2026 National Youth Champiosnhips Finals - open U10

Open SwissStandard

51 players participated in this 9-round tournament, held from 14 Apr 2026 to 20 Apr 2026 in Peristeri, Greece. Top 10 Elo average was 1666, and top seed was Iasonas Bartzos (🇬🇷 GRE, 1932).

Iasonas Bartzos (🇬🇷 GRE, 1932) won with 8.0/9, ahead of Georgios Fragkakis (7.5) and Filippos Borisov (7.0). Bartzos won solo starting round 5.

The biggest upset came in round 6: Maximos Wolters (1416) beat Vasileios Nikomanis (1611), a +195-point gap.

Location

🇬🇷Peristeri, Greece

Dates

14 Apr 2026 → 20 Apr 2026

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 9 rounds

Top seed

🇬🇷Iasonas Bartzos1932

Avg top 10

1,666

Participants

Federations · 1 represented

🇬🇷Greece×47

Top 3

🥇
Iasonas Bartzos
🇬🇷GRE·1932
8.0pts·1947perf+4.8
🥈
Georgios Fragkakis
🇬🇷GRE·1651
7.5pts·1879perf+97.6
🥉
Filippos Borisov
🇬🇷GRE·1552
7.0pts·1752perf+72.4

How it unfolded

Top 6 · 9 rounds

Iasonas Bartzos led from R5; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders

Bartzos8Fragkakis7.5Borisov7Gkountroumpis6.5Tsarouchas6.5Kakagiannis6.5

R5–R9 · LEAD HELD

Iasonas Bartzos held the sole lead from R5 through R9 without losing it.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Iasonas Bartzos beat Georgios Fragkakis (Black).

WIN STREAKS · 3 top finishers

Iasonas Bartzos 7 wins (R1–R7)Georgios Fragkakis 4+3 wins (R1–R4, R6–R8)Filippos Borisov 3+3 wins (R1–R3, R7–R9)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Iasonas Bartzos	*	1	1	1
2Georgios Fragkakis	0	*	1	1
3Filippos Borisov	0	0	*	—
4Ioannis Gkountroumpis	0	0	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Bartzos, Iasonas	1932	GRE	+16N	+30B	+18N	+3B	+2N	+8B	+4N	=5B	=6N	8.0	49.5	53.5	47.00	1947	+4.8
2	Fragkakis, Georgios	1651	GRE	+38N	+12B	+19N	+4B	−1B	+3N	+6B	+7N	=5N	7.5	51.0	54.0	42.75	1879	+97.6
3	Borisov, Filippos	1552	GRE	+43B	+21N	+7B	−1N	+17B	−2B	+16N	+27N	+10B	7.0	46.5	49.0	33.50	1752	+72.4
4	Gkountroumpis, Ioannis	1666	GRE	+27B	+22N	+6B	−2N	+5B	+19N	−1B	=10N	+11B	6.5	49.5	54.0	35.75	1761	+45.2
5	Tsarouchas, Athanasios	1626	GRE	+23N	+13B	+33N	=9B	−4N	+11B	+25N	=1N	=2B	6.5	48.0	52.0	35.00	1757	+56.0
6	Kakagiannis, Stylianos	1563	GRE	+45N	+47B	−4N	+31B	+26N	+9B	−2N	+8B	=1B	6.5	43.5	45.0	27.00	1750	+68.4
7	Patsiotis, Konstantinos	1667	GRE	+46N	+26B	−3N	−12B	+32B	+13N	+19B	−2B	+21N	6.0	44.0	46.0	26.00	1643	-12.0
8	Kasmeridis, Orfeas	1640	GRE	+25B	=32N	+10B	=17N	+16B	−1N	+21B	−6N	=13B	5.5	45.0	49.0	27.25	1658	+4.0
9	Tsigkogiannis, Panagiotis	1707	GRE	+24B	=20N	+32B	=5N	+22B	−6N	−10B	+25B	=14N	5.5	43.5	47.5	27.00	1624	-36.4
10	Maragkakis, Emmanouil	1547	GRE	=17N	+36B	−8N	=13B	+39N	+31B	+9N	=4B	−3N	5.5	42.5	45.5	24.50	1625	+31.6
11	Georgopoulos, Filippos F	1529	GRE	−37B	+43N	=25B	+27N	+20B	−5N	+17N	+12B	−4N	5.5	40.5	43.0	24.75	1609	+26.0
12	Drougkas, Ioannis	1505	GRE	+42B	−2N	+39B	+7N	−25B	=35N	+32B	−11N	+16B	5.5	39.0	42.0	22.75	1564	+23.6
13	Xynidis, Maximos	1486	GRE	+49B	−5N	=37B	=10N	+34B	−7B	+39N	+18B	=8N	5.5	38.5	39.5	20.00	1545	+15.6
14	Rompanos, Alexandros	1589	GRE	+31N	−33B	+46N	+35B	−19N	−16B	+15N	+17B	=9B	5.5	37.5	39.5	22.75	1570	-4.8
15	Dimitras, Alkinoos	1502	GRE	+35N	−18B	−47N	=40B	+29N	+23N	−14B	+26B	+25N	5.5	35.5	37.0	23.50	1608	+33.2
16	Katsoulis, Nikolaos	1469	GRE	−1B	+40N	+48B	+18B	−8N	+14N	−3B	+30B	−12N	5.0	43.5	45.0	19.00	1561	+29.6
17	Syngounis, Filippos	0	GRE	=10B	+37N	+20B	=8B	−3N	+22N	−11B	−14N	+30B	5.0	43.0	46.0	22.50	1555	0.0
18	Nikomanis, Vasileios	1611	GRE	+41B	+15N	−1B	−16N	+28B	−25N	+24B	−13N	+27B	5.0	42.5	45.5	22.50	1497	-45.2
19	Travlos, Markos	1543	GRE	+40B	+39N	−2B	+24N	+14B	−4B	−7N	−21N	+31B	5.0	42.5	45.5	20.50	1507	-15.6
20	Trelakas, Andreas	1538	GRE	+51N	=9B	−17N	+29B	−11N	−27B	+40B	+28N	=23B	5.0	37.5	38.0	17.75	1329	-42.4
21	Androulakis, Radamanthys Pavlos	1480	GRE	+48N	−3B	−35N	+49B	+33N	+26B	−8N	+19B	−7B	5.0	37.0	38.0	16.00	1514	+16.0
22	Drakakis, Georgios Th	1532	GRE	+29N	−4B	+38N	+33B	−9N	−17B	=31N	=37B	+40N	5.0	35.5	38.5	18.00	1464	-14.4
23	Poursalidis, Kyriakos	1407	GRE	−5B	+42N	−26N	=48B	+37N	−15B	+47N	+35B	=20N	5.0	32.5	34.0	14.25	1219	-31.2
24	Basios, Georgios	1457	GRE	−9N	+51B	+30N	−19B	−35N	+50B	−18N	+34B	+37N	5.0	31.0	31.5	12.50	1406	-10.8
25	Wolters, Maximos	1416	GRE	−8N	+50B	=11N	+30B	+12N	+18B	−5B	−9N	−15B	4.5	43.0	44.0	18.25	1535	-10.4
26	Mavris, Angelos Konstantinos	1522	GRE	+34B	−7N	+23B	+47N	−6B	−21N	=28B	−15N	+36N	4.5	40.0	41.5	16.25	1398	-40.0
