CChessStats

DOP Men Open Classic 2025

SwissStandard

67 players participated in this 6-round tournament, held from 07 Sept 2025 to 11 Sept 2025 in Primorsko, Bulgaria. 10 titled players from 4 federations. Top 10 Elo average was 2362, and top seed was Martin Petrov (🇧🇬 BUL, GM, 2533).

Radoslav Dimitrov (🇧🇬 BUL, GM, 2494) won with 6.0/6, ahead of Martin Petrov (5.5) and Boris Chatalbashev (5.5). Dimitrov broke clear in the final round.

The biggest upset came in round 1: Mitko Parvanov (1842) beat Vasil Aleksandrov Vasilev (2338), a +496-point gap.

Location
🇧🇬Primorsko, Bulgaria
Dates
07 Sept 2025 → 11 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Top seed
🇧🇬GMMartin Petrov2533
Avg top 10
2,362
Participants
67
Titled players · 10
GM×4
IM×2
FM×3
CM×1
Federations · 4 represented
🇧🇬Bulgaria×59
🇲🇰North Macedonia×2
🇬🇧England×1
🇩🇰Denmark×1
Top 3

How it unfolded

Top 6 · 6 rounds

GM Radoslav Dimitrov led from R6; +0.5-point edge over the runner-up. Title race converged from 4 co-leaders at R4 to 1 by R6.

Co-leaders
21
7
4
4
3
1
1.534.56R1R2R3R4R5R6
R6–R6 · LEAD HELD

GM Radoslav Dimitrov held the sole lead from R6 through R6 without losing it.

WIN STREAKS · 3 top finishers

GM Radoslav Dimitrov 6 wins (R1–R6)GM Boris Chatalbashev 3 wins (R4–R6)GM Martin Petrov 5 wins (R1–R5)

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Dimitrov, RadoslavGM2494BUL+55N+7B+54N+22B+21N+15B6.014.014.514.502913+5.6
2Petrov, MartinGM2533BUL+44N+38B+13N+14B+25N=8B5.515.016.014.002633+4.4
3Chatalbashev, BorisGM2493DEN+31B+28N=5B+45N+37B+6N5.514.015.012.752556+2.9
4Spasov, VasilGM2364BUL+33B+43N+24B+16N+36BF5.011.011.011.002764+4.0
5Kochiev, IvanCM2138BUL+27B+6B=3N+21N+45B9B4.519.020.013.252312+26.8
6Mladenov, PlamenIM2362ENG+9B5N+38B+31N+11N3B4.020.021.511.502299-3.4
7Mihaylov, Boyan1869BUL+47N1N+29N+30B=10B=22N4.017.018.08.502044+30.0
8Mitev, ValentinFM2323BUL+26N=13B17N+44B+40B=2N4.016.517.59.502266-3.8
9Ardenski, Dimitar2081BUL6N+49B=37B+41N=28B+5N4.013.514.58.752169+16.0
10Petkov, Rostislav1967BUL=29N+65B+36B+57N=7N24N4.010.510.55.001791-18.6
11Petrov, Ivan2198BUL+37B+45B+46B+38N6BF4.09.09.05.002290+12.8
12Janev, Ivan1977BUL16B+55B+64NF+42B+65N4.05.55.52.002035+16.4
13Boev, Viktor2223BUL+46N=8N2B+25B14N+26N3.518.019.08.002265+9.6
14Nikolov, SashoIM2243BUL18N+40B+44N2N+13B=17B3.517.518.57.752161-3.9
15Mladenov, Ilian2192BUL+23N=24B=28N=19B+39B1N3.517.018.58.502086-12.2
16Botev, Stanislav1950BUL+12N+30N19N4B+48N=43N3.516.017.07.752083+15.4
17Vutov, Mario2246BUL+56BF+8B=40N=26B=14N3.512.012.08.252239+2.2
18Mihalev, Daniil1817BUL+14B44B+63NF=46B+32N3.57.57.56.001927+10.4
19Valev, Valentin2120BULF+66B+16B=15NF+63B3.57.07.05.252227+9.2
20Srebrev, Biser1700BUL24NF=59B+58N+51B+36N3.56.06.03.251714+1.2
21Atanasov, Aleksandar1938BUL39B+63B+23B5B1B+42N3.016.516.54.501946+2.4
22Veleski, RobertFM2111MKD=34B+39BF1N+24B=7B3.016.016.07.002048-7.0
23Kralevski, AleksanderFM2048MKD15B+32N21N+64BF+54B3.09.09.02.501920-11.6
24Zhelev, Momchil1733BUL+20B=15N4NF22N+10B2.519.019.09.252009+59.6
25Vasilev, Vasil Aleksandrov2338BUL40B=50N+26B13N2B+46N2.514.015.04.002036-41.2
26Kolev, Lachezar1989BUL8B+56N25N+63B=17N13B2.514.014.02.252071+10.8
27Kamber, Aydan1762BUL5NF=39B+47N+34B37N2.510.510.53.751900+11.6
28Manov, Iliyan1852BUL32B3B=15B+39N=9NF2.016.516.55.252098+22.2
29Tsvetanov, Teodor1819BUL=10B=48N7B33N+30NF2.013.013.04.501740-16.0
30Stamenov, Boycho0BUL+36B16B+42B7N29BF2.012.512.53.0017270.0
31Kazakov, Dobrin2149BUL3N+34BF6BF+50N2.012.512.53.002130-1.4
32Kolev, Vladimir0BUL+28N23BF=46N=41B18B2.011.011.03.2517250.0
33Zhelev, Nikolay1858BUL4NF35N+29BF+41N2.010.510.53.501863-2.0
34Stamatov, Georgi1912BUL=22N31N=41BF27N+47B2.010.010.03.251711-40.4
35Botev, Stoyko1782BUL+66BF+33BFFF2.02.02.02.002657+12.0
36Angelov, Ivaylo1599BUL30N=41N10N+54N4N20B1.516.016.51.251683+12.4
37Iordanov, Nikolay2030BUL11NF=9NF3N+27B1.516.016.04.502031-2.4
38Metodiev, Veselin1982BUL+49N2N6N11BF=45B1.515.515.51.502096+10.4
39Mladenov, Emil1865BUL+21N22N=27N28B15NF1.514.014.04.251822-7.8
40Parvanov, Mitko1842BUL+25N14NF=17B8NF1.513.513.54.252155+23.6
41Ivanov, Georgi1594BULF=36B=34N9B=32N33B1.511.511.52.751648+2.4
42Kalaydzhiev, Yasen1748BUL=54BF30N+65B12N21B1.59.59.50.251666-10.0
43Vutov, Biser1937BULF4BFF+67N=16B1.58.58.51.752014+4.0
44Shvenk, Denis1931BUL2B+18N14B8NFF1.016.516.53.501986+1.1
45Pavlov, Vladimir2080BULF11N=55B3B5N=38N1.016.016.01.001938-19.0
46Uzunov, Yanko1671BUL13BF11N=32B=18N25B1.015.515.52.751686-1.6
47Simeonov, Milen0BUL7BFF27B+64N34N1.08.58.50.0015780.0
48Vandev, Dimitar2031BULF=29BF=60N16BF1.06.06.01.251813-17.2
49Viktorov, Genadi2201BUL38B9NFF+63NF1.05.55.50.001830-54.4
50Kosturkov, Hristo1754BULF=25BFF=56N31B1.05.05.01.501992+13.8
51FIDE 29416350FF=57BF20N=58B1.04.54.50.5014020.0
52Rusev, Jeliazko2202BULF+64BFFFF1.00.00.00.002602+1.6
53Ivanov, Bogidar2133BULFFFFF+64B1.00.00.00.002533+1.6
54Bayatov, Mario1903BUL=42NF1B36BF23N0.512.012.00.751602-58.0
55Sotirov, Nikolaj2092BUL1B12N=45NFFF0.511.011.00.501910-15.2
56Nenkov, Ljudmil2047BUL17N26BFF=50BF0.57.07.00.501723-23.4
57Staykov, Stayko1489BULFF=51N10BFF0.55.05.00.501089-3.2
58FIDE 29751810FFF20BF=51N0.54.54.50.509000.0
59Tsanov, Miroslav1809BULFF=20NFFF0.53.53.51.751700-3.0
60Glavchev, Stanislav2046BULFFF=48BFF0.51.01.00.502031-0.4
61Marinov, Petyo1939BULFFFFF=62B0.50.50.50.252051+6.0
62Zhelev, Zhelcho2051BULFFFFF=61N0.50.50.50.251939-6.0
63Luizov, Hristo1507BULF21N18B26N49B19N0.013.513.50.001089-18.4
64Shishkov, Nikolay1531BULF52N12B23N47B53N0.010.010.00.001131-12.8
65FIDE 29751730F10NF42NF12B0.09.59.50.0010970.0
66FIDE 2953587035N19NFFFF0.05.55.50.0011510.0
67Abdula, Adrian1755BULFFFF43BF0.01.51.50.001137-10.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets