Summer tournament OFI 2025
Open SwissStandard
42 players participated in this 7-round tournament, held from 23 Jun 2025 to 25 Jun 2025 in Heraklion Crete, Greece. Top 10 Elo average was 1559, and top seed was Alexanter Emmanouel Rakitzis (🇬🇷 GRE, 1777).
Alexanter Emmanouel Rakitzis (🇬🇷 GRE, 1777) won with 5.5/7, ahead of Georgios Sivaropoulos (5.5) and Konstantinos Zachos (5.5). Rakitzis won on tie-break after catching the field in the final round.
The biggest upset came in round 4: Aristotelis Triantafyllou (1429) beat Anastasia Konstantina Kourtzeli (1591), a +162-point gap.
Location
🇬🇷Heraklion Crete, Greece
Dates
23 Jun 2025 → 25 Jun 2025
Time control
Standard: All Moves in 45 Min. Incr. 30 Sec. / /
System
Swiss · 7 rounds
Federations · 1 represented
🇬🇷Greece×35
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsTight race until R7; 3 players tied at 5.5/7, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 3 at the finish.
Co-leaders
18
7
1
2
1
3
3
R5 · LEADER CHANGE25 Jun
Georgios Sivaropoulos takes the sole lead (4.5/5).
R7 · TIEBREAK CLUSTER
3 players finish on 5.5/7. Rakitzis takes the title on Buchholz Cut1 (28.5).
R6 · HEAD-TO-HEAD · WINNER VS 2ND
Alexanter Emmanouel Rakitzis drew with Georgios Sivaropoulos (White).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Alexanter Emmanouel Rakitzis | * | ½ | 1 | — |
| 2Georgios Sivaropoulos | ½ | * | ½ | ½ |
| 3Konstantinos Zachos | 0 | ½ | * | — |
| 4Tryfon Xenakis | — | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Rakitzis, Alexanter Emmanouel | 1777 | GRE | F | +15B | +3N | +19B | +6N | =2B | +4N | 5.5 | 28.5 | 28.5 | 25.75 | 1921 | +25.2 |
| 2 | Sivaropoulos, Georgios | 1530 | GRE | +13N | +21B | =5N | +9B | +19N | =1N | =3B | 5.5 | 28.0 | 31.5 | 23.50 | 1766 | +47.6 |
| 3 | Zachos, Konstantinos | 1518 | GRE | +25B | +20N | −1B | +33N | +13B | +9N | =2N | 5.5 | 26.5 | 29.0 | 20.75 | 1640 | +24.4 |
| 4 | Kavouras, Kosmas | 1542 | GRE | +30B | −17N | +35B | +5B | +7N | +8N | −1B | 5.0 | 27.5 | 29.5 | 20.00 | 1547 | 0.0 |
| 5 | Xenakis, Tryfon | 0 | GRE | +35N | +7B | =2B | −4N | +22N | =12B | +18N | 5.0 | 27.0 | 29.0 | 19.25 | 1504 | 0.0 |
| 6 | Lamprinos, Ektoras | 1558 | GRE | +18N | +27B | =9N | +14B | −1B | =10N | +16B | 5.0 | 26.5 | 29.5 | 19.50 | 1545 | -3.6 |
| 7 | Mathioudakis, Iakovos | 1435 | GRE | +11B | −5N | +18B | +16N | −4B | +27N | +14B | 5.0 | 26.5 | 29.5 | 19.50 | 1496 | +6.8 |
| 8 | Vertoudou, Syllia Eleftheria | 1530 | GRE | +16N | =14B | =10N | +21B | +15N | −4B | +12N | 5.0 | 25.5 | 29.0 | 19.75 | 1480 | -9.6 |
| 9 | Chatzisavvas, Nikolaos | 1468 | GRE | +41N | +12B | =6B | −2N | +31N | −3B | +19N | 4.5 | 26.0 | 26.0 | 12.50 | 1451 | -1.6 |
| 10 | Tripias, Angelos | 1501 | GRE | =31B | +38N | =8B | −13N | +29B | =6B | +20N | 4.5 | 23.0 | 24.5 | 14.25 | 1624 | +19.6 |
| 11 | Menegakis, Konstantinos Em | 0 | GRE | −7N | =23N | +38B | −22B | +36N | +31B | +24N | 4.5 | 20.0 | 21.5 | 11.25 | 1370 | 0.0 |
| 12 | Makri, Eftychia | 0 | GRE | +23B | −9N | +29B | +17N | =14B | =5N | −8B | 4.0 | 26.0 | 29.0 | 15.00 | 1469 | 0.0 |
| 13 | Karatzetzos, Vasileios | 0 | GRE | −2B | +?N | +20B | +10B | −3N | −14N | +27B | 4.0 | 26.0 | 26.0 | 11.00 | 1411 | 0.0 |
| 14 | Georgopoulos, Athanasios NA | 1449 | GRE | +36B | =8N | +32B | −6N | =12N | +13B | −7N | 4.0 | 25.5 | 27.5 | 13.00 | 1414 | -8.4 |
| 15 | Triantafyllou, Aristotelis | 1429 | GRE | +42B | −1N | +25B | +27N | −8B | =19B | =23N | 4.0 | 24.0 | 24.0 | 10.00 | 1384 | -10.8 |
| 16 | Trelakas, Andreas | 0 | GRE | −8B | +36N | +23B | −7B | +?N | +22B | −6N | 4.0 | 24.0 | 24.0 | 9.00 | 1473 | 0.0 |
| 17 | Remediakis, Ioannis | 1452 | GRE | +39N | +4B | −19N | −12B | +35N | −18B | +28N | 4.0 | 21.5 | 22.5 | 11.00 | 1543 | +4.8 |
| 18 | Fanourakis, Nikolaos | 0 | GRE | −6B | +?N | −7N | +?B | +32B | +17N | −5B | 4.0 | 21.5 | 21.5 | 6.50 | 1483 | 0.0 |
| 19 | Theodosouli, Eleanna | 1541 | GRE | +26B | +29N | +17B | −1N | −2B | =15N | −9B | 3.5 | 27.0 | 30.0 | 12.50 | 1380 | -45.2 |
| 20 | Milios, Alexandros Iosif | 1416 | GRE | +40N | −3B | −13N | +36B | +28N | =24B | −10B | 3.5 | 22.5 | 23.5 | 7.75 | 1235 | -24.8 |
| 21 | Menegakis, Georgios | 0 | GRE | +?B | −2N | +28B | −8N | −27B | =25N | +31N | 3.5 | 22.5 | 22.5 | 7.25 | 729 | 0.0 |
| 22 | Karkani, Maria Faidra | 1432 | GRE | =32B | +31N | −27B | +11N | −5B | −16N | +34B | 3.5 | 21.5 | 24.0 | 10.75 | 1647 | +22.8 |
| 23 | Remediaki, Sofia Niki | 1470 | GRE | −12N | =11B | −16N | =37B | +39N | +35B | =15B | 3.5 | 20.5 | 21.5 | 8.25 | 1428 | -2.0 |
| 24 | Lampaki, Emmanouela | 1500 | GRE | F | F | +26B | +30N | +33B | =20N | −11B | 3.5 | 17.0 | 17.0 | 10.75 | 1416 | -4.8 |
| 25 | Karavelaki, Zoi | 0 | GRE | −3N | +40B | −15N | −?B | +?N | =21B | +33N | 3.5 | 16.5 | 16.5 | 5.25 | 659 | 0.0 |
| 26 | Linoxilakis, Evangelos | 0 | GRE | −19N | −34B | −24N | +?B | +37N | +32B | =?N | 3.5 | 14.0 | 14.0 | 4.50 | 1328 | 0.0 |
| 27 | Kourtzeli, Anastasia Konstantina | 1591 | GRE | +?B | −6N | +22N | −15B | +21N | −7B | −13N | 3.0 | 25.0 | 25.0 | 7.00 | 1269 | 0.0 |
| 28 | FIDE 42189055 | 0 | — | −33N | +41B | −21N | +38B | −20B | +29N | −17B | 3.0 | 18.0 | 18.0 | 4.50 | 635 | 0.0 |
| 29 | Mathioudakis, Marios | 0 | GRE | +34N | −19B | −12N | +41B | −10N | −28B | +42B | 3.0 | 17.5 | 17.5 | 2.50 | 1362 | 0.0 |
| 30 | Fitsaki, Elisavet | 0 | GRE | −4N | −39B | +40N | −24B | +42N | −?B | +37N | 3.0 | 12.5 | 12.5 | 3.00 | 692 | 0.0 |
| 31 | Fanourakis, Angelos | 0 | GRE | =10N | −22B | +37N | +32N | −9B | −11N | −21B | 2.5 | 23.0 | 25.0 | 6.75 | 1382 | 0.0 |
| 32 | Chalkiadakis, Georgios | 1505 | GRE | =22N | +37B | −14N | −31B | −18N | −26N | +38B | 2.5 | 19.5 | 21.0 | 5.25 | 1246 | -26.0 |
| 33 | Lampakis, Vasileios | 0 | GRE | +28B | F | +39N | −3B | −24N | =34N | −25B | 2.5 | 19.0 | 19.0 | 5.25 | 1207 | 0.0 |
| 34 | Vavaleros, Stylianos | 0 | GRE | −29B | +26N | F | F | +41N | =33B | −22N | 2.5 | 12.5 | 12.5 | 4.75 | 628 | -19.2 |
| 35 | FIDE 42149126 | 0 | — | −5B | +42N | −4N | +39B | −17B | −23N | −?B | 2.0 | 18.5 | 18.5 | 1.00 | 686 | 0.0 |
| 36 | FIDE 42179432 | 0 | — | −14N | −16B | +?N | −20N | −11B | −37B | +41N | 2.0 | 18.0 | 18.0 | 0.00 | 633 | 0.0 |
| 37 | Vertoudou, Konstantina | 0 | GRE | =38B | −32N | −31B | =23N | −26B | +36N | −30B | 2.0 | 17.0 | 18.5 | 4.50 | 1283 | 0.0 |
| 38 | FIDE 541013468 | 0 | — | =37N | −10B | −11N | −28N | −40B | +39B | −32N | 1.5 | 17.5 | 18.5 | 2.00 | 696 | 0.0 |
| 39 | FIDE 541007999 | 0 | — | −17B | +30N | −33B | −35N | −23B | −38N | F | 1.0 | 16.5 | 16.5 | 3.00 | 658 | 0.0 |
| 40 | Papadimitrakis, Dimitrios | 0 | GRE | −20B | −25N | −30B | F | +38N | F | F | 1.0 | 11.5 | 11.5 | 1.50 | 616 | 0.0 |
| 41 | FIDE 42179440 | 0 | — | −9B | −28N | F | −29N | −34B | −?N | −36B | 0.0 | 15.0 | 15.0 | 0.00 | 636 | 0.0 |
| 42 | FIDE 541008367 | 0 | — | −15N | −35B | −?N | F | −30B | F | −29N | 0.0 | 12.0 | 12.0 | 0.00 | 630 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Sivaropoulos, GeorgiosGRE+47.65.5 pts · #2
- 2Rakitzis, Alexanter EmmanouelGRE+25.25.5 pts · #1
- 3Zachos, KonstantinosGRE+24.45.5 pts · #5
Top rating losers
- 1Theodosouli, EleannaGRE-45.23.5 pts · #17
- 2Chalkiadakis, GeorgiosGRE-26.02.5 pts · #27
- 3Milios, Alexandros IosifGRE-24.83.5 pts · #29
Biggest upsets
- R4+162 Elo gap
- R6+156 Elo gap