CChessStats

Fiestas Patrias 2025 Grupo I

Open SwissStandard

28 players participated in this 9-round tournament, held from 17 Sept 2025 to 21 Sept 2025 in Managua, Nicaragua. 1 titled players. Top 10 Elo average was 1979, and top seed was Maximiliano Rocha (🇳🇮 NCA, FM, 2129).

Moises Abraham Valle Alonso (🇳🇮 NCA, 1930) won with 7.0/9, ahead of Natanael Emanuel Vanegas Lopez (6.0) and Steven Sanchez (5.5). Valle Alonso took the lead from round 8.

The biggest upset came in round 7: Jose Onell Guerrero Salazar (1885) beat Maximiliano Rocha (FM, 2129), a +244-point gap.

Location
🇳🇮Managua, Nicaragua
Dates
17 Sept 2025 → 21 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
🇳🇮FMMaximiliano Rocha2129
Avg top 10
1,979
Participants
28
Titled players · 1
FM×1
Federations · 1 represented
🇳🇮Nicaragua×28
Top 3

How it unfolded

Top 6 · 9 rounds

Moises Abraham Valle Alonso led from R4; +1.0-point edge over the runner-up.

Co-leaders
9
5
2
1
3
3
1
1
1
2.54.579R1R2R3R4R5R6R7R8R9Vanegas Lopez takes leadValle Alonso takes lead
R7 · LEADER CHANGE20 Sept

Natanael Emanuel Vanegas Lopez takes the sole lead (5.5/7).

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Moises Abraham Valle Alonso drew with Natanael Emanuel Vanegas Lopez (Black).

WIN STREAKS · 2 top finishers

Moises Abraham Valle Alonso 4 wins (R1–R4)Steven Sanchez 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Valle Alonso, Moises Abraham1930NCA+18B+8N+5B+3BF=2N=10N+6B+14N7.038.038.032.752301+134.0
2Vanegas Lopez, Natanael Emanuel1969NCA+22N+24B3N+8B+13N=1B+4NF=7B6.038.540.524.502075+21.8
3Sanchez, Steven2080NCA+19B+17N+2B1N+4B=10N=6N=9BF5.539.539.525.502070-1.8
4Espinoza Guerrero, Felix Alberto1908NCA=26N+11B+9N=6B3N+5B2B=8N=17B5.039.041.021.751962+24.4
5Rocha, MaximilianoFM2129NCA+12N+9B1N+14BF4N7B+16N+8B5.038.538.521.501986-27.2
6Arauz Espinoza, Douglas Ariel1903NCAF+21N+25B=4N10B+23N=3B1N+11B5.033.033.016.251961+24.8
7Guerrero Salazar, Jose Onell1885NCA+27B10N=21B+25NF=9B+5N=17B=2N5.030.030.017.001983+20.4
8Ulloa Diaz, Felipe Josue1842NCA+15N1B+20N2N9B+24B+12N=4B5N4.539.041.016.001923+19.0
9Ferrufino, Michelle1914NCAF5N4B+22B+8N=7N+16B=3N=10B4.536.036.018.501993+16.8
10Fonseca Cabrera, Ernesto2058NCA+28N+7BFF+6N=3B=1BF=9N4.534.034.019.502121+9.4
11Ortiz, Heriberto1801NCA=14B4N+27B=18N=17B15N+21B+20N6N4.531.032.512.751862+14.8
12Acevedo, Guillermo1875NCA5B18N22B+24N+27N+20B8B+23N=15B4.526.528.010.501850-6.6
13Jimenez Lira, Julio Cesar1866NCAF25N+18B+16N2B=19N+23B+15NF4.525.025.015.251948+32.4
14Ceballos Reyes, Roberto Carlos1917NCA=11N=16B+24N5N23B+25B+19NF1B4.031.533.511.751839-33.2
15Velasquez, Rommel1985NCA8B+26B=16N=21NF+11B=17N13B=12N4.030.530.514.001825-33.2
16Garcia Martinez, Antonio Jose1858NCAF=14N=15B13B+18N+21B9N5B+27N4.029.529.511.501884+5.0
17Machado Garcia, Ruben Efrain1888NCA+23N3BFF=11N+26B=15B=7N=4N4.028.028.013.251925+7.6
18Colomer Fonseca, Eric Gabriel1822NCA1N+12B13N=11B16B+28N+26NFF3.531.531.59.751848+10.0
19Allen, Alonso1861NCA3N+23BFF=21N=13B14B+27N=22B3.522.522.58.251837-4.6
20Flores, Manuel1892NCA21B+22N8B26N+28B12N+24B11B25N3.024.525.55.501663-54.8
21Cortez Ruiz, Luis Miguel1722NCA+20N6B=7N=15B=19B16N11NFF2.529.029.09.251782+9.6
22Munoz Cortez, Anahi Alexandra1837NCA2B20B+12N9NFFF+26B=19N2.523.523.58.251819-3.4
23Altamirano Beteta, Alexander Jose1719NCA17B19NF+28B+14N6B13N12B24N2.028.528.55.001666-10.2
24Berrios Vanegas, Yanko Antonio1706NCAF2N14B12BF8N20N+25B+23B2.026.026.04.001688-5.0
25Aguilar Bejarano, Pablo Sebastian1707NCAF+13B6N7BF14N27B24N+20B2.025.025.07.501683-5.6
26Flores Ruiz, Moises Adrian1746NCA=4B15N=28N+20BF17N18B22NF2.023.023.06.001726-9.2
27Melendez Vargas, Deybis Antonio1719NCA7N=28B11NF12BF+25N19B16B1.524.524.52.501605-18.2
28Granados, Fidel1857NCA10B=27N=26B23N20N18BFFF1.016.516.51.751553-45.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets