CChessStats

I Open Promesas del Ajedrez Sub-08

Open SwissStandard

14 players participated in this 6-round tournament, held from 13 Jun 2025 to 15 Jun 2025 in Pamplona, Spain. Top 10 Elo average was 458, and top seed was Manuel Solera Diaz (🇪🇸 ESP, 1589).

Alex Paule San Isidoro (🇪🇸 ESP, 1471) won with 5.5/6, ahead of Enzo Millan Arguedas (5.5) and Hector Vitoria Moreno (5.0). Paule San Isidoro shared the lead from round 5, winning on tie-break.

The biggest upset came in round 6: Alex Paule San Isidoro (1471) beat Manuel Solera Diaz (1589), a +118-point gap.

Location
🇪🇸Pamplona, Spain
Dates
13 Jun 2025 → 15 Jun 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Top seed
🇪🇸Manuel Solera Diaz1589
Avg top 10
458
Participants
14
Federations · 1 represented
🇪🇸Spain×11
Top 3

How it unfolded

Top 6 · 6 rounds

Tight race until R6; 2 players tied at 5.5/6, decided on Buchholz.

Co-leaders
12
7
4
1
2
2
1.534.56R1R2R3R4R5R6
Paule San Isidoro5.5Millan Arguedas5.5Vitoria Moreno5Arbizu Catalan4Rada Colado4Solera Diaz4— ex-leaders:Rada Coladoled R4, #10
R6 · TIEBREAK CLUSTER

2 players finish on 5.5/6. Paule San Isidoro takes the title on Buchholz Cut1 (20.0).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Alex Paule San Isidoro drew with Enzo Millan Arguedas (White).

WIN STREAKS · 3 top finishers

Alex Paule San Isidoro 3 wins (R1–R3)Enzo Millan Arguedas 3 wins (R1–R3)Hector Vitoria Moreno 5 wins (R2–R6)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Alex Paule San Isidoro*
½
——
2Enzo Millan Arguedas
½
*—
1
3Hector Vitoria Moreno——*—
4Julen Arbizu Catalan—
0
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Paule San Isidoro, Alex1471ESP+14N+7B+11N=2B+5N+4B5.520.022.019.252354+48.8
2Millan Arguedas, Enzo0ESP+?B+4N+?B=1N+6B+?N5.513.513.510.7515510.0
3Vitoria Moreno, Hector0ESP−11N+?B+10N+?B+7N+5B5.013.513.510.5015370.0
4Solera Diaz, Manuel1589ESP+8N−2B+13N+9B+10N−1N4.020.522.511.50672-26.4
5Rada Colado, Miguel1518ESP+9B+13N+12B+6N−1B−3N4.019.521.511.00672-22.4
6Arbizu Catalan, Julen0ESP+?B+?N+?B−5B−2N+9N4.012.512.53.007170.0
7Munoz Barber, Eneko0ESP+?B−1N+?B+12N−3B=8B3.516.016.03.756720.0
8Lopez Gabino, Iker0ESP−4B+?N+?B+?N−?B=7N3.57.57.51.757900.0
9Manjon Urrutia, Martin0ESP−5N+?B+?N−4N+12B−6B3.014.014.02.007540.0
10Bautista Madrid, Oliver0ESP−?B+?N−3B+?N−4B+12N3.011.011.02.007900.0
11FIDE 5230033830—+3B+?N−1B−?N+?B−?N3.010.510.55.006720.0
12Iglesias Medeiros, Lucas0ESP+?N+?B−5N−7B−9N−10B2.013.513.50.007170.0
13FIDE 5230978920—+?N−5B−4B−?N−?B+?N2.08.08.00.007540.0
14FIDE 5350031620—−1B−?N−?N+?B−?N+?B2.05.55.50.006720.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets