OPEN SIVAC 2025

Open SwissStandard

19 players participated in this 7-round tournament, held from 25 Nov 2025 to 28 Nov 2025 in Sivac, Serbia. 5 titled players from 4 federations. Top 10 Elo average was 2113, and top seed was Dmitrij Osetrov (🇷🇺 RUS, FM, 2239).

Dmitrij Osetrov (🇷🇺 RUS, FM, 2239) won with 6.5/7, ahead of Dragomir Sokic (5.5) and Andras Solymosi (4.5). Osetrov won solo starting round 3.

The biggest upset came in round 1: Petar Borbas (1629) beat Cedomir Sokic (1992), a +363-point gap.

Location

🇷🇸Sivac, Serbia

Dates

25 Nov 2025 → 28 Nov 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 7 rounds

Top seed

🇷🇺FMDmitrij Osetrov2239

Avg top 10

2,113

Participants

Titled players · 5

FM×3

CM×2

Federations · 4 represented

🇷🇸Serbia×16

🇭🇺Hungary×1

🇹🇷Turkiye×1

🇷🇺Russia×1

Top 3

🥇
FMDmitrij Osetrov
🇷🇺RUS·2239
6.5pts·2516perf+33.4
🥈
CMDragomir Sokic
🇷🇸SRB·2120
5.5pts·2289perf+29.4
🥉
CMAndras Solymosi
🇷🇸SRB·2149
4.5pts·2170perf+5.8

How it unfolded

Top 6 · 7 rounds

FM Dmitrij Osetrov led from R3; +1.0-point edge over the runner-up.

Co-leaders

Osetrov6.5Sokic5.5Gezer4.5Solymosi4.5Vujovic4Dostan4

R3–R7 · LEAD HELD

FM Dmitrij Osetrov never relinquished the lead after R3; final gap +1.0 over the runner-up.

R3 · HEAD-TO-HEAD · WINNER VS 2ND

FM Dmitrij Osetrov beat CM Dragomir Sokic (White).

R1–R6 · WIN STREAK

FM Dmitrij Osetrov won 6 in a row (R1–R6).

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1FMDmitrij Osetrov	*	1	1	½
2CMDragomir Sokic	0	*	½	1
3Yigit Emin Gezer	0	½	*	—
4CMAndras Solymosi	½	0	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Osetrov, DmitrijFM	2239	RUS	+11B	+6N	+2B	+4N	+5B	+9N	=3B	6.5	26.0	29.0	26.75	2516	+33.4
2	Sokic, DragomirCM	2120	SRB	+19B	+12N	−1N	+8B	+3N	=4B	+5B	5.5	26.5	27.5	18.75	2289	+29.4
3	Solymosi, AndrasCM	2149	SRB	+13B	=9N	=5B	+12N	−2B	+6N	=1N	4.5	26.5	29.0	16.50	2170	+5.8
4	Gezer, Yigit Emin	2091	TUR	F	+7N	+9B	−1B	+11N	=2N	+10B	4.5	26.0	26.0	16.75	2282	+29.6
5	Ledjenac, Milorad	2149	SRB	=10N	+15B	=3N	+6B	−1N	+11B	−2N	4.0	27.0	29.0	13.00	2125	-3.6
6	Dostan, JanosFM	2097	HUN	+18N	−1B	+10N	−5N	+12B	−3B	+13N	4.0	24.0	25.5	10.50	2076	-2.4
7	Vujovic, Branislav	2139	SRB	=15N	−4B	+16N	=11N	+8B	=10B	=9N	4.0	20.5	22.5	12.00	2070	-12.2
8	Sokic, Cedomir	1992	SRB	−14B	+19N	+17B	−2N	−7N	+13B	+15B	4.0	18.0	19.0	7.00	1981	+0.4
9	Dostan, Arpad	2051	SRB	+17N	=3B	−4N	+19B	=10N	−1B	=7B	3.5	24.5	25.5	8.50	2048	-0.2
10	Radovic, Perisa	1983	SRB	=5B	+14N	−6B	+13N	=9B	=7N	−4N	3.5	22.5	25.0	10.75	2016	+8.2
11	Kecskemeti, ArpadFM	2002	SRB	−1N	+18B	+14N	=7B	−4B	−5N	=12B	3.0	24.5	26.0	7.50	1943	-10.0
12	Gulin, Zoran J	1864	SRB	+16N	−2B	+15N	−3B	−6N	=14B	=11N	3.0	21.5	23.5	6.75	1953	+14.4
13	Tadic, Mileta	1959	SRB	−3N	=16B	+18N	−10B	+17B	−8N	−6B	2.5	19.5	21.0	4.00	1893	-13.2
14	Borbas, Petar	1629	SRB	+8N	−10B	−11B	=17N	=15B	=12N	F	2.5	17.0	17.0	7.25	1874	+31.6
15	Andric, Igor	1934	SRB	=7B	−5N	−12B	+16B	=14N	F	−8N	2.0	19.5	19.5	5.25	1852	-25.6
16	Major, Jozef	2089	SRB	−12B	=13N	−7B	−15N	F	=18B	+19N	2.0	14.0	14.0	3.00	1819	-42.6
17	Mandic, Milenko	1811	SRB	−9B	F	−8N	=14B	−13N	=19B	=18N	1.5	15.0	15.0	2.50	1707	-16.0
18	Mehandzic, Georgije	1843	SRB	−6B	−11N	−13B	F	=19N	=16N	=17B	1.5	14.0	14.0	2.25	1788	-8.6
19	Kovac, Lazar	1926	SRB	−2N	−8B	F	−9N	=18B	=17N	−16B	1.0	18.0	18.0	1.50	1711	-62.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Osetrov, DmitrijFMRUS
+33.4
6.5 pts · #1
2Borbas, PetarSRB
+31.6
2.5 pts · #14
3Gezer, Yigit EminTUR
+29.6
4.5 pts · #3

Top rating losers

1Kovac, LazarSRB
-62.0
1.0 pts · #19
2Major, JozefSRB
-42.6
2.0 pts · #15
3Andric, IgorSRB
-25.6
2.0 pts · #16

Biggest upsets

R1+363 Elo gap
Borbas, Petar1629 beat Sokic, Cedomir1992
R1+225 Elo gap
Gulin, Zoran J1864 beat Major, Jozef2089
R4+155 Elo gap
Andric, Igor1934 beat Major, Jozef2089