SCF June Invitational Chess Tournament

Open SwissStandard

39 players participated in this 7-round tournament, held from 09 Jun 2025 to 15 Jun 2025 in Singapore, Singapore. 2 federations represented. Top 10 Elo average was 1690, and top seed was Adityan Vivek Amarnani (🇧🇷 BRA, 1795).

Tze Yu Liew (🇸🇬 SGP, 1734) won with 6.5/7, ahead of Qi Yi Ong (6.0) and Sutanto Karl (5.0). Liew won solo starting round 4.

The biggest upset came in round 3: Xuan Ying Calyn Tan (1520) beat En Rui Audelle Sim (1743), a +223-point gap.

Location

🇸🇬Singapore, Singapore

Dates

09 Jun 2025 → 15 Jun 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 7 rounds

Top seed

🇧🇷Adityan Vivek Amarnani1795

Avg top 10

1,690

Participants

Federations · 2 represented

🇸🇬Singapore×36

🇧🇷Brazil×1

Top 3

🥇
Tze Yu Liew
🇸🇬SGP·1734
6.5pts·2019perf+69.2
🥈
Qi Yi Ong
🇸🇬SGP·1597
6.0pts·1955perf+117.6
🥉
Sutanto Karl
🇸🇬SGP·1542
5.0pts·1726perf+57.6

How it unfolded

Top 6 · 7 rounds

Tze Yu Liew led from R4; +0.5-point edge over the runner-up.

Co-leaders

Liew6.5Ong6Karl5Mooi4.5Manjunathan Janani4.5Cheng4.5

R4–R7 · LEAD HELD

Tze Yu Liew held the sole lead from R4 through R7 without losing it.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Tze Yu Liew drew with Qi Yi Ong (White).

R1–R4 · WIN STREAK

Tze Yu Liew won 4 in a row (R1–R4).

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Tze Yu Liew	*	½	—	—
2Qi Yi Ong	½	*	—	—
3Sutanto Karl	—	—	*	—
4Kok Onn Osric Mooi	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Liew, Tze Yu	1734	SGP	+16B	+20N	+25B	+4N	=2B	+5N	+6B	6.5	26.0	28.5	25.50	2019	+69.2
2	Ong, Qi Yi	1597	SGP	+28N	+9B	=6N	+10B	=1N	+4B	+11N	6.0	27.5	29.5	24.00	1955	+117.6
3	Karl, Sutanto	1542	SGP	+39N	−5N	+37B	=24B	+14N	=9B	+10N	5.0	19.5	19.5	11.75	1726	+57.6
4	Manjunathan Janani, Yokgan	1604	SGP	+35B	+18N	+5B	−1B	+8N	−2N	=7B	4.5	29.0	30.5	15.75	1697	+36.8
5	Cheng, Aiden	1694	SGP	+15N	+3B	−4N	+6B	=9N	−1B	+14N	4.5	28.0	31.5	18.50	1721	+13.2
6	Tobin, Paul Nicholas	1614	SGP	+37B	+7N	=2B	−5N	+24B	+15N	−1N	4.5	27.5	28.5	14.50	1682	+14.0
7	Lin, Yi Christopher	1526	SGP	+21N	−6B	+28N	=8B	=10N	+19B	=4N	4.5	23.5	25.5	14.50	1633	+31.2
8	Mooi, Kok Onn Osric	1714	SGP	F	+29B	+36N	=7N	−4B	+17N	+18B	4.5	18.5	18.5	11.75	1721	+1.2
9	Amarnani, Adityan Vivek	1795	BRA	+14B	−2N	+16B	+31N	=5B	=3N	F	4.0	26.0	28.0	13.75	1689	-28.0
10	Yeo, Si En Faith	1584	SGP	+12B	+11N	=31B	−2N	=7B	+24N	−3B	4.0	26.0	28.0	13.75	1605	+1.2
11	Sim, En Rui Audelle	1743	SGP	+19N	−10B	−14N	+36B	+28N	+13B	−2B	4.0	22.5	23.5	10.00	1577	-56.8
12	Zhang, Yunyi	1412	SGP	−10N	−36B	+21N	+35B	−13N	+28B	+19N	4.0	17.5	18.5	9.50	1496	+27.2
13	Wu, Haoyang	1551	SGP	−30B	+34N	−18B	+37N	+12B	−11N	+24B	4.0	17.0	18.0	9.00	1594	+12.2
14	Tan, Xuan Ying Calyn	1520	SGP	−9N	+38B	+11B	=25N	−3B	+22N	−5B	3.5	23.0	24.0	9.25	1613	+19.6
15	Zhou, Ruixi Kendrick	1470	SGP	−5B	+26N	=20B	+18N	+25B	−6B	F	3.5	21.5	24.0	9.50	1590	+20.4
16	Yeo, Si Xun Shaun	1500	SGP	−1N	+39B	−9N	−28B	+30N	=34B	+25N	3.5	18.5	18.5	5.25	1447	-11.6
17	Wu, Chenyu	1604	SGP	F	−28B	+39N	=20N	+22B	−8B	+26N	3.5	15.0	15.0	7.00	1499	-24.3
18	Vishwakarthi, Vikram	1474	SGP	+36N	−4B	+13N	−15B	−19N	+21B	−8N	3.0	22.5	23.5	8.00	1436	-11.2
19	Monali Roy	1503	SGP	−11B	=35N	=34B	+30N	+18B	−7N	−12B	3.0	19.0	20.5	6.50	1368	-34.4
20	Du, Jingtian Daris	1570	SGP	+38N	−1B	=15N	=17B	+34N	F	F	3.0	16.0	16.0	6.00	1496	-12.0
21	Tamil Selvan, Gokulram	0	SGP	−7B	−37N	−12B	+38B	+36N	−18N	+35B	3.0	15.0	16.0	3.50	1339	0.0
22	Ohng, Wei Zhe Quilliam	1642	SGP	F	F	+38N	+29B	−17N	−14B	+28N	3.0	12.0	12.0	5.00	1506	-27.2
23	Lum, Yong Bing	1491	SGP	F	F	F	F	+39N	+29B	+34N	3.0	3.5	3.5	3.50	2254	+18.0
24	Tay, Cameron	1524	SGP	+26B	−25N	+30B	=3N	−6N	−10B	−13N	2.5	22.5	24.5	7.00	1217	-63.6
25	Huang, Junren	1607	SGP	+29N	+24B	−1N	=14B	−15N	F	−16B	2.5	21.5	21.5	6.25	1485	-42.4
26	Yeo, Si Xu Shane	0	SGP	−24N	−15B	−29N	+39B	+37B	=27N	−17B	2.5	15.0	15.0	2.25	1317	0.0
27	Lum, Yong Feng	1504	SGP	F	F	F	F	+38N	=26B	+36N	2.5	4.5	4.5	3.25	2289	+19.6
28	Arjun Anand	1423	SGP	−2B	+17N	−7B	+16N	−11B	−12N	−22B	2.0	25.5	28.5	7.00	1419	-5.6
29	Vishwakarthi, Vihaan	1450	SGP	−25B	−8N	+26B	−22N	−32B	−23N	+39B	2.0	17.5	17.5	2.50	819	-57.6
30	Liang, Yuchen	0	SGP	+13N	−31B	−24N	−19B	−16B	−35N	+38N	2.0	16.5	17.5	5.00	1228	0.0
31	Chin, Chee Shun	1526	SGP	=34B	+30N	=10N	−9B	F	F	F	2.0	11.5	11.5	4.75	1508	-2.4
32	Ohng, Kok Yeong Kevin	1642	SGP	F	F	+35B	F	+29N	F	F	2.0	5.0	5.0	3.50	2237	+9.6
33	Wee, Yu Heng Lucas John	1718	SGP	F	F	F	F	+35N	+36B	F	2.0	2.5	2.5	2.50	2254	+14.4
34	Song, Yuchen(SH)	0	SGP	=31N	−13B	=19N	F	−20B	=16N	−23B	1.5	18.5	20.5	4.25	1327	0.0
35	Lim, Beng Seng Ronald	1429	SGP	−4N	=19B	−32N	−12N	−33B	+30B	−21N	1.5	18.5	20.5	3.50	1208	-41.6
36	Cheong, Lip Ghee	1489	SGP	−18B	+12N	−8B	−11N	−21B	−33N	−27B	1.0	21.0	23.0	4.00	1321	-49.2
37	Foo, Weng Chew	1457	SGP	−6N	+21B	−3N	−13B	−26N	F	F	1.0	19.0	19.0	3.00	767	-21.0
38	FIDE 5860709	0	—	−20B	−14N	−22B	−21N	−27B	+39N	−30B	1.0	17.0	17.0	0.00	759	0.0
39	FIDE 5861268	0	—	−3B	−16N	−17B	−26N	−23B	−38B	−29N	0.0	19.5	20.5	0.00	719	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Ong, Qi YiSGP
+117.6
6.0 pts · #2
2Liew, Tze YuSGP
+69.2
6.5 pts · #1
3Karl, SutantoSGP
+57.6
5.0 pts · #9

Top rating losers

1Tay, CameronSGP
-63.6
2.5 pts · #35
2Vishwakarthi, VihaanSGP
-57.6
2.0 pts · #36
3Sim, En Rui AudelleSGP
-56.8
4.0 pts · #10

Biggest upsets

R3+223 Elo gap
Tan, Xuan Ying Calyn1520 beat Sim, En Rui Audelle1743
R2+198 Elo gap
Ong, Qi Yi1597 beat Amarnani, Adityan Vivek1795
R2+181 Elo gap
Arjun Anand1423 beat Wu, Chenyu1604