CChessStats

2025 National Youth Championships - open U8

Open SwissStandard

26 players participated in this 9-round tournament, held from 06 Jul 2025 to 12 Jul 2025 in Thessaloniki, Greece. Top 10 Elo average was 1497, and top seed was Filippos Borisov (🇬🇷 GRE, 1614).

Radamanthys Pavlos Androulakis (🇬🇷 GRE, 1491) won with 7.0/9, ahead of Filippos Borisov (7.0) and Maximos Xynidis (6.0). Androulakis won on tie-break after catching the field in the final round.

The biggest upset came in round 8: Radamanthys Pavlos Androulakis (1491) beat Alexios Alexandrakis (1605), a +114-point gap.

Location
🇬🇷Thessaloniki, Greece
Dates
06 Jul 2025 → 12 Jul 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
🇬🇷Filippos Borisov1614
Avg top 10
1,497
Participants
26
Federations · 1 represented
🇬🇷Greece×21
Top 3

How it unfolded

Top 6 · 9 rounds

Tight race until R9; 2 players tied at 7.0/9, decided on Buchholz.

Co-leaders
14
7
3
1
1
2
1
1
2
2.54.579R1R2R3R4R5R6R7R8R9
Androulakis7Borisov7Drakakis6Xynidis6Melegkos6Drougkas6
R9 · TIEBREAK CLUSTER

2 players finish on 7.0/9. Androulakis takes the title on Buchholz Cut1 (46.0).

R7 · HEAD-TO-HEAD · WINNER VS 2ND

Radamanthys Pavlos Androulakis lost to Filippos Borisov (Black).

WIN STREAKS · 2 top finishers

Radamanthys Pavlos Androulakis 4 wins (R3–R6)Filippos Borisov 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Radamanthys Pavlos Androulakis*
0
0
1
2Filippos Borisov
1
*
0
½
3Georgios Th Drakakis
1
1
*
0
4Maximos Xynidis
0
½
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Androulakis, Radamanthys Pavlos1491GRE+17N−4B+6N+10B+22B+8N−2N+7B+3B7.046.049.036.001674+43.6
2Borisov, Filippos1614GRE+11B+14N+18B+7N=3B=5N+1B+12N−4B7.045.049.037.001659+8.4
3Xynidis, Maximos1500GRE+6N+19B+4N−13B=2N+9B=8N+5B−1N6.048.052.033.751484-2.4
4Drakakis, Georgios Th0GRE+5N+1N−3B−9B+17N+10B−12N+19B+2N6.046.550.534.0015210.0
5Melegkos, Konstantinos1541GRE−4B+16N+11B+25N+18B=2B+7N−3N=8B6.043.545.527.251492+6.4
6Drougkas, Ioannis0GRE−3B+26N−1B+15N+25B=22N=11B+13N+12B6.037.539.522.5013560.0
7Alexandrakis, Alexios1605GRE+21N+10B+13N−2B=9N+19B−5B−1N+14B5.544.548.525.7514240.0
8Volanis, Vasileios1421GRE+12N+23B−9N+20B+13N−1B=3B=11N=5N5.543.546.525.501400-5.2
9Travlos, Markos1453GRE−22B+17N+8B+4N=7B−3N−13B+18N+11B5.541.544.527.751461+1.6
10Mavris, Angelos Konstantinos1401GRE+15B−7N+16B−1N+23B−4N+20B=14N+17N5.540.543.522.75664-16.4
11Berberidis, Nikolaos0GRE−2N+12B−5N+26B+20N+13B=6N=8B−9N5.044.046.021.7513390.0
12Psomas, Konstantinos0GRE−8B−11N+15B+14N+?B+18N+4B−2B−6N5.042.542.519.0014750.0
13Fragkakis, Georgios1493GRE+20B+25N−7B+3N−8B−11N+9N−6B+19N5.041.543.521.501580+14.0
14Ilias, Christos0GRE+?N−2B−22N−12B+26N+23B+15N=10B−7N4.535.535.512.2513140.0
15Simantirakis, Theodoros0GRE−10N+21B−12N−6B+?B+25N−14B+20N=16B4.535.535.512.256000.0
16FIDE 5410016560—+?N−5B−10N+21B−19N−17B+23N+24B=15N4.534.534.512.2513030.0
17Ioakeimidis, Theodoros0GRE−1B−9B+?N+?N−4B+16N+18B=?N−10B4.532.532.58.5012880.0
18Poursalidis, Kyriakos1446GRE+24N+22B−2N+19B−5N−12B−17N−9B+26N4.038.040.012.00711-50.0
19Psarakis, Kyriakos0GRE+26B−3N+?B−18N+16B−7N+22B−4N−13B4.036.036.09.506750.0
20Georgiadis, Kimon0GRE−13N+?B+?N−8N−11B+21B−10N−15B+25N4.031.531.56.0012390.0
21Dimou, Alkinoos0GRE−7B−15N+24B−16N+?B−20NF+22N+?B4.024.524.56.0014400.0
22FIDE 421915050—+9N−18N+14B=?B−1N=6B−19N−21BF3.035.035.013.0013590.0
23FIDE 421935670—F−8N−25B+24B−10N−14N−16B+?N+?B3.025.025.03.006100.0
24Koumparoudis, Ioannis0GRE−18B−?B−21N−23NF+26B+?N−16N+?B3.017.517.52.006330.0
25FIDE 5410145370—+?N−13B+23N−5B−6N−15B−?NF−20B2.028.528.53.006570.0
26FIDE 421909670—−19N−6BF−11N−14B−24N+?B+?N−18B2.026.526.50.006460.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets