2nd Open SO Ilioupolis 2025 U1800

Open SwissStandard

48 players participated in this 7-round tournament, held from 16 Jun 2025 to 23 Jun 2025 in Ilioupoli, Greece. Top 10 Elo average was 1685, and top seed was Ioulia Marika Kana (🇬🇷 GRE, 1780).

Vasileios Karampesinis (🇬🇷 GRE, 1768) won with 6.0/7, ahead of Iasonas Michas (6.0) and Orestis Stergiou (5.5). Karampesinis won on tie-break after catching the field in the final round.

The biggest upset came in round 5: Georgios Taxiarchis Tsimponis (1435) beat Konstantinos Kampitsis (1682), a +247-point gap.

Location

🇬🇷Ilioupoli, Greece

Dates

16 Jun 2025 → 23 Jun 2025

Time control

Standard: 30 minutes for game with 30 seconds increment from move 1

System

Swiss · 7 rounds

Top seed

🇬🇷Ioulia Marika Kana1780

Avg top 10

1,685

Participants

Federations · 1 represented

🇬🇷Greece×36

Top 3

🥇
Vasileios Karampesinis
🇬🇷GRE·1768
6.0pts·1853perf+24.4
🥈
Iasonas Michas
🇬🇷GRE·1479
6.0pts·1874perf+102.0
🥉
Orestis Stergiou
🇬🇷GRE·1570
5.5pts·1777perf+42.4

How it unfolded

Top 6 · 7 rounds

Tight race until R7; 2 players tied at 6.0/7, decided on Buchholz.

Co-leaders

Karampesinis6Michas6Stergiou5.5Theodorou5Panagoiliopoulos5Pediaditis4.5

R5 · LEADER CHANGE20 Jun

Orestis Stergiou takes the sole lead (4.5/5).

R7 · TIEBREAK CLUSTER

2 players finish on 6.0/7. Karampesinis takes the title on Buchholz Cut1 (26.5).

WIN STREAKS · 3 top finishers

Vasileios Karampesinis 3+3 wins (R1–R3, R5–R7)Iasonas Michas 5 wins (R3–R7)Orestis Stergiou 4 wins (R3–R6)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Vasileios Karampesinis	*	—	—	0
2Iasonas Michas	—	*	1	0
3Orestis Stergiou	—	0	*	1
4Panagiotis Theodorou	1	1	0	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Karampesinis, Vasileios	1768	GRE	+43B	+6N	+14B	−4N	+5B	+10N	+11B	6.0	26.5	27.0	22.00	1853	+24.4
2	Michas, Iasonas	1479	GRE	+34B	−4N	+42B	+27B	+9N	+6N	+3B	6.0	24.5	25.5	20.50	1874	+102.0
3	Stergiou, Orestis	1570	GRE	+45B	=7N	+28B	+9N	+11B	+4N	−2N	5.5	26.5	27.0	18.75	1777	+42.4
4	Theodorou, Panagiotis	1760	GRE	+26N	+2B	+8N	+1B	F	−3B	+17N	5.0	29.0	32.0	23.00	1862	+24.4
5	Panagoiliopoulos, Marios	1565	GRE	−25N	+44B	+24N	+31B	−1N	+23B	+22N	5.0	20.5	21.0	12.00	1588	+2.0
6	Katrinis, Georgios	1523	GRE	+40N	−1B	=18N	+43B	+7N	−2B	+19N	4.5	25.0	25.5	11.75	1453	-12.0
7	Pediaditis, Marios Ilias	0	GRE	+13N	=3B	+21B	−17N	−6B	+31N	+18N	4.5	24.5	27.0	16.25	1537	0.0
8	Sehas, Nikolaos	1613	GRE	+44B	+32N	−4B	−10N	=31B	+25N	+20B	4.5	20.5	21.0	10.75	1264	-26.0
9	Filippou, Georgios	1594	GRE	+35N	+25B	+12N	−3B	−2B	−20N	+24B	4.0	25.0	27.0	12.00	1448	-23.2
10	Mentzos, Apostolos	1443	GRE	+48N	−12B	+25N	+8B	+19N	−1B	−15B	4.0	25.0	25.0	11.00	1597	+34.4
11	Tsitouras, Kanellos	1516	GRE	+47B	F	+29N	+19B	−3N	+18B	−1N	4.0	21.5	21.5	10.00	1585	+7.0
12	Kampitsis, Konstantinos	1682	GRE	+41B	+10N	−9B	=32N	−13B	=21N	+26B	4.0	21.0	22.5	11.50	1401	-59.6
13	Tsimponis, Georgios Taxiarchis	1435	GRE	−7B	+45N	=33B	+28N	+12N	=22B	−14B	4.0	21.0	21.5	10.25	1677	+24.4
14	Tantaroudas- Papaspyrou, Harilao	1672	GRE	+18N	+31B	−1N	+16B	F	F	+13N	4.0	20.0	20.0	14.00	1698	+3.8
15	Kana, Ioulia Marika	1780	GRE	−31N	−18B	F	+37N	+26B	+30B	+10N	4.0	18.0	19.5	12.00	1556	-26.4
16	Kavouridis, Aris	1409	GRE	+22B	−17N	+37B	−14N	+35B	+29N	F	4.0	17.5	17.5	10.00	1495	+11.2
17	Karampesinis, Athanasios	1690	GRE	+24N	+16B	=19N	+7B	F	F	−4B	3.5	25.0	25.0	13.25	1557	-19.6
18	Fatseas, Ioannis	0	GRE	−14B	+15N	=6B	+42N	+29B	−11N	−7B	3.5	24.0	25.0	10.25	1598	0.0
19	Rompanos, Alexandros	1526	GRE	+33B	+38N	=17B	−11N	−10B	+34N	−6B	3.5	21.0	23.0	8.75	1221	-51.2
20	Karampetsou, Efstratia	1430	GRE	−23N	+35B	=22N	F	+24B	+9B	−8N	3.5	19.5	19.5	10.50	1605	0.0
21	Kampitsis, Foivos	1480	GRE	F	+23B	−7N	−22B	+33N	=12B	+32N	3.5	19.5	19.5	10.00	1682	+10.4
22	Saratsis Saratsoglou, Dimitrios	0	GRE	−16N	F	=20B	+21N	+27B	=13N	−5B	3.0	23.0	23.0	10.25	1522	0.0
23	Rompanos, Paschalis	0	GRE	+20B	−21N	−32B	+39N	+28B	−5N	F	3.0	20.5	22.5	8.50	723	0.0
24	Defterigou, Foivi	0	GRE	−17B	+34N	−5B	+38N	−20N	+43B	−9N	3.0	20.5	21.0	5.00	817	0.0
25	Kousparis, Markos	0	GRE	+5B	−9N	−10B	F	+43N	−8B	+39N	3.0	20.0	20.0	7.50	1362	0.0
26	Bane, Valentina	0	GRE	−4B	−33N	+45B	+36N	−15N	+37B	−12N	3.0	19.5	20.0	4.50	941	0.0
27	Ntelis, Polizois	1723	GRE	+42B	−29N	+39B	−2N	−22N	+36B	F	3.0	19.0	20.0	5.00	683	-31.8
28	Gkougkoulidis, Markos	0	GRE	F	+30B	−3N	−13B	−23N	+44B	+34N	3.0	18.5	18.5	6.00	1358	0.0
29	Nikolaou, Konstantinos V	1500	GRE	+46N	+27B	−11B	F	−18N	−16B	+33N	3.0	17.5	17.5	6.00	1424	-12.8
30	Nomikos, Goulielmos	1443	GRE	F	−28N	+36B	+33N	+32B	−15N	F	3.0	14.0	14.0	7.00	980	-4.8
31	Melegkos, Konstantinos	0	GRE	+15B	−14N	+38B	−5N	=8N	−7B	F	2.5	24.0	24.0	8.25	1571	+28.0
32	Armaos, Petros	0	GRE	+36N	−8B	+23N	=12B	−30N	F	−21B	2.5	20.0	20.0	7.00	1233	0.0
33	FIDE 541009223	0	—	−19N	+26B	=13N	−30B	−21B	+?N	−29B	2.5	20.0	20.0	5.00	1106	0.0
34	FIDE 541013166	0	—	−2N	−24B	=44N	+46B	+41N	−19B	−28B	2.5	17.5	18.0	2.25	684	0.0
35	FIDE 541000374	0	—	−9B	−20N	+?B	+44N	−16N	−39B	−37N	2.0	16.0	16.0	0.50	702	0.0
36	FIDE 42163030	0	—	−32B	+41N	−30N	−26B	+40N	−27N	F	2.0	14.5	14.5	3.00	783	0.0
37	Biris, Dimitrios	0	GRE	F	F	−16N	−15B	+45N	−26N	+35B	2.0	13.5	13.5	2.50	795	0.0
38	Zlatinoudis, Filippos Theofanis	0	GRE	F	−19B	−31N	−24B	−?N	+40B	+41N	2.0	12.0	12.0	3.00	654	0.0
39	FIDE 541013140	0	—	F	F	−27N	−23B	+47N	+35N	−25B	2.0	11.0	11.0	2.00	922	0.0
40	Michaut, Alexis	0	GRE	−6B	=43N	F	F	−36B	−38N	+45B	1.5	13.5	13.5	0.75	722	0.0
41	FIDE 541013123	0	—	−12N	−36B	=46N	F	−34B	+47N	−38B	1.5	11.0	11.0	0.25	882	0.0
42	Chatzipetros, Konstantinos Spyridon	0	GRE	−27N	+46B	−2N	−18B	F	F	F	1.0	13.0	13.0	0.50	794	0.0
43	FIDE 541013280	0	—	−1N	=40B	F	−6N	−25B	−24N	F	0.5	18.0	18.0	0.75	845	0.0
44	FIDE 541005902	0	—	−8N	−5N	=34B	−35B	F	−28N	F	0.5	17.5	17.5	1.25	790	0.0
45	FIDE 541013301	0	—	−3N	−13B	−26N	F	−37B	=?B	−40N	0.5	16.0	16.0	0.00	703	0.0
46	FIDE 541013158	0	—	−29B	−42N	=41B	−34N	−?B	F	F	0.5	8.5	8.5	0.75	700	0.0
47	FIDE 541013310	0	—	−11N	F	F	F	−39B	−41B	F	0.0	8.0	8.0	0.00	716	0.0
48	FIDE 42185254	0	—	−10B	F	F	F	F	F	F	0.0	4.0	4.0	0.00	643	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Michas, IasonasGRE
+102.0
6.0 pts · #3
2Stergiou, OrestisGRE
+42.4
5.5 pts · #6
3Mentzos, ApostolosGRE
+34.4
4.0 pts · #10

Top rating losers

1Kampitsis, KonstantinosGRE
-59.6
4.0 pts · #14
2Rompanos, AlexandrosGRE
-51.2
3.5 pts · #26
3Ntelis, PolizoisGRE
-31.8
3.0 pts · #36

Biggest upsets

R5+247 Elo gap
Tsimponis, Georgios Taxiarchis1435 beat Kampitsis, Konstantinos1682
R4+244 Elo gap
Michas, Iasonas1479 beat Ntelis, Polizois1723
R2+223 Elo gap
Nikolaou, Konstantinos V1500 beat Ntelis, Polizois1723