Isabela Chess Club Inc 2nd FIDE Rated Standard Chess Tournament

Open SwissStandard

39 players participated in this 7-round tournament, held from 12 Jun 2025 to 14 Jun 2025 in Alicia, Isabela, Philippines. 2 titled players from 2 federations. Top 10 Elo average was 1901, and top seed was Marc Kevin Labog (🇵🇭 PHI, 2169).

Marc Kevin Labog (🇵🇭 PHI, 2169) won with 7.0/7, ahead of Jan Clifford Labog (6.0) and Lionel Cerezo (5.0). Labog won solo starting round 5.

The biggest upset came in round 4: Stewart Banawa (1628) beat Anwar Cabugatan (1980), a +352-point gap.

Location

🇵🇭Alicia, Isabela, Philippines

Dates

12 Jun 2025 → 14 Jun 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 7 rounds

Top seed

🇵🇭Marc Kevin Labog2169

Avg top 10

1,901

Participants

Titled players · 2

FM×1

CM×1

Federations · 2 represented

🇵🇭Philippines×28

🇳🇮Nicaragua×1

Top 3

🥇
Marc Kevin Labog
🇵🇭PHI·2169
7.0pts·2722perf+25.8
🥈
CMJan Clifford Labog
🇵🇭PHI·1972
6.0pts·2119perf+19.2
🥉
Lionel Cerezo
🇵🇭PHI·1909
5.0pts·2083perf+23.0

How it unfolded

Top 6 · 7 rounds

Marc Kevin Labog led from R5; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders

Labog7Labog6Simplina5Cerezo5Banawa5Cabugatan5

R5–R7 · LEAD HELD

Marc Kevin Labog never relinquished the lead after R5; final gap +1.0 over the runner-up.

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Marc Kevin Labog beat CM Jan Clifford Labog (Black).

WIN STREAKS · 3 top finishers

Marc Kevin Labog 7 wins (R1–R7)CM Jan Clifford Labog 4 wins (R4–R7)Amor Simplina 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Marc Kevin Labog	*	1	1	1
2CMJan Clifford Labog	0	*	1	1
3Amor Simplina	0	0	*	—
4Lionel Cerezo	0	0	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Labog, Marc Kevin	2169	PHI	+32N	+8B	+2N	+4B	+3B	+5N	+7B	7.0	30.0	32.5	32.50	2722	+25.8
2	Labog, Jan CliffordCM	1972	PHI	+16N	+33B	−1B	+23N	+11B	+4N	+3N	6.0	28.0	30.5	23.50	2119	+19.2
3	Cerezo, Lionel	1909	PHI	+37B	+17N	+6B	+7B	−1N	+9N	−2B	5.0	31.0	33.0	20.00	2083	+23.0
4	Simplina, Amor	1979	NCA	+29B	+23N	+11B	−1N	+12B	−2B	+13N	5.0	28.0	31.0	18.00	1935	-3.2
5	Banawa, Stewart	1628	PHI	=18B	+24N	+31B	+6N	=7B	−1B	+12N	5.0	27.0	29.5	18.50	2030	+73.2
6	Cabugatan, Anwar	1980	PHI	+30N	+15B	−3N	−5B	+14N	+17B	+11N	5.0	26.0	29.0	19.00	1702	-50.0
7	Morado, Jeth RomyFM	2135	PHI	+14B	+10N	+9B	−3N	=5N	+8B	−1N	4.5	30.5	34.5	20.00	1904	-27.6
8	Meneses, Raynier C.	1668	PHI	+38B	−1N	+29B	=9N	+19B	−7N	+20B	4.5	26.0	27.0	13.25	1750	+8.0
9	Obana, Servilliano Jr.	1797	PHI	+39N	+21B	−7N	=8B	+27N	−3B	+18N	4.5	24.0	24.0	12.25	1631	-25.6
10	Obana, Arbie Rheiza	1677	PHI	+36N	−7B	+32N	=26B	=13N	=18B	+19N	4.5	21.0	23.0	13.25	1723	+4.0
11	Tagufa, Daniel	1690	PHI	+22N	+25B	−4N	+15B	−2N	+16B	−6B	4.0	27.5	30.5	14.50	1679	-6.4
12	Lubaton, Andrian	1702	PHI	=31B	=19N	+17B	+28N	−4N	+15B	−5B	4.0	24.5	27.0	14.00	1630	-19.2
13	Coloma, Prince Ivan	1677	PHI	=24B	=18N	+14B	=19N	=10B	+23N	−4B	4.0	23.5	26.5	14.25	1680	-0.4
14	Bayola, Renel	0	PHI	−7N	+36B	−13N	+21B	−6B	+25N	+28B	4.0	23.0	25.0	11.50	1648	0.0
15	Raagas, Bryan Roy	1557	PHI	+26B	−6N	+18B	−11N	+24B	−12N	+27B	4.0	22.5	25.5	12.50	983	-28.4
16	Frias, Jennah Mae	0	PHI	−2B	=?N	=20B	+25N	+28B	−11N	+23B	4.0	22.5	22.5	10.75	1721	0.0
17	FIDE 115098050	0	—	+27B	−3B	−12N	+38N	+35B	−6N	+24B	4.0	22.0	23.0	9.00	1064	0.0
18	Salaguinto, Prince Zeus	0	PHI	=5N	=13B	−15N	+30B	+29N	=10N	−9B	3.5	25.0	28.0	12.75	1518	0.0
19	Guiao, Patricia Monique	1415	PHI	=34N	=12B	+21N	=13B	−8N	+22B	−10B	3.5	24.0	26.5	12.25	1488	+11.6
20	Asuncion, Lar Prince	0	PHI	−25N	−22B	=16N	+37B	+34N	+26B	−8N	3.5	20.5	22.5	9.50	868	0.0
21	Sanchez, Krystelle Emerald	0	PHI	+28B	−9N	−19B	−14N	+36B	=31N	+33N	3.5	20.0	22.0	8.75	1469	0.0
22	Obana, Armea Chin	0	PHI	−11B	+20N	−23B	=?N	+31B	−19N	+34B	3.5	19.0	19.0	8.50	785	0.0
23	Banawa, Jason	1650	PHI	+35N	−4B	+22N	−2B	+26N	−13B	−16N	3.0	25.5	27.5	8.50	1076	-28.4
24	Ramones, King Matthew	0	PHI	=13N	−5B	=27N	+33B	−15N	+32B	−17N	3.0	22.5	25.0	8.50	1348	0.0
25	Tagal, Ada Kisha	0	PHI	+20B	−11N	−28B	−16B	+30N	−14B	+37N	3.0	21.5	23.5	8.50	830	0.0
26	Santos, Czarina Ann	0	PHI	−15N	+30B	+33N	=10N	−23B	−20N	=29B	3.0	21.0	23.5	9.25	1355	0.0
27	Tagal, Aden Krsitof	0	PHI	−17N	+37N	=24B	+31N	−9B	=33B	−15N	3.0	20.5	22.5	7.25	877	0.0
28	Sigua, Davyd Leiniel	1571	PHI	−21N	+39B	+25N	−12B	−16N	+35B	−14N	3.0	20.5	20.5	5.00	902	-12.8
29	FIDE 521042195	0	—	−4N	+35B	−8N	=34B	−18B	+?N	=26N	3.0	20.5	20.5	4.75	1024	0.0
30	FIDE 521065470	0	—	−6B	−26N	+36B	−18N	−25B	+39N	+35N	3.0	18.5	18.5	4.00	1180	0.0
31	Mesia, Dwayne Andreiy	0	PHI	=12N	+34B	−5N	−27B	−22N	=21B	=32N	2.5	21.5	24.0	7.50	1472	0.0
32	FIDE 521049823	0	—	−1B	+38N	−10B	−35N	+?B	−24N	=31B	2.5	20.0	20.0	2.25	1123	0.0
33	FIDE 521018677	0	—	+?B	−2N	−26B	−24N	+38B	=27N	−21B	2.5	19.5	19.5	2.50	1172	0.0
34	FIDE 521065497	0	—	=19B	−31N	=?B	=29N	−20B	+36N	−22N	2.5	18.0	18.0	5.25	1415	0.0
35	FIDE 5292395	0	—	−23B	−29N	+37B	+32B	−17N	−28N	−30B	2.0	18.5	20.5	4.50	810	0.0
36	Romero, Kathrina	0	PHI	−10B	−14N	−30N	+39B	−21N	−34B	+38B	2.0	18.5	18.5	1.00	877	0.0
37	FIDE 521049947	0	—	−3N	−27B	−35N	−20N	+39B	+38N	−25B	2.0	17.5	17.5	1.00	1109	0.0
38	FIDE 521065489	0	—	−8N	−32B	+39N	−17B	−33N	−37B	−36N	1.0	17.5	17.5	0.00	868	0.0
39	FIDE 521011460	0	—	−9B	−28N	−38B	−36N	−37N	−30B	−?B	0.0	15.5	15.5	0.00	884	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Banawa, StewartPHI
+73.2
5.0 pts · #7
2Labog, Marc KevinPHI
+25.8
7.0 pts · #1
3Cerezo, LionelPHI
+23.0
5.0 pts · #5

Top rating losers

1Cabugatan, AnwarPHI
-50.0
5.0 pts · #9
2Banawa, JasonPHI
-28.4
3.0 pts · #39
3Raagas, Bryan RoyPHI
-28.4
4.0 pts · #25

Biggest upsets

R4+352 Elo gap
Banawa, Stewart1628 beat Cabugatan, Anwar1980
R4+226 Elo gap
Cerezo, Lionel1909 beat FMMorado, Jeth Romy2135