2026 Attica Youth Championships - girls U12
10 players participated in this 6-round tournament, held from 02 Jan 2026 to 07 Jan 2026 in Peristeri, Greece. Top 10 Elo average was 603, and top seed was Konstantina Mitropoulou (🇬🇷 GRE, 1583).
Rafailia Efientzi (🇬🇷 GRE, 1479) won with 6.0/6, ahead of Konstantina Mitropoulou (5.0) and Myrto Latifi (3.5). Efientzi won solo starting round 4.
The biggest upset came in round 4: Rafailia Efientzi (1479) beat Konstantina Mitropoulou (1583), a +104-point gap.
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How it unfolded
Top 6 · 6 roundsRafailia Efientzi led from R4; +1.0-point edge over the runner-up.
Rafailia Efientzi never relinquished the lead after R4; final gap +1.0 over the runner-up.
Rafailia Efientzi beat Konstantina Mitropoulou (Black).
Rafailia Efientzi 6 wins (R1–R6)Konstantina Mitropoulou 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Rafailia Efientzi | * | 1 | 1 | 1 |
| 2Konstantina Mitropoulou | 0 | * | 1 | 1 |
| 3Myrto Latifi | 0 | 0 | * | — |
| 4Foteini Mengouli | 0 | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Efientzi, Rafailia | 1479 | GRE | +9N | +6B | +3N | +2N | +4B | +5B | 6.0 | 16.5 | 18.0 | 18.00 | 2319 | +76.0 |
| 2 | Mitropoulou, Konstantina | 1583 | GRE | +5N | +3B | +7N | −1B | +6B | +4N | 5.0 | 17.5 | 19.5 | 13.50 | 1588 | 0.0 |
| 3 | Latifi, Myrto | 1455 | GRE | +8B | −2N | −1B | =9N | +10B | +7N | 3.5 | 16.5 | 17.5 | 5.75 | 702 | -34.8 |
| 4 | Mengouli, Foteini | 0 | GRE | −7N | +9B | +6N | +5B | −1N | −2B | 3.0 | 18.0 | 19.5 | 6.50 | 1381 | 0.0 |
| 5 | Kalogeropoulou, Erato Vlasia | 0 | GRE | −2B | +8N | +10B | −4N | +9B | −1N | 3.0 | 17.5 | 18.5 | 4.50 | 702 | 0.0 |
| 6 | Papadopoulou, Eftychia | 1513 | GRE | +10B | −1N | −4B | +7B | −2N | F | 2.0 | 17.0 | 17.0 | 3.00 | 702 | -41.2 |
| 7 | FIDE 541022343 | 0 | — | +4B | +10N | −2B | −6N | −8N | −3B | 2.0 | 15.5 | 16.5 | 4.00 | 719 | 0.0 |
| 8 | FIDE 42169852 | 0 | — | −3N | −5B | −9N | +10N | +7B | F | 2.0 | 11.0 | 11.0 | 3.00 | 655 | 0.0 |
| 9 | Barmpari, Smaragda | 0 | GRE | −1B | −4N | +8B | =3B | −5N | −10N | 1.5 | 17.5 | 18.5 | 3.75 | 1244 | 0.0 |
| 10 | FIDE 541015550 | 0 | — | −6N | −7B | −5N | −8B | −3N | +9B | 1.0 | 12.5 | 14.0 | 1.50 | 685 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Efientzi, RafailiaGRE+76.06.0 pts · #1
- 2Mengouli, FoteiniGRE0.03.0 pts · #3
- 3FIDE 421698520.02.0 pts · #6
- 1Papadopoulou, EftychiaGRE-41.22.0 pts · #5
- 2Latifi, MyrtoGRE-34.83.5 pts · #7
- 3Mengouli, FoteiniGRE0.03.0 pts · #3
- R4+104 Elo gap