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2026 Attica Youth Championships - girls U12

Open SwissStandard

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 (πŸ‡¬πŸ‡· GRE, 1583).

Rafailia Efientzi (πŸ‡¬πŸ‡· 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.

Location
πŸ‡¬πŸ‡·Peristeri, Greece
Dates
02 Jan 2026 β†’ 07 Jan 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss Β· 6 rounds
Top seed
πŸ‡¬πŸ‡·Konstantina Mitropoulou1583
Avg top 10
603
Participants
10
Federations Β· 1 represented
πŸ‡¬πŸ‡·GreeceΓ—7
Top 3

How it unfolded

Top 6 Β· 6 rounds

Rafailia Efientzi led from R4; +1.0-point edge over the runner-up.

Co-leaders
5
3
2
1
1
1
1.534.56R1R2R3R4R5R6
Efientzi6Mitropoulou5Latifi3.5Mengouli3Kalogeropoulou3Papadopoulou2
R4–R6 Β· LEAD HELD

Rafailia Efientzi never relinquished the lead after R4; final gap +1.0 over the runner-up.

R4 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Rafailia Efientzi beat Konstantina Mitropoulou (Black).

WIN STREAKS Β· 2 top finishers

Rafailia Efientzi 6 wins (R1–R6)Konstantina Mitropoulou 3 wins (R1–R3)

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Rafailia Efientzi*
1
1
1
2Konstantina Mitropoulou
0
*
1
1
3Myrto Latifi
0
0
*β€”
4Foteini Mengouli
0
0
β€”*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΞ”
1Efientzi, Rafailia1479GRE+9N+6B+3N+2N+4B+5B6.016.518.018.002319+76.0
2Mitropoulou, Konstantina1583GRE+5N+3B+7Nβˆ’1B+6B+4N5.017.519.513.5015880.0
3Latifi, Myrto1455GRE+8Bβˆ’2Nβˆ’1B=9N+10B+7N3.516.517.55.75702-34.8
4Mengouli, Foteini0GREβˆ’7N+9B+6N+5Bβˆ’1Nβˆ’2B3.018.019.56.5013810.0
5Kalogeropoulou, Erato Vlasia0GREβˆ’2B+8N+10Bβˆ’4N+9Bβˆ’1N3.017.518.54.507020.0
6Papadopoulou, Eftychia1513GRE+10Bβˆ’1Nβˆ’4B+7Bβˆ’2NF2.017.017.03.00702-41.2
7FIDE 5410223430β€”+4B+10Nβˆ’2Bβˆ’6Nβˆ’8Nβˆ’3B2.015.516.54.007190.0
8FIDE 421698520β€”βˆ’3Nβˆ’5Bβˆ’9N+10N+7BF2.011.011.03.006550.0
9Barmpari, Smaragda0GREβˆ’1Bβˆ’4N+8B=3Bβˆ’5Nβˆ’10N1.517.518.53.7512440.0
10FIDE 5410155500β€”βˆ’6Nβˆ’7Bβˆ’5Nβˆ’8Bβˆ’3N+9B1.012.514.01.506850.0

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
2026 Attica Youth Championships - girls U12 β€” Peristeri, Greece | Chess Tournament Results | ChessStats