Mastarklassen 2025

SwissStandard

35 players participated in this 9-round tournament, held from 28 Jun 2025 to 06 Jul 2025 in Uppsala, Sweden. 5 titled players from 2 federations. Top 10 Elo average was 2210, and top seed was Carl Cederstam (🇸🇪 SWE, FM, 2316).

Leo Crevatin (🇸🇪 SWE, FM, 2248) won with 6.5/9, ahead of Victor Muntean (6.5) and Carl Cederstam (6.0). Crevatin shared the lead from round 4, winning on tie-break.

The biggest upset came in round 9: Sergelenbaatar KHASCHULUU (1995) beat Carlos Tornberg (2233), a +238-point gap.

Location

🇸🇪Uppsala, Sweden

Dates

28 Jun 2025 → 06 Jul 2025

Time control

Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1

System

Swiss · 9 rounds

Top seed

🇸🇪FMCarl Cederstam2316

Avg top 10

2,210

Participants

Titled players · 5

FM×4

CM×1

Federations · 2 represented

🇸🇪Sweden×34

🇲🇳Mongolia×1

Top 3

🥇
FMLeo Crevatin
🇸🇪SWE·2248
6.5pts·2321perf+17.6
🥈
Victor Muntean
🇸🇪SWE·2140
6.5pts·2291perf+36.2
🥉
FMCarl Cederstam
🇸🇪SWE·2316
6.0pts·2314perf+1.0

How it unfolded

Top 6 · 9 rounds

Tight race until R9; 2 players tied at 6.5/9, decided on Buchholz. Title race narrowed from 7 co-leaders at R4 to 2 at the finish.

Co-leaders

Muntean6.5Crevatin6.5Cederstam6Mashhadi6Nygren6Eriksson6— ex-leaders:Joenssonled R3, #23

R6 · LEADER CHANGE03 Jul

FM Leo Crevatin takes the sole lead (5.0/6).

R9 · TIEBREAK CLUSTER

2 players finish on 6.5/9. Crevatin takes the title on Buchholz Cut1 (41.5).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Victor Muntean lost to FM Leo Crevatin (White).

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Victor Muntean	*	0	½	—
2FMLeo Crevatin	1	*	½	—
3FMCarl Cederstam	½	½	*	½
4Peyman Mashhadi	—	—	½	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Crevatin, LeoFM	2248	SWE	=32B	+20N	=16B	+19B	+2N	+9N	=3B	=8N	=10B	6.5	41.5	43.5	31.75	2321	+17.6
2	Muntean, Victor	2140	SWE	=20B	+32N	=4B	+13N	−1B	+16N	+11B	+15N	=3B	6.5	41.5	43.5	29.00	2291	+36.2
3	Cederstam, CarlFM	2316	SWE	F	+12N	+13B	+23N	=11B	=5B	=1N	+6B	=2N	6.0	44.0	45.0	32.00	2314	+1.0
4	Nygren, David	2094	SWE	+28N	=11B	=2N	−6B	+26N	+22B	=15N	=5B	+17N	6.0	40.5	44.0	27.00	2258	+39.6
5	Mashhadi, Peyman	2132	SWE	−13B	+30N	+29B	+7N	+23B	=3N	−8B	=4N	+12B	6.0	40.5	43.5	27.00	2210	+18.6
6	Eriksson, Jorgen	2159	SWE	+25B	−31N	+24B	+4N	=16B	=11N	+23B	−3N	+8B	6.0	39.0	41.5	28.25	2245	+20.2
7	Karde, Douglas	2064	SWE	=8B	+10N	=11N	−5B	=14N	+17B	=9B	=18N	+15B	5.5	41.5	46.0	27.25	2217	+75.6
8	Walinder, LarsFM	2181	SWE	=7N	+21B	−19N	+17B	=15N	+30B	+5N	=1B	−6N	5.5	41.0	44.0	25.75	2191	+3.2
9	Johnson, Daniel	2175	SWE	+14N	=19B	=15N	=22B	+12N	−1B	=7N	=23B	+16N	5.5	39.0	43.0	25.50	2175	+0.6
10	Eklund, Joel	2194	SWE	=21N	−7B	+20N	=15B	=31N	+27B	=16N	+14B	=1N	5.5	37.5	40.0	23.50	2159	-7.6
11	Hammarstrom, Ulf	2176	SWE	+24B	=4N	=7B	+31N	=3N	=6B	−2N	=16B	=23N	5.0	42.5	45.0	22.50	2158	-4.6
12	Sundin, Emanuel	2117	SWE	+29N	−3B	=17N	=21B	−9B	+13N	+20N	+22B	−5N	5.0	39.0	42.5	20.75	2160	+10.0
13	Malm, Simon 1995	2007	SWE	+5N	+22B	−3N	−2B	−27N	−12B	+34N	+32B	+21N	5.0	37.0	39.0	18.00	2175	+39.2
14	Willstedt, Lukas	2055	SWE	−9B	−33N	+35B	+25N	=7B	+31B	=22N	−10N	+18B	5.0	33.5	34.5	16.75	2170	+54.8
15	Granath, Jonas	2008	SWE	=16B	+18N	=9B	=10N	=8B	+19N	=4B	−2B	−7N	4.5	43.5	47.5	22.00	2136	+30.8
16	Hagevi, VidarCM	2139	SWE	=15N	+27B	=1N	+26B	=6N	−2B	=10B	=11N	−9B	4.5	43.5	47.0	21.25	2128	-2.6
17	Lundberg, David	2193	SWE	−31B	+25N	=12B	−8N	+34B	−7N	+24B	+19N	−4B	4.5	36.5	38.5	16.50	2100	-22.6
18	Ask, JosefFM	2121	SWE	=27N	−15B	−21N	=20B	+29N	+26B	+30N	=7B	−14N	4.5	34.0	37.0	17.00	2032	-22.0
19	Joensson, Jacob	2112	SWE	+33B	=9N	+8B	−1N	=22N	−15B	=21N	−17B	=28B	4.0	38.0	40.0	16.00	2121	+2.8
20	Johansson, William	2026	SWE	=2N	−1B	−10B	=18N	+32B	+33N	−12B	=26N	=25B	4.0	38.0	40.0	13.50	2097	+34.8
21	Soppela, Toni	2089	SWE	=10B	−8N	+18B	=12N	+24B	−23N	=19B	=28N	−13B	4.0	37.5	41.0	17.50	2069	-5.0
22	Dingertz, Erik	2121	SWE	+30B	−13N	+34B	=9N	=19B	−4N	=14B	−12N	=26B	4.0	37.5	39.5	14.25	2040	-19.4
23	Odell Johansson, Leo	1991	SWE	F	+34N	+31B	−3B	−5N	+21B	−6N	=9N	=11B	4.0	37.0	37.0	13.75	2159	+34.4
24	Lind, Jan-Olov	2057	SWE	−11N	+28B	−6N	+29B	−21N	=25B	−17N	+27B	=30N	4.0	34.0	37.0	14.00	2057	+0.2
25	Schriever-Abeln, Marius	2052	SWE	−6N	−17B	+28N	−14B	=35N	=24N	+33B	=30B	=20N	4.0	32.0	33.0	11.50	2075	+11.2
26	Wakeham, Daniel	2044	SWE	−34B	+35N	+33B	−16N	−4B	−18N	+27N	=20B	=22N	4.0	30.5	31.5	10.50	2069	+6.6
27	Darnell, Anton	2006	SWE	=18B	−16N	+32B	−33N	+13B	−10N	−26B	−24N	+34N	3.5	31.5	33.5	11.25	2037	+6.4
28	Mardell, Jimmy	2227	SWE	−4B	−24N	−25B	=32N	F	+35B	+31N	=21B	=19N	3.5	27.5	27.5	8.50	2045	-40.0
29	KHASCHULUU, Sergelenbaatar	1995	MGL	−12B	F	−5N	−24N	−18B	=32N	+35B	+31B	+33N	3.5	27.0	27.0	6.50	2077	+16.2
30	Ostensson, Julia	1996	SWE	−22N	−5B	F	+34N	+33B	−8N	−18B	=25N	=24B	3.0	32.0	32.0	8.00	2044	+8.6
31	Kingsley, Elias	2072	SWE	+17N	+6B	−23N	−11B	=10B	−14N	−28B	−29N	F	2.5	37.0	37.0	13.25	1983	-37.2
32	Jaderberg, Bjorn	2112	SWE	=1N	−2B	−27N	=28B	−20N	=29B	F	−13N	=35B	2.0	33.5	33.5	7.25	1903	-43.6
33	Tornberg, Carlos	2233	SWE	−19N	+14B	−26N	+27B	−30N	−20B	−25N	F	−29B	2.0	31.0	31.0	8.50	1843	-80.8
34	Stanley, Mikael	2150	SWE	+26N	−23B	−22N	−30B	−17N	F	−13B	+35N	−27B	2.0	29.0	29.0	5.00	1866	-118.8
35	Bjorkman, Filip	2113	SWE	F	−26B	−14N	F	=25B	−28N	−29N	−34B	=32N	1.0	30.0	30.0	3.00	1782	-54.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Karde, DouglasSWE
+75.6
5.5 pts · #7
2Willstedt, LukasSWE
+54.8
5.0 pts · #12
3Nygren, DavidSWE
+39.6
6.0 pts · #5

Top rating losers

1Stanley, MikaelSWE
-118.8
2.0 pts · #34
2Tornberg, CarlosSWE
-80.8
2.0 pts · #33
3Bjorkman, FilipSWE
-54.2
1.0 pts · #35

Biggest upsets

R9+238 Elo gap
KHASCHULUU, Sergelenbaatar1995 beat Tornberg, Carlos2233
R5+237 Elo gap
Ostensson, Julia1996 beat Tornberg, Carlos2233
R6+207 Elo gap
Johansson, William2026 beat Tornberg, Carlos2233