CChessStats

50-th tournament Morsko konche-B12

Open SwissStandard

29 players participated in this 7-round tournament, held from 20 Aug 2025 to 26 Aug 2025 in Varna, Sportpalace, Bulgaria. 6 federations represented. Top 10 Elo average was 1611, and top seed was Stoyan Iliev (🇧🇬 BUL, 1786).

German Yu Kalinichenko ( FID, 1681) won with 6.5/7, ahead of Borislav Zhelyazkov (6.0) and Martin Kyosev (5.5). Kalinichenko won solo starting round 4.

The biggest upset came in round 5: Kristian Dimitrov (1404) beat Viktor Stoyadinov (1584), a +180-point gap.

Location
🇧🇬Varna, Sportpalace, Bulgaria
Dates
20 Aug 2025 → 26 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Top seed
🇧🇬Stoyan Iliev1786
Avg top 10
1,611
Participants
29
Federations · 6 represented
🇧🇬Bulgaria×18
🇲🇩Moldova×2
FIDE (no federation)×1
🇹🇷Turkiye×1
🇺🇦Ukraine×1
🇬🇧England×1
Top 3

How it unfolded

Top 6 · 7 rounds

German Yu Kalinichenko led from R4; +0.5-point edge over the runner-up.

Co-leaders
13
6
3
1
1
1
1
23.55.57R1R2R3R4R5R6R7
R4–R7 · LEAD HELD

German Yu Kalinichenko held the sole lead from R4 through R7 without losing it.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

German Yu Kalinichenko drew with Borislav Zhelyazkov (Black).

WIN STREAKS · 2 top finishers

German Yu Kalinichenko 4 wins (R1–R4)Borislav Zhelyazkov 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1German Yu Kalinichenko*
½
1
1
2Borislav Zhelyazkov
½
*
½
3Martin Kyosev
0
*
4Alp Dere
0
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Kalinichenko, German Yu1681FID+8N+6B+3N+14B=2N+4B+9N6.528.532.029.002013+88.0
2Zhelyazkov, Borislav1630BUL+22N+7B+17N=4B=1B+6N+8B6.026.528.522.751800+47.2
3Kyosev, Martin1584BUL+24B+19N1B+13N=14N+15B+7N5.524.026.017.751693+22.0
4Dere, Alp1637TUR+10B=13N+5B=2N+18B1N+6B5.029.032.020.751695+17.6
5Kaparashev, Ivaylo1591BUL+26B17N4N+29B+23N+18B+20N5.017.017.09.001422-25.6
6Iliev, Pavel Il.1515BUL+23B1N+19B+10N+21B2B4N4.027.029.011.501425-17.6
7Dimitrov, Miroslav1462BUL+29B2N+12B9N+10B+13N3B4.027.027.011.501374-17.2
8Dimitrov, Kristian1404BUL1B+24N+28B+11N+9BF2N4.026.027.011.001612+42.4
9Stoyadinov, Viktor1584BUL+15N+20B14N+7B8N+17B1B4.024.527.013.001485-28.0
10Aleksandrov, Atanas0BUL4N+25B+20N6B7N+23B+15N4.021.023.010.007390.0
11Nagornii, Daniil1555MDA=16N18B+26N8B=20N+24B+19N4.018.019.59.50673-48.4
12Stoyanov, Georgi20BUL13B+26N7N+25B17N+27B+18N4.017.018.58.0014020.0
13Manev, Miroslav1468BUL+12N=4B+16N3B15N7B+21B3.525.528.012.501465-1.6
14Iliev, Stoyan1786BUL+27B+21N+9B1N=3BFF3.524.024.010.751711-13.6
15Kharlambov, Pavlo0UKR9B+29N=21B+22N+13B3N10B3.521.521.56.7514530.0
16Koshelets, Vyacheslav0BUL=11B+27N13B21N19B+26N+17B3.517.519.08.0014870.0
17Turcan, Daniil1445MDA+28N+5B2B18N+12B9N16N3.025.526.510.001391-12.4
18Stoychev, Georgi1540BUL19B+11N+22B+17B4N5N12B3.024.026.09.001557+2.8
19Sheytanov, Plamen0BUL+18N3B6N20B+16N+22N11B3.022.524.58.5013560.0
20Yazanov, Ivan0BULF9N10B+19N=11B+21N5B2.522.522.57.5014720.0
21Petrov, Yulian1520BUL+25N14B=15N+16B6N20B13N2.520.522.57.25788-50.8
22FIDE 296656502B+23N18N15B+29N19B24N2.019.519.52.007870.0
23Simmons, Nikolai0ENG6N22B+24B+28N5B10N25B2.019.020.03.007480.0
24FIDE 297147003N8B23NF+28B11N+22B2.018.518.53.007130.0
25Shishkov, Plamen0BUL21B10N+27B12N26BF+23N2.015.515.53.5014800.0
26FIDE 296590905N12B11B=27N+25N16BF1.520.020.02.7512500.0
27Kashov, Filip Pavel1437BUL14N16B25N=26BF12N+28B1.515.515.51.75981-4.8
28FIDE 2974649017BF8N23B24N+29B27N1.012.512.50.006330.0
29FIDE 296949107N15BF5N22B28NF0.017.017.00.007210.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets