4th open SO Patision Sep 2025

Open SwissStandard

44 players participated in this 7-round tournament, held from 28 Sept 2025 to 02 Dec 2025 in Athens, Greece. Top 10 Elo average was 1784, and top seed was Markos Iliadis (🇬🇷 GRE, 1964).

Iezekel Giepramian (🇬🇷 GRE, 1723) won with 6.0/7, ahead of Markos Iliadis (5.0) and Achileas Meidanis (5.0). Giepramian took the lead from round 6.

The biggest upset came in round 7: Nikiforos Vikis (1408) beat Akop Toumanian (1696), a +288-point gap.

Location

🇬🇷Athens, Greece

Dates

28 Sept 2025 → 02 Dec 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 7 rounds

Top seed

🇬🇷Markos Iliadis1964

Avg top 10

1,784

Participants

Federations · 1 represented

🇬🇷Greece×43

Top 3

🥇
Iezekel Giepramian
🇬🇷GRE·1723
6.0pts·1712perf0.0
🥈
Markos Iliadis
🇬🇷GRE·1964
5.0pts·2453perf+14.4
🥉
Achileas Meidanis
🇬🇷GRE·1813
5.0pts·1934perf+38.0

How it unfolded

Top 6 · 7 rounds

Iezekel Giepramian led from R6; +1.0-point edge over the runner-up.

Co-leaders

Giepramian6Iliadis5Meidanis5Karlaftis5Georgiou4.5Trakosas4.5— ex-leaders:Papadimitriouled R4–R5, #10

R6 · LEADER CHANGE02 Nov

Iezekel Giepramian takes the sole lead (5.0/6).

WIN STREAKS · 3 top finishers

Iezekel Giepramian 5 wins (R3–R7)Markos Iliadis 5 wins (R1–R7)Achileas Meidanis 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Iezekel Giepramian	*	—	—	—
2Markos Iliadis	—	*	—	—
3Achileas Meidanis	—	—	*	—
4Nikolaos Karlaftis	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Giepramian, Iezekel	1723	GRE	=7N	=6B	+8N	+21B	+19N	+5B	+11N	6.0	25.0	28.0	23.50	1712	0.0
2	Iliadis, Markos	1964	GRE	+37B	+22N	+19B	F	F	+13B	+10N	5.0	23.0	25.0	16.00	2453	+14.4
3	Meidanis, Achileas	1813	GRE	+29N	+38B	+31N	F	=5N	=11B	+9N	5.0	22.5	24.5	15.25	1934	+38.0
4	Karlaftis, Nikolaos	0	GRE	+26N	−19B	+13N	−10B	+15N	+27B	+12B	5.0	22.0	24.5	17.50	1655	0.0
5	Papadimitriou, Ioannis Z.	1798	GRE	+12B	+9N	+10N	+17B	=3B	−1N	F	4.5	27.5	31.0	18.00	2096	+26.0
6	Trakosas, Konstantinos	0	GRE	=20B	=1N	=16B	+23B	+17N	+32N	F	4.5	23.5	25.5	14.75	1675	0.0
7	Vikis, Nikiforos	1408	GRE	=1B	+33N	−17N	+24B	−9N	+21B	+19N	4.5	22.5	24.5	14.00	1782	+110.8
8	Georgiou, Nikolaos D	0	GRE	−9B	+34N	−1B	+40B	+20N	=18N	+16B	4.5	22.0	23.0	11.25	1682	0.0
9	Toumanian, Pargkev	1694	GRE	+8N	−5B	+15N	F	+7B	+12N	−3B	4.0	26.5	26.5	17.00	1544	-11.0
10	Giasouridis, Nikolaos	1729	GRE	+32B	+14N	−5B	+4N	−12B	+16N	−2B	4.0	26.0	28.0	14.50	1708	-1.4
11	Noulas, Dimitrios	1768	GRE	+34B	+16N	=18N	+20B	F	=3N	−1B	4.0	26.0	28.0	12.75	1918	+38.4
12	Chioutakos Chioutakakos, Ioannis	0	GRE	−5N	+25N	+22B	+29B	+10N	−9B	−4N	4.0	23.5	26.0	12.50	1700	0.0
13	Votsis, Konstantinos	1621	GRE	−14B	+41N	−4B	+36N	+28B	−2N	+26B	4.0	21.5	22.5	8.50	1745	+10.0
14	Vlamis, Konstantinos	0	GRE	+13N	−10B	−23N	+22B	+21N	=31B	=17N	4.0	20.5	23.0	13.00	1669	0.0
15	Onischenko, Michail NA	0	GRE	−16B	+40N	−9B	+33N	−4B	+35N	+20B	4.0	19.5	20.5	8.00	1639	0.0
16	Maniadakis, Alkinoos	1655	GRE	+15N	−11B	=6N	+28B	+27N	−10B	−8N	3.5	23.5	26.0	11.25	1565	-14.4
17	Tzschaschel, Frank Holger	1816	GRE	=23B	+44N	+7B	−5N	−6B	=20N	=14B	3.5	23.5	24.0	10.00	1681	-29.2
18	Patakias, Hristos	1834	GRE	=21N	F	=11B	F	+38N	=8B	+32N	3.5	17.5	18.5	9.75	1755	-9.2
19	Toumanian, Akop	1696	GRE	+25B	+4N	−2N	F	−1B	+23N	−7B	3.0	26.5	26.5	11.00	1633	-6.6
20	Aventissian, Yerwant	1642	GRE	=6N	+28B	+24N	−11N	−8B	=17B	−15N	3.0	23.5	26.0	9.50	1727	+13.6
21	Gouleas, Ioannis	1492	GRE	=18B	+39N	=27B	−1N	−14B	−7N	+33B	3.0	22.5	24.0	6.50	1617	+23.2
22	Barsoum, Kyrillos	1653	GRE	+41B	−2B	−12N	−14N	=24B	+28N	=23B	3.0	21.5	22.5	6.50	1578	-14.4
23	Alexopoulos, Georgios N	1549	GRE	=17N	−24B	+14B	−6N	+29N	−19B	=22N	3.0	21.0	23.5	9.75	1575	+5.2
24	Rousakakis, Kyriazis	1597	GRE	=33B	+23N	−20B	−7N	=22N	=25B	=27N	3.0	19.0	21.0	8.25	1534	-24.4
25	Kikaleishvili, Efrem	0	GRE	−19N	−12B	=33B	=35N	+36B	=24N	=30B	3.0	16.5	18.5	6.75	1618	+1.6
26	Konstantios, Athanasios	0	GRE	−4B	−32N	−37B	+41N	+40B	+30N	−13N	3.0	16.5	17.5	4.50	1320	0.0
27	Orfanidis, Dimitrios	1574	GRE	=39B	+37N	=21N	F	−16B	−4N	=24B	2.5	18.0	18.0	5.75	1578	+0.8
28	Koukouma, Panagiota	0	GRE	=44B	−20N	+35B	−16N	−13N	−22B	+34N	2.5	17.5	18.0	4.25	1418	0.0
29	Kenoutis, Aristotelis	1474	GRE	−3B	=35N	+39B	−12N	−23B	+36N	F	2.5	17.5	17.5	4.50	1500	+1.6
30	Choubashvili, Damianos	0	GRE	−31N	−36B	−34N	+39N	+33B	−26B	=25N	2.5	14.5	16.0	5.00	1436	0.0
31	Gouloumian, Kevork	1681	GRE	+30B	+42N	−3B	F	F	=14N	F	2.5	12.5	12.5	5.50	1002	-6.8
32	Angelopoulos, Athanasios	1414	GRE	−10N	+26B	+36N	F	F	−6B	−18B	2.0	20.5	20.5	5.00	1564	+8.6
33	Taloukdar, Amir	0	GRE	=24N	−7B	=25N	−15B	−30N	+41B	−21N	2.0	20.0	21.0	4.00	1334	-66.0
34	Ntovas, Dimitrios	1454	GRE	−11N	−8B	+30B	−37N	−35B	+40N	−28B	2.0	17.5	18.5	3.50	1470	+0.2
35	Fougiatzi, Aikaterini	0	GRE	−38N	=29B	−28N	=25B	+34N	−15B	F	2.0	16.0	16.0	4.75	1523	0.0
36	Taloukdar, Arman	0	GRE	−42B	+30N	−32B	−13B	−25N	−29B	+41N	2.0	15.0	16.0	3.50	730	-78.8
37	Mema, Christo	1566	GRE	−2N	−27B	+26N	+34B	F	F	F	2.0	12.5	12.5	5.00	1539	-8.8
38	Tenta, Alexandra	1552	GRE	+35B	−3N	F	F	−18B	+42N	F	2.0	11.5	11.5	3.00	1018	-14.0
39	Florenta, Petro NA	0	GRE	=27N	−21B	−29N	−30B	−41N	F	+40B	1.5	12.5	12.5	2.25	1411	0.0
40	Doumpos, Marios	1452	GRE	−43N	−15B	+41B	−8N	−26N	−34B	−39N	1.0	16.0	17.0	1.00	761	-14.6
41	FIDE 541016564	0	—	−22N	−13B	−40N	−26B	+39B	−33N	−36B	1.0	15.5	16.5	1.50	781	0.0
42	Dimitratos, Odysseas	0	GRE	+36N	−31B	F	F	F	−38B	F	1.0	6.5	6.5	2.00	1461	0.0
43	Papamichael, Georgios	1666	GRE	+40B	F	F	F	F	F	F	1.0	4.5	4.5	1.00	2252	+4.6
44	Koskarian, Sotirios	1639	GRE	=28N	−17B	F	F	F	F	F	0.5	6.0	6.0	1.25	1016	-10.8

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Vikis, NikiforosGRE
+110.8
4.5 pts · #8
2Noulas, DimitriosGRE
+38.4
4.0 pts · #9
3Meidanis, AchileasGRE
+38.0
5.0 pts · #2

Top rating losers

1Taloukdar, ArmanGRE
-78.8
2.0 pts · #42
2Taloukdar, AmirGRE
-66.0
2.0 pts · #31
3Tzschaschel, Frank HolgerGRE
-29.2
3.5 pts · #14

Biggest upsets

R7+288 Elo gap
Vikis, Nikiforos1408 beat Toumanian, Akop1696
R4+189 Elo gap
Vikis, Nikiforos1408 beat Rousakakis, Kyriazis1597