CChessStats

1st DAVAO REGION NATIONAL ARBITERS Standard Chess Tournament

Double Round-RobinStandard

6 players participated in this 10-round tournament, held from 12 Jul 2025 to 20 Jul 2025 in Davao City, Philippines. Top 10 Elo average was 1606, and top seed was Andre Miguel Jorgio (🇵🇭 PHI, 1911).

Andre Miguel Jorgio (🇵🇭 PHI, 1911) won with 9.5/10, ahead of Carl Joseph Echavia (6.0) and Nathalie Suter (4.5). Jorgio won solo starting round 4.

The biggest upset came in round 5: Carl Joseph Echavia (1496) beat Baltazar Rafales (1646), a +150-point gap.

Location
🇵🇭Davao City, Philippines
Dates
12 Jul 2025 → 20 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Double RR · 10 rounds
Top seed
🇵🇭Andre Miguel Jorgio1911
Avg top 10
1,606
Participants
6
Federations · 1 represented
🇵🇭Philippines×6
Top 3

How it unfolded

Top 6 · 10 rounds

Andre Miguel Jorgio led from R4 onwards, the title was decided early.

Co-leaders
2
3
2
1
1
1
1
1
1
1
#1#2#3#6R1R2R3R4R5R6R7R8R9R10
Jorgio#1Echavia#2Suter#3Recososa#4Rafales#5Palis#6
R4–R10 · LEAD HELD

Andre Miguel Jorgio never relinquished the lead after R4; final gap +3.5 over the runner-up.

R5 · DECISIVE LEAD13 Jul

Andre Miguel Jorgio opens a +1.5-point gap over the chasing pack (closest: Carl Joseph Echavia); the title is out of reach before R10.

HEAD-TO-HEAD · WINNER VS 2ND · 2 games

Andre Miguel Jorgio 2.0–0.0 against Carl Joseph Echavia (R3 1-0, R8 1-0) — decisive in 2/2.

Cross-table

#PlayerElo123456PtsSBBhΔ EloPerf
1🇵🇭Jorgio, Andre Miguel1911*
11
11
1½
11
11
9.539.0041.0+12.42028
2🇵🇭Echavia, Carl Joseph1496
00
*
11
10
11
10
6.022.5048.0+100.01693
3🇵🇭Suter, Nathalie1546
00
00
*
10
11
1½
4.514.7551.0+5.61579
4🇵🇭Recososa, Jules Alexander1445
½0
10
10
*
0½
½½
4.019.5052.0+44.81549
5🇵🇭Rafales, Baltazar1646
00
00
00
½1
*
11
3.511.0053.0-90.41484
6🇵🇭Palis, Chriz Joshua1589
00
10
½0
½½
00
*2.512.2555.0-90.41414

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets