48th Open PS Peristeriou
Open SwissStandard
31 players participated in this 5-round tournament, held from 08 Nov 2025 to 06 Dec 2025 in Peristeri, Greece. Top 10 Elo average was 1546, and top seed was Vasilios Theodoulidis (🇬🇷 GRE, 1866).
Rafail Thomadakis (🇬🇷 GRE, 1529) won with 5.0/5, ahead of Konstantinos Patsiotis (4.0) and Vasilios Theodoulidis (4.0). Thomadakis won solo starting round 4.
The biggest upset came in round 3: Konstantinos Patsiotis (1477) beat Evangelos Misthos (1726), a +249-point gap.
Location
🇬🇷Peristeri, Greece
Dates
08 Nov 2025 → 06 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Federations · 1 represented
🇬🇷Greece×26
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsRafail Thomadakis led from R4; +1.0-point edge over the runner-up.
Co-leaders
18
6
2
1
1
R4–R5 · LEAD HELD
Rafail Thomadakis never relinquished the lead after R4; final gap +1.0 over the runner-up.
WIN STREAKS · 2 top finishers
Rafail Thomadakis 5 wins (R1–R5)Vasilios Theodoulidis 4 wins (R1–R5)
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Thomadakis, Rafail | 1529 | GRE | +12B | +9N | +23B | +14N | +13N | 5.0 | 11.0 | 12.5 | 12.50 | 2382 | +22.8 |
| 2 | Patsiotis, Konstantinos | 1477 | GRE | +25N | =7B | +6N | =5B | +10N | 4.0 | 13.5 | 14.5 | 11.00 | 2526 | +32.4 |
| 3 | Theodoulidis, Vasilios | 1866 | GRE | +15N | +10B | +8N | F | +11B | 4.0 | 11.5 | 13.5 | 11.00 | 2269 | +3.2 |
| 4 | Antoniadis, Ilias | 1418 | GRE | +30N | −16B | +31N | +19B | +8N | 4.0 | 7.0 | 7.0 | 5.00 | 2208 | +19.6 |
| 5 | Stergatos, Athanasios | 0 | GRE | +?N | +24B | =13B | =2N | =14B | 3.5 | 10.0 | 10.0 | 5.50 | 1546 | 0.0 |
| 6 | Misthos, Evangelos | 1726 | GRE | =26B | +21N | −2B | +29N | +17B | 3.5 | 9.0 | 9.0 | 4.50 | 1443 | -26.8 |
| 7 | Tsekouras, Angelos Grigorios | 0 | GRE | +27B | =2N | F | +?B | +9N | 3.5 | 8.0 | 8.0 | 6.00 | 1489 | 0.0 |
| 8 | Panoliaskos, Ioannis | 1408 | GRE | +20B | +28N | −3B | +12N | −4B | 3.0 | 13.0 | 14.0 | 6.00 | 813 | -22.8 |
| 9 | Latifi, Myrto | 0 | GRE | +?N | −1B | +25N | +15B | −7B | 3.0 | 11.5 | 11.5 | 3.00 | 1500 | 0.0 |
| 10 | Satla, Efrosyni | 0 | GRE | +?B | −3N | +26B | +23N | −2B | 3.0 | 10.5 | 10.5 | 2.50 | 871 | 0.0 |
| 11 | Iordanidis, Christos P | 0 | GRE | +17B | F | +?N | +16B | −3N | 3.0 | 9.5 | 9.5 | 4.00 | 1066 | 0.0 |
| 12 | Asvestopoulou, Melina | 0 | GRE | −1N | +30B | +29N | −8B | +?B | 3.0 | 8.0 | 8.0 | 0.00 | 669 | 0.0 |
