CChessStats

Mubin Boysan Memorial Chess Tournament - A

Open SwissStandard

25 players participated in this 7-round tournament, held from 28 Aug 2025 to 31 Aug 2025 in Rize, Turkey. 7 titled players from 3 federations. Top 10 Elo average was 2198, and top seed was Alparslan Isik (🇹🇷 TUR, IM, 2456).

Alparslan Isik (🇹🇷 TUR, IM, 2456) won with 5.5/7, ahead of Talat Yildiz (5.0) and Morteza Darban (4.5). Isik took the lead from round 6.

The biggest upset came in round 5: Talat Yildiz (CM, 2040) beat Alparslan Isik (IM, 2456), a +416-point gap.

Location
🇹🇷Rize, Turkey
Dates
28 Aug 2025 → 31 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Top seed
🇹🇷IMAlparslan Isik2456
Avg top 10
2,198
Participants
25
Titled players · 7
GM×1
IM×3
CM×3
Federations · 3 represented
🇹🇷Turkiye×22
🇮🇷Iran×2
🇹🇲Turkmenistan×1
Top 3

How it unfolded

Top 6 · 7 rounds

IM Alparslan Isik led from R3; +0.5-point edge over the runner-up.

Co-leaders
10
4
1
1
1
1
1
23.55.57R1R2R3R4R5R6R7Yildiz takes leadIsik takes lead
Isik5.5Yildiz5Ghane4.5Kavri4.5Darban4.5Sakalli4
R5 · LEADER CHANGE30 Aug

CM Talat Yildiz takes the sole lead (4.5/5).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

IM Alparslan Isik lost to CM Talat Yildiz (Black).

WIN STREAKS · 2 top finishers

IM Alparslan Isik 4 wins (R1–R4)GM Shojaat Ghane 3 wins (R3–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1IMAlparslan Isik*
0
1
1
2CMTalat Yildiz
1
*
1
0
3GMShojaat Ghane
0
0
*—
4Yusuf Eren Kavri
0
1
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Isik, AlparslanIM2456TUR+8N+13B+5N+3B−2N+4B=7N5.526.530.023.002388-3.8
2Yildiz, TalatCM2040TUR+21B+4N=3N+6B+1B−5N=9B5.027.029.020.252341+54.4
3Darban, MortezaIM2285IRI+12B+9N=2B−1N+14B=6N=5B4.527.030.518.252252-1.4
4Ghane, ShojaatGM2254IRI+24N−2B+11N+9B+7N−1N=10B4.526.526.514.002214-2.0
5Kavri, Yusuf Eren2166TUR+17B+25N−1B=14N=6N+2B=3N4.525.025.013.502206+10.8
6Semiyev SuhrapIM2250TKM+19B=14N+10B−2N=5B=3B=8N4.025.528.014.752133-9.7
7Metin, Enis2214TUR=11N=8B+22N+15B−4B=13N=1B4.025.027.014.002135-11.0
8Binboga, YamanCM2029TUR−1B=7N+17B=10N+18B=9N=6B4.024.026.513.002155+44.0
9Akbas, Kaan2134TUR+20N−3B+21N−4N+13B=8B=2N4.023.525.512.002093-4.6
10Gokturk, Murat KutayCM2058TUR+23N=15B−6N=8B=11N+20B=4N4.022.023.011.002068+6.0
11Nuhoglu, Yusahan1895TUR=7B=18N−4B+16N=10B+19N=14B4.021.524.012.502067+60.0
12Sakalli, Mustafa1933TUR−3N=20B+23N−13B=21N+17B+16N4.017.518.58.501965+4.8
13Zor, Alber Kadir2078TUR+16B−1N=14B+12N−9N=7B=15N3.524.527.512.502097+2.4
14Baylav, Can2074TUR+22N=6B=13N=5B−3N=15B=11N3.524.026.011.752077+1.4
15Kurdas, Halil Ibrahim2068TUR=18B=10N+16B−7N=19B=14N=13B3.520.523.011.001992-12.4
16Nazli, Sertan1803TUR−13N+24B−15N−11B+17B+23N−12B3.018.518.53.501891+14.6
17Demirbas, Fatih1860TUR−5N=23B−8N+22B−16N−12N+20B2.519.520.54.501806-12.4
18Gumustas, Ilgaz1790TUR=15N=11B−20N=21B−8NF+19B2.518.018.07.251866+10.2
19Demirtas, Hafize1928TUR−6N−22B+24N+20B=15N−11B−18N2.518.018.03.751848-17.4
20Baylav, Bartu1863TUR−9B=12N+18B−19N=23B−10N−17N2.019.520.55.001766-19.2
21Satir, Sedat Kartal1753TUR−2NF−9B=18N=12B−22N+23B2.018.518.54.251785+4.8
22Yildiz, Zekerya1797TUR−14B+19N−7B−17NF+21BF2.014.514.54.501890+9.2
23Tufek, Enhar1757TUR−10B=17N−12BF=20N−16B−21N1.017.517.52.251606-45.6
24Yogurtcuoglu, Cagan1988TUR−4B−16N−19BFFFF0.010.010.00.001195-60.0
25Gokce, Alperen1750TURF−5BFFFFF0.04.54.50.001349-3.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets