	=64N	=73B	=72N	+82B	4.5	37.5	40.5	19.50	1520	0.0
50	Aksoy, Alper Batuhan	1408	TUR	+78B	−25B	+85N	−76N	+72B	−18N	+58B	=47N	−43B	4.5	35.5	39.0	17.25	1412	0.0
51	Unal, Mehmet Eren	1568	TUR	−41N	+85B	=24N	=52B	−63N	=80B	=37N	+87B	=53N	4.5	35.0	38.0	18.00	1556	-3.6
52	Erkan, Arun	1491	TUR	−77B	=93N	+104B	=51N	+100B	−44N	+55B	−10N	=48B	4.5	32.0	32.0	12.00	1434	-22.8
53	Yilmaz, Ali	0	TUR	+?B	−33B	−65N	+98N	−44B	+68N	−66B	+84N	=51B	4.5	31.5	31.5	11.75	1487	0.0
54	Koken, Muhittin	1542	TUR	=18B	+86N	=46B	−7N	=56B	+70N	−41B	−27N	=62B	4.0	39.0	42.5	16.75	1465	-17.6
55	Tepeli, Omer	0	TUR	+?B	+82N	−3B	−8N	+64B	−23B	−52N	=67N	=72B	4.0	39.0	39.0	11.50	1514	0.0
56	Nazikoglu, Mete	1455	TUR	+75N	=26B	−23N	=39B	=54N	−38B	=71N	−40B	+88N	4.0	38.0	41.0	16.25	1447	-4.0
57	Basa, Merih Asaf	0	TUR	+84N	−45B	−4N	+79B	−26N	+40B	−39N	−59B	+87N	4.0	38.0	41.0	15.00	1460	0.0
58	Aktas, Alpay Cagan	0	TUR	+87N	=4B	−21N	−14B	=49N	+100B	−50N	=80B	=75N	4.0	38.0	40.0	14.50	1373	0.0
59	Koruoglu, Sinem	1566	TUR	−76B	+7N	−31B	+96N	=73B	−27N	=70B	+57N	−37B	4.0	37.5	40.0	17.00	1440	-24.4
60	Saygi, Mehmet Tuna	1514	TUR	+97N	−32B	+66N	−20B	−37N	+81N	+77B	−16B	−34N	4.0	37.5	40.0	13.50	1533	+8.8
61	Uzulmez, Kuzey Ege	1510	TUR	−8B	+100N	−18B	+83N	+84B	−14B	−36N	−69N	+92B	4.0	37.5	39.5	12.00	1340	-64.4
62	Ozer, Burak Hakan	0	TUR	−7B	−27N	+89N	=38B	=25N	−66B	+97N	=79B	=54N	4.0	37.0	39.5	14.50	1445	0.0
63	Okdemir, Eymen	0	TUR	−43N	+89B	−30B	+68N	+51B	−13N	−47B	=82N	=64B	4.0	36.0	39.0	15.25	1449	0.0
64	Unlusan, Evren	1535	TUR	−48N	−15B	+80N	+91B	−55N	=49B	+75N	−25B	=63N	4.0	36.0	39.0	14.75	1498	-8.8
65	Yaman, Alp Eren	1592	TUR	−28N	=43B	+53B	+45N	+17B	=9N	−29B	F	F	4.0	36.0	36.0	20.50	1498	-15.2
66	Yilmaz, Oyku	1577	TUR	−12B	+72N	−60B	=88N	=67B	+62N	+53N	−35B	−73N	4.0	35.5	38.5	16.00	1337	-90.0
67	Aygul, Alper	1478	TUR	=81N	−22B	−79N	+93B	=66N	+74B	−16N	=55B	=71N	4.0	34.5	37.5	14.75	1471	-3.6
68	Ak, Ayse	1559	TUR	−17N	+99B	−43N	−63B	+94N	−53B	+93N	+46B	−36N	4.0	34.5	36.5	12.50	1524	-12.8
69	Kirman, Ediz Yahya	1438	TUR	−46N	−78N	+74B	=25B	−70N	=99B	+85N	+61B	−40N	4.0	34.0	36.0	15.25	1457	+7.6
70	Ozturk, Koray Can	1479	TUR	+92B	=39B	−33N	−86N	+69B	−54B	=59N	−74N	+89B	4.0	32.5	35.5	14.50	1467	-5.2
71	Eytemis, Gulsum	1556	TUR	−31B	−9N	+93B	=87N	−95B	+84N	=56B	=77N	=67B	4.0	32.5	35.0	13.75	1380	-39.8
72	Kaplan, Furkan	1499	TUR	+96N	−66B	+87N	−33B	−50N	=75B	=80N	=49B	=55N	4.0	32.5	35.0	13.50	1425	-25.2
73	Biyikci, Ece	1488	TUR	+103B	F	−22N	−41B	=59N	−24B	=49N	+81N	+66B	4.0	32.5	32.5	12.75	1656	+23.0
74	Mansuroglu, Kerem	0	TUR	−24N	−87B	−69N	+103N	+101B	−67N	+94B	+70B	−39N	4.0	29.5	30.5	9.00	1480	0.0
75	Alparslan, Hasan Kemal	0	TUR	−56B	−36N	+103B	+101N	−31B	=72N	−64B	+95N	=58B	4.0	29.5	30.5	8.50	1441	0.0
76	Uyar, Sadik Furkan	1528	TUR	+59N	−20B	+40N	+50B	=32N	−4B	−12N	F	F	3.5	41.5	41.5	16.00	1543	+6.4
77	Sevinc, Serdar Kagan	1447	TUR	+52N	+38B	+35N	−2N	−21B	−26B	−60N	=71B	−46N	3.5	41.0	45.0	16.50	1437	-3.6
78	Ozkilic, Yigit	0	TUR	−50N	+69B	−14N	+40B	−39N	+79B	−33N	−48N	=84B	3.5	37.5	41.0	14.25	1450	0.0
79	Gulmaya, Timucin	1587	TUR	−47B	−3N	+67B	−57N	+83B	−78N	+91B	=62N	F	3.5	34.0	37.0	12.50	1663	+14.8
80	Islek, Hasan Yigit	1459	TUR	−3B	=92N	−64B	=90N	+82B	=51N	=72B	=58N	F	3.5	33.5	36.5	12.75	1513	+18.0
81	Keser, Nehir	1429	TUR	=67B	+95N	=47B	−21N	−23N	−60B	+99N	−73B	=85N	3.5	33.5	35.5	10.50	1419	-4.0
82	Oran, Yunus Batu	1526	TUR	−32N	−55B	−37N	+102B	−80N	+83B	+100N	=63B	−49N	3.5	31.5	32.5	8.50	1470	-12.4
83	Gul, Baris Cem	1438	TUR	+27B	−101N	−5B	−61B	−79N	−82N	=96B	+98N	+97B	3.5	30.0	31.0	11.25	1424	-1.2
84	Zaim, Doruk	0	TUR	−57B	−91N	+102N	+85B	−61N	−71B	+88N	−53B	=78N	3.5	29.5	30.5	9.25	1484	0.0
85	Bozkir, Omer	1491	TUR	+93B	−51N	−50B	−84N	−89B	+103N	−69B	+91N	=81B	3.5	29.0	30.0	8.75	1455	-14.0
86	Duray, Sedat	1549	TUR	=14N	−54B	+94N	+70B	+24N	F	F	F	F	3.5	22.5	22.5	15.50	1620	+7.4
87	Yaman, Defne	1454	TUR	−58B	+74N	−72B	=71B	−38N	=90N	+98B	−51N	−57B	3.0	32.5	34.5	9.50	1385	0.0
88	Yuksel, Umay Defne	1461	TUR	−22N	+102B	−39N	=66B	−45B	=98N	−84B	+94N	−56B	3.0	31.5	32.5	7.00	1441	-8.4
89	Yuceturk, Kerem	0	TUR	−?N	−63N	−62B	+97B	+85N	=25B	−40N	=90B	−70N	3.0	31.5	31.5	10.25	1524	0.0
