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International chess tournament for kids"Shumen 2025", Chess Summer A, under the aegis of BSCF

Open SwissStandard

17 players participated in this 6-round tournament, held from 14 Jun 2025 to 15 Jun 2025 in Shumen, Bulgaria. 2 federations represented. Top 10 Elo average was 471, and top seed was Dimitar D Marinov (πŸ‡§πŸ‡¬ BUL, 1676).

Daniel Tokmachov (πŸ‡ΊπŸ‡Έ USA, 1527) won with 5.0/6, ahead of Dimitar D Marinov (5.0) and Tsvetan Danev (4.5). Tokmachov won on tie-break after catching the field in the final round.

The biggest upset came in round 4: Daniel Tokmachov (1527) beat Dimitar D Marinov (1676), a +149-point gap.

Location
πŸ‡§πŸ‡¬Shumen, Bulgaria
Dates
14 Jun 2025 β†’ 15 Jun 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss Β· 6 rounds
Top seed
πŸ‡§πŸ‡¬Dimitar D Marinov1676
Avg top 10
471
Participants
17
Federations Β· 2 represented
πŸ‡§πŸ‡¬BulgariaΓ—12
πŸ‡ΊπŸ‡ΈUnited States of AmericaΓ—1
Top 3

How it unfolded

Top 6 Β· 6 rounds

Tight race until R6; 2 players tied at 5.0/6, decided on Buchholz.

Co-leaders
10
6
2
1
1
2
1.534.56R1R2R3R4R5R6Danev takes lead
Marinov5Tokmachov5Danev4.5Dragiev4Totev4Tonchev4
R5 Β· LEADER CHANGE15 Jun

Tsvetan Danev takes the sole lead (4.5/5).

R6 Β· TIEBREAK CLUSTER

2 players finish on 5.0/6. Tokmachov takes the title on Buchholz Cut1 (20.0).

R4 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Dimitar D Marinov lost to Daniel Tokmachov (Black).

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Dimitar D Marinov*
0
1
1
2Daniel Tokmachov
1
*
0
β€”
3Tsvetan Danev
0
1
*β€”
4Teodor Dragiev
0
β€”β€”*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΞ”
1Tokmachov, Daniel1527USA+14N+10B+8N+2Bβˆ’3N+4B5.020.021.016.501577+4.4
2Marinov, Dimitar D1676BUL+15B+12N+6Bβˆ’1N+10B+3B5.018.519.514.501507-18.0
3Danev, Tsvetan1508BUL+11B+5N=7B+13N+1Bβˆ’2N4.520.522.515.751606+13.6
4Totev, Dobromir0BULβˆ’7B+?N+12B+11N+6Bβˆ’1N4.017.517.59.007350.0
5Tonchev, Mario0BUL+17Nβˆ’3Bβˆ’13N+15B+12B+7N4.013.013.06.506780.0
6Dragiev, Teodor0BUL+16B+?Nβˆ’2N+?Bβˆ’4N+?B4.09.59.50.5015580.0
7Hristov, Georgi0BUL+4N+?B=3Nβˆ’10B+8Nβˆ’5B3.519.019.09.7514780.0
8Stoyanov, Nikolay P.0BUL+?B+?Nβˆ’1B=9Nβˆ’7B+14N3.513.013.02.7514880.0
9Borisov, Samuil0BULβˆ’?N+14B+16N=8Bβˆ’?N+?B3.55.05.03.256400.0
10Racheva, Mihaela0BUL+?Bβˆ’1N+?B+7Nβˆ’2Nβˆ’?B3.013.513.53.5014250.0
11Piseva, Marina0BULβˆ’3N+17Bβˆ’?Nβˆ’4B+?N+13B3.010.510.52.006780.0
12FIDE 29683800β€”+13Nβˆ’2Bβˆ’4N+?Bβˆ’5NF2.015.015.02.008760.0
13FIDE 29533150β€”βˆ’12B+15N+5Bβˆ’3Bβˆ’?Nβˆ’11N2.014.514.55.006780.0
14FIDE 29568020β€”βˆ’1Bβˆ’9N=?BF=16Nβˆ’8B1.012.512.50.257350.0
15Hussein, Barash0BULβˆ’2Nβˆ’13BFβˆ’5Nβˆ’?B+17N1.011.011.00.008760.0
16FIDE 29737580β€”βˆ’6NFβˆ’9Bβˆ’?N=14Bβˆ’?N0.58.58.50.506400.0
17Grozev, Aleksey0BULβˆ’5Bβˆ’11Nβˆ’?Bβˆ’?NFβˆ’15B0.08.08.00.006400.0

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
International chess tournament for kids"Shumen 2025", Chess Summer A, under the aegis of BSCF β€” Shumen, Bulgaria | Chess Tournament Results | ChessStats