Marti Cafe - Istiklal Chess Sports Club 4th Chess Tournament

Open SwissStandard

45 players participated in this 6-round tournament, held from 09 Aug 2025 to 10 Aug 2025 in Istanbul, Turkey. Top 10 Elo average was 1836, and top seed was Emre Akdas (🇹🇷 TUR, 2013).

Arda Tuna Karacan (🇹🇷 TUR, 1909) won with 5.5/6, ahead of Ibrahim Enes Isikyildiz (5.0) and Hakan Cakir (4.5). Karacan shared the lead from round 5 and broke clear in the final round.

The biggest upset came in round 5: Abdullah Murat Ozmen (1614) beat Emre Akdas (2013), a +399-point gap.

Location

🇹🇷Istanbul, Turkey

Dates

09 Aug 2025 → 10 Aug 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 6 rounds

Top seed

🇹🇷Emre Akdas2013

Avg top 10

1,836

Participants

Federations · 1 represented

🇹🇷Turkiye×45

Top 3

🥇
Arda Tuna Karacan
🇹🇷TUR·1909
5.5pts·2140perf+50.0
🥈
Ibrahim Enes Isikyildiz
🇹🇷TUR·1861
5.0pts·2064perf+59.6
🥉
Hakan Cakir
🇹🇷TUR·1880
4.5pts·1888perf+4.0

How it unfolded

Top 6 · 6 rounds

Arda Tuna Karacan led from R6; +0.5-point edge over the runner-up.

Co-leaders

Karacan5.5Isikyildiz5Gucukodaci4.5Cakir4.5Sahinoglu4.5Anik4

R6 · LEADER CHANGE10 Aug

Arda Tuna Karacan takes the sole lead (5.5/6).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Arda Tuna Karacan beat Ibrahim Enes Isikyildiz (White).

WIN STREAKS · 2 top finishers

Arda Tuna Karacan 3 wins (R1–R3)Ibrahim Enes Isikyildiz 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Arda Tuna Karacan	*	1	1	½
2Ibrahim Enes Isikyildiz	0	*	—	1
3Oguzhan Bilal Gucukodaci	0	—	*	—
4Hakan Cakir	½	0	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	Karacan, Arda Tuna	1909	TUR	+6N	+28B	+4N	=3B	+2B	+12N	5.5	21.0	23.0	20.75	2140	+50.0
2	Isikyildiz, Ibrahim Enes	1861	TUR	+20N	+12B	+22N	+15B	−1N	+3B	5.0	18.5	21.0	15.50	2064	+59.6
3	Cakir, Hakan	1880	TUR	+21B	+11N	+10B	=1N	+19B	−2N	4.5	19.0	21.5	13.75	1888	+4.0
4	Gucukodaci, Oguzhan Bilal	1807	TUR	+27B	+33N	−1B	=10N	+11B	+19N	4.5	16.0	17.5	10.50	1825	+9.2
5	Sahinoglu, Cinar	1732	TUR	−38N	+37B	=20N	+23B	+10N	+13B	4.5	12.0	13.0	10.75	1811	+23.6
6	Oztan, Tuna	1607	TUR	−1B	=36N	=16B	+18N	+25B	+23N	4.0	16.0	17.0	9.50	1777	+43.2
7	Anik, Abdullah Mert	1745	TUR	+17B	=34N	−19B	=25N	+21B	+14N	4.0	13.0	14.5	10.25	1708	-9.2
8	Ozcan, Ege	1662	TUR	=29B	−25N	+33B	=20N	+26B	+11N	4.0	11.5	13.0	8.75	1737	+20.4
9	Demirtas, Eymen	1710	TUR	−34B	+17N	+40B	+26N	−13B	+35N	4.0	10.5	11.5	7.00	1668	-9.2
10	Colak, Berk Yaman	1687	TUR	+26N	+35B	−3N	=4B	−5B	=21N	3.0	18.0	19.0	6.50	1633	-14.8
11	Camlibel, Mert	1632	TUR	+44N	−3B	+35N	+22B	−4N	−8B	3.0	16.5	16.5	3.50	1632	-1.2
12	Ozmen, Abdullah Murat	1614	TUR	+45B	−2N	+41B	F	+15N	−1B	3.0	16.0	16.0	3.50	1803	+23.2
13	Mercan, Mehmet Fatih	1771	TUR	−19N	+39B	F	+28B	+9N	−5N	3.0	14.5	15.5	7.00	1703	-15.2
14	Yuksel, Omer Faruk	1684	TUR	+36B	−15B	−26N	+27N	+16B	−7B	3.0	14.0	15.0	6.00	1595	-13.2
15	Akdas, Emre	2013	TUR	+43B	+14N	+32B	−2N	−12B	F	3.0	13.0	13.0	5.00	1790	-23.6
16	Sezer, Toprak	1495	TUR	=25B	−30N	=6N	+37B	−14N	+41B	3.0	12.0	12.5	4.50	1580	+20.8
17	Arici, Abdulvahap	1575	TUR	−7N	−9B	−39N	+42B	+36N	+26B	3.0	12.0	12.5	3.50	1535	-6.0
18	Avci, Zehra	1553	TUR	−22N	−40N	+43B	−6B	+37N	+27N	3.0	10.5	10.5	3.00	1623	+22.8
19	Yildiz, Ege Serhan	1459	TUR	+13B	=24B	+7N	F	−3N	−4B	2.5	18.5	20.5	8.25	1802	+76.4
20	Iyimutaf, Musab	1601	TUR	−2B	+42N	=5B	=8B	=22N	F	2.5	16.5	16.5	6.00	1694	+12.0
21	Karaca, Lisan Doruk	1604	TUR	−3N	+44B	−28N	+33B	−7N	=10B	2.5	15.0	15.0	3.00	1601	-4.0
22	Erol, Alp Emre	1729	TUR	+18B	+41N	−2B	−11N	=20B	F	2.5	14.0	14.0	4.75	1575	-34.0
23	Ozdemir, Erden	1508	TUR	=30B	−29N	+36B	−5N	+41N	−6B	2.5	13.5	14.0	2.50	1412	-6.6
24	Konyar, Enver	1826	TUR	+39B	=19N	+25B	F	F	F	2.5	5.5	5.5	4.25	1846	+4.0
25	Gunes, Ediz	1673	TUR	=16N	+8B	−24N	=7B	−6N	F	2.0	17.5	17.5	7.50	1594	-21.6
26	Sokullu, Deniz Alp	1503	TUR	−10B	+43N	+14B	−9B	−8N	−17N	2.0	17.0	17.0	3.00	1530	+8.4
27	Ozdemir, Hasan	1579	TUR	−4N	−31N	+44B	−14B	+33N	−18B	2.0	14.0	14.0	1.50	1498	-26.0
28	Dogan, Doruk	1667	TUR	+42B	−1N	+21B	−13N	F	F	2.0	12.5	12.5	3.00	1694	+5.2
29	Akgul, Uras	0	TUR	=8N	+23B	=30B	F	F	F	2.0	8.5	8.5	5.50	1647	0.0
30	Tekkesin, Furkan	1717	TUR	=23N	+16B	=29N	F	F	F	2.0	7.5	7.5	5.25	1695	-1.6
31	Combas, Kani Can	1725	TUR	−33N	+27B	+38N	F	F	F	2.0	7.5	7.5	3.00	1680	-3.4
32	Turhan, Cinar	1814	TUR	+37N	+38B	−15N	F	F	F	2.0	7.5	7.5	2.00	1842	+6.4
33	Uygun, Muhammet Emin	1527	TUR	+31B	−4B	−8N	−21N	−27B	=42N	1.5	15.0	15.5	2.25	1451	-12.2
34	Gunalan, Oyku Sona	1506	TUR	+9N	=7B	F	F	F	F	1.5	11.0	11.0	6.00	1920	+42.4
35	Bozdag, Hasan Ali	0	TUR	+40B	−10N	−11B	F	F	−9B	1.0	13.0	14.0	1.00	1470	0.0
36	Kesgin, Himmet Toprak	0	TUR	−14N	=6B	−23N	=41B	−17B	F	1.0	13.0	13.0	2.25	1271	0.0
37	Sehir, Bilgin Baris	1581	TUR	−32B	−5N	+42B	−16N	−18B	F	1.0	13.0	13.0	0.50	1377	-51.6
38	Uslu, Berkant	1561	TUR	+5B	−32N	−31B	F	F	F	1.0	9.5	9.5	4.50	1632	+5.2
39	Besdas, Tarik Ziyad	1588	TUR	−24N	−13N	+17B	F	F	F	1.0	9.5	9.5	3.00	1599	+0.8
40	Capa, Enes	1625	TUR	−35N	+18B	−9N	F	F	F	1.0	9.0	9.0	3.00	1631	+0.4
41	Aydin, Selim	0	TUR	F	−22B	−12N	=36N	−23B	−16N	0.5	12.0	12.0	0.50	787	0.0
42	Ornek, Baris	1490	TUR	−28N	−20B	−37N	−17N	F	=33B	0.5	10.0	10.0	0.75	1224	-53.2
43	Olcer, Ozcan	1620	TUR	−15N	−26B	−18N	F	F	F	0.0	8.0	8.0	0.00	890	-26.6
44	Seytin, Efe	1443	TUR	−11B	−21N	−27N	F	F	F	0.0	7.5	7.5	0.00	805	-17.4
45	Ketenci, Ege	0	TUR	−12N	F	F	F	F	F	0.0	3.0	3.0	0.00	814	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Yildiz, Ege SerhanTUR
+76.4
2.5 pts · #13
2Isikyildiz, Ibrahim EnesTUR
+59.6
5.0 pts · #2
3Karacan, Arda TunaTUR
+50.0
5.5 pts · #1

Top rating losers

1Ornek, BarisTUR
-53.2
0.5 pts · #39
2Sehir, Bilgin BarisTUR
-51.6
1.0 pts · #37
3Erol, Alp EmreTUR
-34.0
2.5 pts · #30

Biggest upsets

R5+399 Elo gap
Ozmen, Abdullah Murat1614 beat Akdas, Emre2013
R1+312 Elo gap
Yildiz, Ege Serhan1459 beat Mercan, Mehmet Fatih1771
R3+286 Elo gap
Yildiz, Ege Serhan1459 beat Anik, Abdullah Mert1745