ACC Sirius open U1900 Jun 2025
10 players participated in this 5-round tournament, held from 08 Jun 2025 to 26 Jul 2025 in Petroupoli, Greece. Top 10 Elo average was 1617, and top seed was Efraim Galanopoulos (🇬🇷 GRE, 1837).
Efraim Galanopoulos (🇬🇷 GRE, 1837) won with 4.0/5, ahead of Konstantinos Metaxas (3.5) and Evangelos Pitsinos (3.0). Galanopoulos broke clear in the final round.
The biggest upset came in round 1: Apostolis Rafeletos (1470) beat Konstantinos Metaxas (1609), a +139-point gap.
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How it unfolded
Top 6 · 5 roundsEfraim Galanopoulos led from R5; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.
Efraim Galanopoulos takes the sole lead (4.0/5).
Efraim Galanopoulos 4 wins (R1–R5)Konstantinos Metaxas 3 wins (R3–R5)Evangelos Pitsinos 3 wins (R2–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Efraim Galanopoulos | * | — | 1 | — |
| 2Konstantinos Metaxas | — | * | — | 1 |
| 3Evangelos Pitsinos | 0 | — | * | 0 |
| 4Anastasios Kratidis | — | 0 | 1 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Galanopoulos, Efraim | 1837 | GRE | +7B | F | +5N | +6B | +3N | 4.0 | 9.0 | 10.5 | 8.50 | 2364 | +14.0 |
| 2 | Metaxas, Konstantinos | 1609 | GRE | −5N | =10B | +7N | +8B | +4B | 3.5 | 7.5 | 8.0 | 5.75 | 1749 | +37.2 |
| 3 | Pitsinos, Evangelos | 1574 | GRE | −4B | +9N | +8N | +5B | −1B | 3.0 | 10.0 | 11.5 | 5.00 | 1716 | +37.2 |
| 4 | Kratidis, Anastasios | 1728 | GRE | +3N | =8B | −6N | +9B | −2N | 2.5 | 10.0 | 11.5 | 5.25 | 1601 | -16.8 |
| 5 | Rafeletos, Apostolis | 1470 | GRE | +2B | +7N | −1B | −3N | F | 2.0 | 12.5 | 14.0 | 5.00 | 1650 | +34.8 |
| 6 | Galerakis, Panagiotis Spyridon | 1636 | GRE | +10N | F | +4B | −1N | F | 2.0 | 12.5 | 13.0 | 3.00 | 1832 | +31.2 |
| 7 | Kilakos, Dimitrios | 1576 | GRE | −1N | −5B | −2B | +10N | =9N | 1.5 | 11.0 | 11.5 | 1.25 | 1450 | -17.6 |
| 8 | Kapagiannidis, Konstantinos | 1668 | GRE | +9B | =4N | −3B | −2N | F | 1.5 | 10.5 | 11.0 | 2.75 | 1521 | -16.6 |
| 9 | Papadopoulos, Emanouil | 1518 | GRE | −8N | −3B | +10N | −4N | =7B | 1.5 | 8.5 | 9.0 | 1.25 | 1472 | -12.8 |
| 10 | Menychtas, Alexandros | 1557 | GRE | −6B | =2N | −9B | −7B | F | 0.5 | 8.5 | 10.0 | 1.75 | 1263 | -53.6 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Pitsinos, EvangelosGRE+37.23.0 pts · #3
- 2Metaxas, KonstantinosGRE+37.23.5 pts · #2
- 3Rafeletos, ApostolisGRE+34.82.0 pts · #6
- 1Menychtas, AlexandrosGRE-53.60.5 pts · #10
- 2Kilakos, DimitriosGRE-17.61.5 pts · #8
- 3Kratidis, AnastasiosGRE-16.82.5 pts · #4
- R1+139 Elo gap
- R5+119 Elo gap
- R2+106 Elo gap