90	Kaygisiz, Kerem	1526	TUR	−20N	=49B	−36N	=80B	−91N	=87B	F	=89N	+93B	3.0	30.5	31.5	10.00	1347	-56.8
91	Isik, Yusuf	1452	TUR	−99N	+84B	−7B	−64N	+90B	−47N	−79N	−85B	+103N	3.0	30.5	31.5	7.50	1318	-53.6
92	Polat, Alin	1434	TUR	−70N	=80B	−38N	+104B	+99N	−42B	−46N	=97B	−61N	3.0	30.0	30.0	5.00	1386	-19.6
93	Toker, Naime	1450	TUR	−85N	=52B	−71N	−67N	=98B	+102N	−68B	+99B	−90N	3.0	27.0	28.0	6.25	1367	-38.4
94	Tugrul, Kagan	1468	TUR	−100B	+103N	−86B	−44N	−68B	+101N	−74N	−88B	+102N	3.0	23.0	24.0	3.00	1456	-12.0
95	Ozlusoz, Kamil Selim	1474	TUR	=37N	−81B	+97N	−4B	+71N	−45B	−25N	−75B	−96B	2.5	36.0	38.5	9.00	1357	-43.2
96	Koruk, Ahmet Atilla	1457	TUR	−72B	F	−26N	−59B	−40N	−97B	=83N	+102B	+95N	2.5	28.0	28.0	5.25	1368	-36.8
97	Atalay, Ela	1575	TUR	−60B	−46N	−95B	−89N	+102B	+96N	−62B	=92N	−83N	2.5	27.0	28.0	5.00	1357	-78.4
98	Altunbas, Elif	1440	TUR	−15N	F	−27B	−53B	=93N	=88B	−87N	−83B	+99N	2.0	30.5	30.5	5.00	1336	-21.6
99	Yavuz, Betul	1456	TUR	+91B	−68N	=100B	−34N	−92B	=69N	−81B	−93N	−98B	2.0	27.5	29.5	6.00	1212	-113.6
100	Ozkan, Ruzgar Marin	0	TUR	+94N	−61B	=99N	=26B	−52N	−58N	−82B	F	F	2.0	26.5	26.5	6.75	1381	0.0
101	Bilgin, Nesimi	1516	TUR	−16N	+83B	−48N	−75B	−74N	−94B	F	F	F	1.0	28.0	28.0	3.50	1323	-40.0
102	Yuruksoy, Ata	1434	TUR	−9B	−88N	−84B	−82N	−97N	−93B	+103B	−96N	−94B	1.0	27.5	28.5	1.00	1161	-98.4
103	Saygi, Ege Batu	1443	TUR	−73N	−94B	−75N	−74B	+104N	−85B	−102N	F	−91B	1.0	22.5	22.5	0.00	1214	-65.2
104	Celik, Duru	1578	TUR	−23N	−35B	−52N	−92N	−103B	F	F	F	F	0.0	19.0	19.0	0.00	679	-126.8
105	Denec, Mustafa Guclu	1561	TUR	−42N	F	F	F	F	F	F	F	F	0.0	8.5	8.5	0.00	725	-11.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Guvercinci, Bersey ArslanTUR
+112.4
6.5 pts · #2
2Beker, Ahmet BurakTUR
+111.2
6.5 pts · #9
3Eroglu, OguzalpTUR
+88.8
6.0 pts · #7

Top rating losers

1Celik, DuruTUR
-126.8
0.0 pts · #105
2Yavuz, BetulTUR
-113.6
2.0 pts · #99
3Yuruksoy, AtaTUR
-98.4
1.0 pts · #102

Biggest upsets

R4+144 Elo gap
Polat, Alin1434 beat Celik, Duru1578
R9+137 Elo gap
Gul, Baris Cem1438 beat Atalay, Ela1575
R5+135 Elo gap
Saygi, Ege Batu1443 beat Celik, Duru1578