27	Kouvalakis, Andreas	1432	GRE	−4N	=29B	+41N	−11B	+48N	+20N	+35B	−3B	−18N	4.5	40.0	41.5	15.25	1337	-25.2
28	Koutsioumpos, Grigorios	0	GRE	−30N	−46B	+36N	+38B	−18N	+29B	=26N	−20B	+35N	4.5	33.0	35.0	16.75	1415	0.0
29	Mamoulakis, Charalampos Ch	0	GRE	−22B	=27N	+43B	−20N	−15B	−28N	+44B	+47N	+45B	4.5	31.5	33.0	10.75	1352	0.0
30	Di Giorgio, Nikolaos	1534	GRE	+28B	−1N	−24B	−25N	+41B	+34N	+38B	−16N	−17N	4.0	39.0	42.0	14.50	1324	-56.0
31	Vallianos, Athanasios	0	GRE	−14B	+49N	+44B	−6N	+42B	−10N	=22B	=32N	−19N	4.0	37.0	38.0	11.00	1384	-13.6
32	Georgiou, Petros K	1523	GRE	+50N	=8B	−9N	+37B	−7N	+47B	−12N	=31B	F	4.0	35.0	36.0	10.25	1346	-40.8
33	Gkolfinopoulos, Christos	0	GRE	+44B	+14N	−5B	−22N	−21B	−38N	+45B	+39N	F	4.0	34.5	36.5	13.00	1394	0.0
34	Dermentzopoulos, Vasileios	0	GRE	−26N	−38B	+45N	+46B	−13N	−30B	+49N	−24N	+41B	4.0	29.0	30.0	8.00	1203	0.0
35	Kaligkos, Athanasios	0	GRE	−15B	+41N	+21B	−14N	+24B	=12B	−27N	−23N	−28B	3.5	40.5	43.5	15.75	1373	0.0
36	Pachatiroglou, Apollonas	1568	GRE	−39B	−10N	−28B	+43N	−38B	=41N	+42B	+48N	−26B	3.5	29.0	30.5	8.50	692	-70.8
37	Psarakis, Kyriakos	0	GRE	+11N	−17B	=13N	−32N	−23B	+48B	F	=22N	−24B	3.0	36.5	37.5	12.25	1360	0.0
38	Melegkos, Konstantinos	1419	GRE	−2B	+34N	−22B	−28N	+36N	+33B	−30N	F	F	3.0	35.5	35.5	11.50	1373	-7.6
39	Nerantzakis, Dimitrios	0	GRE	+36N	−19B	−12N	+44N	−10B	+42N	−13B	−33B	−43N	3.0	34.5	37.0	9.00	1399	0.0
40	Ainalis, Christos Paraskevas	0	GRE	−19N	−16B	+50N	=15N	=47B	+49B	−20N	F	−22B	3.0	31.0	32.0	5.50	1145	0.0
41	FIDE 541009932	0	—	−18N	−35B	−27B	+51N	−30N	=36B	=43N	+49B	−34N	3.0	28.0	28.5	4.50	1214	0.0
42	Gkolfinos, Evangelos	0	GRE	−12N	−23B	+51N	+45B	−31N	−39B	−36N	−46B	+47B	3.0	26.5	27.0	4.00	665	0.0
43	Lekkas, Konstantinos Marios	0	GRE	−3N	−11B	−29N	−36B	−45N	F	=41B	+51N	+39B	2.5	29.0	29.0	5.00	747	0.0
44	Togias, Orestis	1520	GRE	−33N	+45B	−31N	−39B	−49N	=51B	−29N	F	+48B	2.5	20.5	20.5	3.75	620	-25.6
45	FIDE 42192218	0	—	−6B	−44N	−34B	−42N	+43B	+46B	−33N	F	−29N	2.0	29.0	30.0	4.50	1386	0.0
46	Thomopoulos, Nikolaos	1457	GRE	−7B	+28N	−14B	−34N	−50B	−45N	F	+42N	F	2.0	26.0	26.0	7.50	830	-21.2
47	Petrakis, Konstantinos G	0	GRE	F	−6N	+15B	−26B	=40N	−32N	−23B	−29B	−42N	1.5	36.0	36.0	7.00	1258	0.0
48	FIDE 541001656	0	—	−21B	F	−16N	=23N	−27B	−37N	+51B	−36B	−44N	1.5	29.0	29.0	3.00	1074	0.0
49	Karagiannis, Ioannis M	0	GRE	−13N	−31B	F	−21N	+44B	−40N	−34B	−41N	F	1.0	27.5	27.5	2.50	1276	0.0
50	FIDE 541013301	0	—	−32B	−25N	−40B	F	+46N	−24N	F	F	F	1.0	23.5	23.5	2.00	1301	0.0
51	Kotsocheilis, Theodoros	0	GRE	−20B	−24N	−42B	−41B	F	=44N	−48N	−43B	F	0.5	23.5	23.5	1.25	1230	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Fragkakis, GeorgiosGRE
+97.6
7.5 pts · #2
2Borisov, FilipposGRE
+72.4
7.0 pts · #7
3Kakagiannis, StylianosGRE
+68.4
6.5 pts · #9

Top rating losers

1Pachatiroglou, ApollonasGRE
-70.8
3.5 pts · #51
2Di Giorgio, NikolaosGRE
-56.0
4.0 pts · #41
3Nikomanis, VasileiosGRE
-45.2
5.0 pts · #16

Biggest upsets

R6+195 Elo gap
Wolters, Maximos1416 beat Nikomanis, Vasileios1611
R4+162 Elo gap
Drougkas, Ioannis1505 beat Patsiotis, Konstantinos1667
R7+160 Elo gap
Maragkakis, Emmanouil1547 beat Tsigkogiannis, Panagiotis1707