Marmaris November 10th Commemoration of Ataturk Chess Tournament
Open SwissStandard
16 players participated in this 6-round tournament, held from 01 Nov 2025 to 02 Nov 2025 in Mugla, Turkey. Top 10 Elo average was 1613, and top seed was Evren Atayman (🇹🇷 TUR, 1819).
Evren Atayman (🇹🇷 TUR, 1819) won with 5.5/6, ahead of Ayaz Tufaner (4.0) and Koray Can Ozturk (4.0). Atayman won solo starting round 4.
The biggest upset came in round 1: Koray Can Ozturk (1474) beat Dogan Tugay (1635), a +161-point gap.
Location
🇹🇷Mugla, Turkey
Dates
01 Nov 2025 → 02 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Federations · 1 represented
🇹🇷Turkiye×16
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsEvren Atayman led from R4; +1.5-point edge over the runner-up.
Co-leaders
5
3
2
1
1
1
R4–R6 · LEAD HELD
Evren Atayman never relinquished the lead after R4; final gap +1.5 over the runner-up.
R1–R4 · WIN STREAK
Evren Atayman won 4 in a row (R1–R4).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Evren Atayman | * | — | 1 | — |
| 2Yahya Mete Coguplugil | — | * | ½ | — |
| 3Koray Can Ozturk | 0 | ½ | * | — |
| 4Mustafa Tokmak | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Atayman, Evren | 1819 | TUR | +15B | +16N | +3B | +2B | =4N | +7N | 5.5 | 15.5 | 15.5 | 13.50 | 1954 | +11.8 |
| 2 | Tufaner, Ayaz | 1694 | TUR | +6N | +5B | +11B | −1N | =3B | =4B | 4.0 | 21.5 | 23.5 | 14.00 | 1664 | -4.0 |
| 3 | Ozturk, Koray Can | 1474 | TUR | +12N | +7B | −1N | +9B | =2N | =5B | 4.0 | 19.5 | 21.5 | 12.00 | 1692 | +55.6 |
| 4 | Koc, Zeki | 1632 | TUR | =7N | +10B | +13N | =5B | =1B | =2N | 4.0 | 19.5 | 21.0 | 12.50 | 1756 | +12.8 |
| 5 | Coguplugil, Yahya Mete | 1526 | TUR | +9B | −2N | +16B | =4N | +8B | =3N | 4.0 | 17.5 | 17.5 | 9.50 | 1673 | +47.2 |
| 6 | Tokmak, Mustafa | 1515 | TUR | −2B | −9N | +15B | +10N | +13B | +8N | 4.0 | 13.5 | 13.5 | 7.00 | 1620 | +28.8 |
| 7 | Kuvvetli, Ozkan | 0 | TUR | =4B | −3N | +10B | +12B | +11N | −1B | 3.5 | 18.0 | 20.0 | 8.50 | 1553 | 0.0 |
| 8 | Yesil, Uras | 1456 | TUR | −13N | +15N | +14B | +11B | −5N | −6B | 3.0 | 13.0 | 13.0 | 3.50 | 1477 | +6.4 |
| 9 | Keskin, Tugrul Ege | 1436 | TUR | −5N | +6B | =12N | −3N | +14B | −11B | 2.5 | 16.0 | 17.5 | 6.50 | 1538 | +27.2 |
| 10 | Sen, Alper Eymen | 0 | TUR | =14B | −4N | −7N | −6B | +12N | +15N | 2.5 | 15.0 | 15.0 | 2.75 | 1575 | 0.0 |
| 11 | Yildiz, Koray | 0 | TUR | F | +13B | −2N | −8N | −7B | +9N | 2.0 | 14.5 | 14.5 | 4.00 | 1548 | 0.0 |
| 12 | Tugay, Dogan | 1635 | TUR | −3B | +14N | =9B | −7N | −10B | =13N | 2.0 | 14.0 | 15.5 | 3.50 | 1519 | -24.0 |
| 13 | Ayturan, Dora | 1616 | TUR | +8B | −11N | −4B | F | −6N | =12B | 1.5 | 15.0 | 15.0 | 4.00 | 1472 | -32.8 |
| 14 | Sengul, Ruzgar Cem | 1547 | TUR | =10N | −12B | −8N | +15B | −9N | F | 1.5 | 10.0 | 10.0 | 1.25 | 1325 | -46.4 |
| 15 | Kara, Durmus | 1546 | TUR | −1N | −8B | −6N | −14N | F | −10B | 0.0 | 16.5 | 16.5 | 0.00 | 784 | -36.8 |
| 16 | Sagdic, Eyup | 1604 | TUR | F | −1B | −5N | F | F | F | 0.0 | 11.0 | 11.0 | 0.00 | 871 | -16.8 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Ozturk, Koray CanTUR+55.64.0 pts · #3
- 2Coguplugil, Yahya MeteTUR+47.24.0 pts · #2
- 3Tokmak, MustafaTUR+28.84.0 pts · #4
Top rating losers
- 1Sengul, Ruzgar CemTUR-46.41.5 pts · #14
- 2Kara, DurmusTUR-36.80.0 pts · #16
- 3Ayturan, DoraTUR-32.81.5 pts · #12
Biggest upsets
- R1+161 Elo gap
- R5+111 Elo gap
- R5+101 Elo gap