CChessStats

National Swiss Championship 2025 - Open

Open SwissStandard

30 players participated in this 7-round tournament, held from 22 Nov 2025 to 30 Nov 2025 in Pos, Trinidad and Tobago. 10 titled players. Top 10 Elo average was 1994, and top seed was Quinn Cabralis (🇹🇹 TTO, FM, 2242).

Quinn Cabralis (🇹🇹 TTO, FM, 2242) won with 6.0/7, ahead of Vishnu Singh (5.5) and Adrian Winter Atwell (5.5). Cabralis clinched sole first place in the final round.

The biggest upset came in round 7: Caleb Campo (1457) beat Joshua Medina (CM, 1994), a +537-point gap.

Location
🇹🇹Pos, Trinidad and Tobago
Dates
22 Nov 2025 → 30 Nov 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Top seed
🇹🇹FMQuinn Cabralis2242
Avg top 10
1,994
Participants
30
Titled players · 10
IM×1
FM×3
CM×6
Federations · 1 represented
🇹🇹Trinidad and Tobago×28
Top 3

How it unfolded

Top 6 · 7 rounds

FM Quinn Cabralis led from R7; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R7.

Co-leaders
13
5
1
2
1
1
1
23.55.57R1R2R3R4R5R6R7Cabralis takes lead
Cabralis6Winter Atwell5.5Singh5.5Bowles5Khafra4.5James4.5
R7 · LEADER CHANGE30 Nov

FM Quinn Cabralis takes the sole lead (6.0/7).

R3 · HEAD-TO-HEAD · WINNER VS 2ND

FM Quinn Cabralis drew with FM Adrian Winter Atwell (White).

WIN STREAKS · 3 top finishers

FM Quinn Cabralis 3 wins (R5–R7)FM Adrian Winter Atwell 3 wins (R5–R7)IM Vishnu Singh 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1FMQuinn Cabralis*
½
½
—
2FMAdrian Winter Atwell
½
*
1
—
3IMVishnu Singh
½
0
*
1
4CMAndrew Bowles——
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Cabralis, QuinnFM2242TTO+17B+11N=3B=2N+10B+9N+8B6.027.030.024.502286+8.4
2Singh, VishnuIM2188TTO+26N+5B+15N=1B+8N+4B−3N5.528.530.021.502218+7.8
3Winter Atwell, AdrianFM2070TTO+19N+6B=1N−8B+12N+15B+2B5.527.530.023.002197+25.0
4Bowles, AndrewCM1704TTO+29N=8B+7N=15B+5N−2N+10B5.026.026.016.752027+46.4
5Khafra, Enen-Sa-Tefa AbCM1919TTO+24B−2N+17B+11N−4B+13N=6B4.526.028.015.251830-10.8
6James, Levi1731TTO+28B−3N+14B=9N+23B=8B=5N4.524.024.012.251916+54.4
7Campo, Caleb1457TTO+10B=22N−4B+20N−9B+19N+15N4.521.523.513.501786+93.6
8Harper, RyanFM2115TTO+16B=4N+9B+3N−2B=6N−1N4.030.534.017.751992-15.4
9Samuel Bisnath, KaelCM1940TTO+21N+23B−8N=6B+7N−1B=12N4.025.527.513.251852-21.6
10Lee, Hayden1836TTO−7N+18B+26B+23N−1N+11B−4N4.024.526.010.501763-11.8
11Duncan, LeonardCM1802TTO+27N−1B+13N−5B+14N−10N+24B4.024.525.511.001747-8.6
12Ramadhar, KishoreCM1836TTO−25B+24N+16B=19N−3B+20N=9B4.020.021.511.251775-4.0
13Sookdeo, Saanjive1555TTO=22B+20N−11B=17N+16B−5B+26N4.019.521.010.001668+32.4
14Maharaj, Kevin1500TTO−15N+29B−6N+22B−11B+25N+17B4.018.518.56.501657+34.4
15Medina, JoshuaCM1994TTO+14B+25N−2B=4N+19B−3N−7B3.527.028.510.501733-69.6
16Maynard, David1524TTO−8N+27B−12N+28B−13N=21B+20N3.518.018.04.751379-14.6
17Bernard, Omari1597TTO−1N+21B−5N=13B=18N+23B−14N3.024.026.08.001622+0.8
18Humphrey, Ty1632TTO=20B−10N−21B+25N=17B−24N+22N3.016.017.56.251453-48.4
19Ramdatt, Nilesh1512TTO−3B+30NF=12B−15N−7B+21N2.522.022.04.501629+24.8
20Rupert, Andre0TTO=18N−13B+27N−7B+21N−12B−16B2.521.522.55.0013890.0
21Bassant, Zac1494TTO−9B−17N+18N+26B−20B=16N−19B2.518.520.06.251560+16.8
22Primus, Prince1619TTO=13N=7BF−14N=25B=27N−18B2.019.520.55.501343-28.8
23Haynes, Trevor Anthony1603TTO+30B−9N+25B−10B−6N−17NF2.018.018.01.501483-16.8
24Rambally, Arjun1474TTO−5N−12BFF+28N+18B−11N2.015.515.53.001593+16.4
25Borneo, Arcanjo0TTO+12N−15B−23N−18B=22N−14BF1.518.518.55.0015050.0
26Lewis, Maliq1549TTO−2BF−10N−21N=27B+28N−13B1.517.017.00.50907-52.4
27Bowyer, Jaydon0TTO−11B−16N−20BF=26N=22BF1.015.515.51.7514300.0
28FIDE 77138430—−6NFF−16N−24B−26BF0.014.514.50.007680.0
29FIDE 77181520—−4B−14NFFFFF0.013.013.00.008020.0
30Superville, Arthur1516TTO−23N−19BFFFFF0.05.55.50.00761-17.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets