Summer youth tournament SON Filadelfeias 25-100
Open SwissStandard
13 players participated in this 5-round tournament, held from 16 Jun 2025 to 20 Jun 2025 in N Filadelfeia, Greece. Top 10 Elo average was 0.
Filippos Borisov (π¬π· GRE, 0) won with 4.5/5, ahead of Georgios Seretakis (4.5) and Nikolaos Doukas (3.0). Borisov shared the lead from round 1, winning on tie-break.
Location
π¬π·N Filadelfeia, Greece
Dates
16 Jun 2025 β 20 Jun 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss Β· 5 rounds
Avg top 10
0
Participants
13
Federations Β· 1 represented
π¬π·GreeceΓ10
Top 3
- π₯
- π₯
- π₯
How it unfolded
Top 6 Β· 5 roundsTight race until R5; 2 players tied at 4.5/5, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.
Co-leaders
6
4
2
2
2
R5 Β· TIEBREAK CLUSTER
2 players finish on 4.5/5. Borisov takes the title on Buchholz Cut1 (13.0).
R4 Β· HEAD-TO-HEAD Β· WINNER VS 2ND
Filippos Borisov drew with Georgios Seretakis (White).
WIN STREAKS Β· 2 top finishers
Filippos Borisov 3 wins (R1βR3)Georgios Seretakis 3 wins (R1βR3)
Key matchups Β· top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Filippos Borisov | * | Β½ | 1 | 1 |
| 2Georgios Seretakis | Β½ | * | β | 1 |
| 3Alexandros Maragkos | 0 | β | * | β |
| 4Nikolaos Doukas | 0 | 0 | β | * |
Grille amΓ©ricaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Ξ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Borisov, Filippos | 0 | GRE | +12N | +3B | +4N | =2B | +6N | 4.5 | 13.0 | 13.0 | 10.75 | 1836 | +38.0 |
| 2 | Seretakis, Georgios | 0 | GRE | +13B | +11N | +8B | =1N | +3B | 4.5 | 10.5 | 10.5 | 8.25 | 1838 | +41.2 |
| 3 | Doukas, Nikolaos | 0 | GRE | +5B | β1N | +11B | +8N | β2N | 3.0 | 13.5 | 14.5 | 5.50 | 1352 | -54.8 |
| 4 | Maragkos, Alexandros | 0 | GRE | +10B | +9N | β1B | β5N | +8B | 3.0 | 11.0 | 12.5 | 5.50 | 1365 | -29.2 |
| 5 | Eltachir, Ektoras | 0 | GRE | β3N | +12B | =6N | +4B | F | 2.5 | 10.5 | 10.5 | 4.25 | 1629 | +20.8 |
| 6 | Charalampidis, Vasileios Ch | 0 | GRE | β8B | +13N | =5B | +12N | β1B | 2.5 | 9.0 | 9.0 | 1.25 | 1306 | 0.0 |
| 7 | Vafias, Rafil Filippos | 0 | GRE | β9B | β8N | +13B | =11N | +12B | 2.5 | 5.0 | 5.0 | 0.50 | 674 | 0.0 |
| 8 | Triantafyllou, Ilias T | 0 | GRE | +6N | +7B | β2N | β3B | β4N | 2.0 | 13.0 | 15.5 | 5.00 | 763 | 0.0 |
| 9 | Gkioni, Michail | 0 | GRE | +7N | β4B | +10N | F | F | 2.0 | 9.5 | 9.5 | 4.00 | 744 | -16.0 |
| 10 | FIDE 541013514 | 0 | β | β4N | F | β9B | +13N | =11B | 1.5 | 6.0 | 6.0 | 0.50 | 709 | 0.0 |
| 11 | Chrysopoulos, Nikolaos | 0 | GRE | F | β2B | β3N | =7B | =10N | 1.0 | 11.5 | 11.5 | 2.00 | 773 | 0.0 |
| 12 | FIDE 42196280 | 0 | β | β1B | β5N | F | β6B | β7N | 0.0 | 12.0 | 12.0 | 0.00 | 699 | 0.0 |
| 13 | FIDE 541005678 | 0 | β | β2N | β6B | β7N | β10B | F | 0.0 | 11.0 | 11.0 | 0.00 | 633 | 0.0 |
Key insights
Biggest movers and upsets β the story behind the numbers.
Top rating gainers
- 1Seretakis, GeorgiosGRE+41.24.5 pts Β· #2
- 2Borisov, FilipposGRE+38.04.5 pts Β· #1
- 3Eltachir, EktorasGRE+20.82.5 pts Β· #5
Top rating losers
- 1Doukas, NikolaosGRE-54.83.0 pts Β· #4
- 2Maragkos, AlexandrosGRE-29.23.0 pts Β· #3
- 3Gkioni, MichailGRE-16.02.0 pts Β· #7