| 13 | Stergatos, Dimitrios | 1692 | GRE | +18N | +19B | =5N | F | −1B | 2.5 | 14.5 | 16.5 | 5.75 | 729 | -28.8 |
| 14 | Evangelis, Markos Theofanis | 1455 | GRE | +22B | F | +16N | −1B | =5N | 2.5 | 12.5 | 12.5 | 5.75 | 729 | -16.8 |
| 15 | Nikomanis, Vasileios | 1471 | GRE | −3B | +27N | +22B | −9N | F | 2.0 | 11.0 | 12.0 | 3.00 | 1066 | -3.2 |
| 16 | Glezakis, Ioannis Panagiotis | 0 | GRE | +?B | +4N | −14B | −11N | F | 2.0 | 9.5 | 9.5 | 4.00 | 1475 | 0.0 |
| 17 | FIDE 42192218 | 0 | — | −11N | −18B | +?N | +24B | −6N | 2.0 | 9.5 | 9.5 | 1.00 | 926 | 0.0 |
| 18 | Patsiotis, Anastasios | 0 | GRE | −13B | +17N | −?B | −20N | +24B | 2.0 | 7.5 | 7.5 | 3.00 | 784 | 0.0 |
| 19 | Stamatelopoulos, Nikolaos | 0 | GRE | +?B | −13N | +?B | −4N | F | 2.0 | 7.5 | 7.5 | 0.00 | 755 | 0.0 |
| 20 | Karsioti, Maria | 0 | GRE | −8N | −?N | +?B | +18B | F | 2.0 | 7.0 | 7.0 | 2.00 | 642 | 0.0 |
| 21 | Galazios, Orestis | 1413 | GRE | F | −6B | +24N | +28B | F | 2.0 | 5.5 | 5.5 | 2.00 | 926 | -5.6 |
| 22 | Koutsioumpos, Grigorios | 0 | GRE | −14N | +?B | −15N | F | +?B | 2.0 | 4.5 | 4.5 | 0.00 | 671 | 0.0 |
| 23 | FIDE 42199611 | 0 | — | +29B | F | −1N | −10B | =?N | 1.5 | 11.0 | 11.0 | 0.00 | 1303 | 0.0 |
| 24 | FIDE 541003640 | 0 | — | +31B | −5N | −21B | −17N | −18N | 1.0 | 9.5 | 9.5 | 0.00 | 611 | 0.0 |
| 25 | Syros, Ioannis | 0 | GRE | −2B | +?N | −9B | F | F | 1.0 | 9.0 | 9.0 | 0.00 | 675 | 0.0 |
| 26 | Kremmydas, Stavros | 0 | GRE | =6N | =?B | −10N | F | F | 1.0 | 6.5 | 6.5 | 1.75 | 1594 | 0.0 |
| 27 | FIDE 42151848 | 0 | — | −7N | −15B | F | F | +?N | 1.0 | 5.5 | 5.5 | 0.00 | 671 | 0.0 |
| 28 | Lekkas, Konstantinos Marios | 0 | GRE | +?B | −8B | −?N | −21N | F | 1.0 | 5.0 | 5.0 | 0.00 | 627 | 0.0 |
| 29 | FIDE 541016920 | 0 | — | −23N | F | −12B | −6B | F | 0.0 | 8.0 | 8.0 | 0.00 | 926 | 0.0 |
| 30 | Kaltsis, Konstantinos | 0 | GRE | −4B | −12N | F | F | −?B | 0.0 | 8.0 | 8.0 | 0.00 | 617 | 0.0 |
| 31 | Glezakis, Nikolaos | 0 | GRE | −24N | F | −4B | −?N | F | 0.0 | 5.0 | 5.0 | 0.00 | 617 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Patsiotis, KonstantinosGRE+32.44.0 pts · #8
- 2Thomadakis, RafailGRE+22.85.0 pts · #1
- 3Antoniadis, IliasGRE+19.64.0 pts · #10
Top rating losers
- 1Stergatos, DimitriosGRE-28.82.5 pts · #20
- 2Misthos, EvangelosGRE-26.83.5 pts · #6
- 3Panoliaskos, IoannisGRE-22.83.0 pts · #21
Biggest upsets
- R3+249 Elo gap
- R5+163 Elo gap