Chess South Africa Ratings Database

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Personal

Kuo, C (Chih-Hsun)

Chess SA id

1150191752

FIDE id

Date of birth

2015-08-13 (U12)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

90.5

Junior GPX Points

1161.3

Item	Main	Standard	Rapid	Blitz
Rating	1314.9	1319.4	1314.8	1200
Raw rating	1314.9	1319.4	1314.8	1200
Weighted rating	1262.7	1254.4	1268.9	1199.6
Weighted performance	1287.1	1288	0	0
Floor	815.3	819.4	814.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	140.8	139.9	140.8	165.8
Highest rating	1321.1 2024-06-01	1319.4 2025-11-01	1314.8 2025-03-01	1200 2024-02-01
Highest raw rating	1315.3 2025-05-05	1319.4 2025-11-01	1314.8 2025-03-01	1200 2024-02-01
Highest weighted rating	1315.3 2024-10-01	1312.1 2024-10-01	1249.4 2025-08-01	1200 2024-02-01
Highest weighted performance	1321.1 2024-06-01	1317.9 2024-06-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1314.9	1319.4	1314.8	1200
Analysis
Rating	1314.9	1319.4	1314.8	1200
Raw rating	1314.9	1319.4	1314.8	1200
Weighted rating	1262.7	1254.4	1268.9
Weighted performance	1287.1	1288	0
K-factor	36	36	36	36
Floor	815.3	819.4	814.8	700
Max/Min rating change allowed	140.8	139.9	140.8	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1314.9	1319.4	1314.8	1200
New weighted rating	1268.4	1261	1274.6	1199.7
New weighted performance	1279.4	1280.4	0	0
Temp new rating	1314.9	1319.4	1314.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1314.9	1319.4	1314.8	1200
New K-factor	36	36	36	36
New floor	815.3	819.4	814.8	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	92	70	14	8
	45	45	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	137	115	14	8

Games since
	Main 137	Standard 115		Rapid 14		Blitz 8
Gender	Male
Age group	U12
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	3112		386		126
Male	2442		318		103
U12	465		54		19
U12 Male	331		38		11
Standard
	RSA		Province		Region
Overall	2990		381		129
Male	2370		311		104
U12	432		53		19
U12 Male	316		37		11
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	92	42.5	46.2	-32.3	1297	1264.6
Standard	70	30.5	43.57	-54.6	1308.9	1254.3
Rapid	14	10	71.43	182.1	1261.3	1443.5
Blitz	8	2	25	-212.5	1255	1042.5
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	137	65	47.45	-21.7	1266.1	1244.4
Standard	115	53	46.09	-33.3	1267.4	1234.2
Rapid	14	10	71.43	182.1	1261.3	1443.5
Blitz	8	2	25	-212.5	1255	1042.5

Date	Main	Standard	Rapid	Blitz
2025-11-01	1314.9	1319.4	1314.8	1200
2025-09-30	1283.8	1280.9	1314.8	1200
2025-09-01	1277	1275.8	1314.8	1200
2025-08-01	1289.2	1279.1	1314.8	1200
2025-07-01	1289.2	1279.1	1314.8	1200
2025-06-01	1309.9	1304	1314.8	1200
2025-05-01	1315.3	1312.1	1314.8	1200
2025-04-01	1227.1	1211.6	1314.8	1199.4
2025-03-01	1259.9	1213.4	1314.8	1199.1
2025-02-01	1215.2	1209.2	1200	1194.2
2025-01-01	1191.3	1170.7	1200	1200
2024-12-01	1211.9	1192.7	1200	1200
2024-11-01	1260.6	1248.5	1200	1200
2024-10-01	1255.2	1238.4	1200	1200
2024-09-01	1305.1	1298.5	1200	1200
2024-08-01	1253.1	1263.7	1200	1200
2024-07-01	1253.1	1263.7	1200	1200
2024-09-01	1202	1203.2	1200	1200
2024-05-01	1179.8	1175.6	1200	1200
2024-04-01	1179.8	1175.6	1200	1200
2024-03-01	1161.5	1152.4	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Vikings Trials 2 2025 (C)	2025-10-18	2025-10-18	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
2	EC Closed 2025 (U12 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
3	Buffalo City Chess Junior Closed 2025 (U12 Open)	2025-08-16	2025-08-16	Standard	Buffalo City (EBC)	5	5	1	Yes	Analysis
4	3rd Chess Vikings Open Championship 2025 (C)	2025-08-02	2025-08-02	Standard	Buffalo City (EBC)	6	5	1.5	Yes	Analysis
5	BC Schools Chess Festival 2025 (U11 Open)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
6	2nd Vikings Classical 2025 (C)	2025-05-24	2025-05-24	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
7	2025 Buffalo City Chess Trials 3 (U12)	2025-05-10	2025-05-10	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
8	EC Open 2025 (U8-U14 Boys)	2025-05-02	2025-05-02	Standard	Buffalo City (EBC)	7	7	3	Yes	Analysis
9	Vikings Holiday 2025 (C)	2025-04-05	2025-04-05	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis
10	2025 Buffalo City Chess Trials 2 (U12)	2025-04-12	2025-04-12	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
11	2025 Buffalo City Chess Trials 1 (U12)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
12	Vikings Classical March 2025 (U12)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
13	Hudson League 1 2025	2025-02-10	2025-02-13	Standard	Buffalo City (EBC)	6	4	1	Yes	Analysis
14	Rapid Feb 2nd Leg 2025 (U12)	2025-02-22	2025-02-22	Rapid	Buffalo City (EBC)	7	7	5	Yes	Analysis
15	Rapid Feb Leg 1 2025 (U12)	2025-02-15	2025-02-15	Rapid	Buffalo City (EBC)	7	7	5	Yes	Analysis
16	Hudson League 1 2023	2025-02-10	2025-02-13	Standard	Buffalo City (EBC)	6	4	1	Yes	Analysis
17	NMBCU vs BCC Derby Chess Invitational 2025 (Open B)	2025-01-10	2025-01-11	Standard	Nelson Mandela Bay (ENM)	5	2	0.5	Yes	Analysis
18	NMBCU vs BCC Derby Chess Invitational 2025 (Blitz Open B)	2025-01-12	2025-01-12	Blitz	Nelson Mandela Bay (ENM)	9	8	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Vikings Trials 2 2025 (C)	2025-10-18	2025-10-18	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
2	EC Closed 2025 (U12 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
3	Buffalo City Chess Junior Closed 2025 (U12 Open)	2025-08-16	2025-08-16	Standard	Buffalo City (EBC)	5	5	1	Yes	Analysis
4	3rd Chess Vikings Open Championship 2025 (C)	2025-08-02	2025-08-02	Standard	Buffalo City (EBC)	6	5	1.5	Yes	Analysis
5	BC Schools Chess Festival 2025 (U11 Open)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
6	2nd Vikings Classical 2025 (C)	2025-05-24	2025-05-24	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
7	2025 Buffalo City Chess Trials 3 (U12)	2025-05-10	2025-05-10	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
8	EC Open 2025 (U8-U14 Boys)	2025-05-02	2025-05-02	Standard	Buffalo City (EBC)	7	7	3	Yes	Analysis
9	Vikings Holiday 2025 (C)	2025-04-05	2025-04-05	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis
10	2025 Buffalo City Chess Trials 2 (U12)	2025-04-12	2025-04-12	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
11	2025 Buffalo City Chess Trials 1 (U12)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
12	Vikings Classical March 2025 (U12)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
13	Hudson League 1 2025	2025-02-10	2025-02-13	Standard	Buffalo City (EBC)	6	4	1	Yes	Analysis
14	Rapid Feb 2nd Leg 2025 (U12)	2025-02-22	2025-02-22	Rapid	Buffalo City (EBC)	7	7	5	Yes	Analysis
15	Rapid Feb Leg 1 2025 (U12)	2025-02-15	2025-02-15	Rapid	Buffalo City (EBC)	7	7	5	Yes	Analysis
16	Hudson League 1 2023	2025-02-10	2025-02-13	Standard	Buffalo City (EBC)	6	4	1	Yes	Analysis
17	NMBCU vs BCC Derby Chess Invitational 2025 (Open B)	2025-01-10	2025-01-11	Standard	Nelson Mandela Bay (ENM)	5	2	0.5	Yes	Analysis
18	NMBCU vs BCC Derby Chess Invitational 2025 (Blitz Open B)	2025-01-12	2025-01-12	Blitz	Nelson Mandela Bay (ENM)	9	8	2	Yes	Analysis
19	EL Junior Closed 2024 (U10)	2024-11-23	2024-11-23	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
20	3rd Hudson Tournament 2024 (B)	2024-11-11	2024-11-14	Standard	Buffalo City (EBC)	6	2	1	Yes	Analysis
21	2nd Hudson Round Robin 2024 (B)	2024-11-04	2024-11-07	Standard	Buffalo City (EBC)	7	6	2	Yes	Analysis
22	East London Open 2024 (C)	2024-11-05	2024-11-05	Standard	Buffalo City (EBC)	6	5	3	Yes	Analysis
23	7th Annual UFH Heritage Open 2024 (D)	2024-09-21	2024-09-21	Standard	Amathole (EAL)	5	4	1	Yes	Analysis
24	5th BC Trails 2024 (U10A)	2024-08-17	2024-08-17	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
25	4th BC Trials 2024 (U10B)	2024-06-08	2024-06-08	Standard	Buffalo City (EBC)	5	5	4.5	Yes	Analysis
26	3rd BC Trials 2024 (U10B)	2024-05-11	2024-05-11	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
27	2nd BC Trials 2024 (U10B)	2024-03-09	2024-03-09	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
28	Buffalo City Vikings Chess Trials 2024 (U10C)	2024-02-03	2024-02-03	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis

#	Games	Start				End
1	8	Tournament 3rd BC Trials 2024				Tournament 5th BC Trails 2024
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Oleh, O (Onyekachi)				Opponent Ndongenu, S (Sebkosi)
2	3	Tournament BC Schools Chess Festival 2025				Tournament 3rd Chess Vikings Open Championship 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Lalla, T (Tiraj)				Opponent Ntamo, Z (Zingce)
3	3	Tournament Vikings Holiday 2025				Tournament Vikings Holiday 2025
		date 2025-04-05	rnd 1	type Standard	result 1	date 2025-04-05	rnd 3	type Standard	result 0.5
		Opponent Chidziwa, P (Prayer)				Opponent Weng, J (Jiajia)

#	Games	Start				End
1	8	Tournament 3rd BC Trials 2024				Tournament 5th BC Trails 2024
		date 2024-05-11	rnd 5	type Standard	result 1	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Oleh, O (Onyekachi)				Opponent Ndongenu, S (Sebkosi)
2	3	Tournament BC Schools Chess Festival 2025				Tournament 3rd Chess Vikings Open Championship 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Lalla, T (Tiraj)				Opponent Ntamo, Z (Zingce)
3	3	Tournament Vikings Holiday 2025				Tournament Vikings Holiday 2025
		date 2025-04-05	rnd 1	type Standard	result 1	date 2025-04-05	rnd 3	type Standard	result 0.5
		Opponent Chidziwa, P (Prayer)				Opponent Weng, J (Jiajia)

#	Games	Start				End
1	3	Tournament Rapid Feb 2nd Leg 2025				Tournament Rapid Feb 2nd Leg 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 7	type Rapid	result 1
		Opponent Gonya, M (Mvuni)				Opponent Ying, J (Jamie Zhen)
2	3	Tournament Rapid Feb Leg 1 2025				Tournament Rapid Feb Leg 1 2025
		date 2025-02-15	rnd 3	type Rapid	result 1	date 2025-02-15	rnd 5	type Rapid	result 1
		Opponent Filita, L (Lixabiso)				Opponent Krouse, L (Logan)
3	2	Tournament Rapid Feb Leg 1 2025				Tournament Rapid Feb 2nd Leg 2025
		date 2025-02-15	rnd 7	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Zele, O (Olothando)				Opponent Puwani, L (Luyolo)

#	Games	Start				End
1	1	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCU vs BCC Derby Chess Invitational 2025
		date 2025-01-12	rnd 8	type Blitz	result 1	date 2025-01-12	rnd 8	type Blitz	result 1
		Opponent Smith, A (Ayden)				Opponent Smith, A (Ayden)
2	1	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCU vs BCC Derby Chess Invitational 2025
		date 2025-01-12	rnd 4	type Blitz	result 1	date 2025-01-12	rnd 4	type Blitz	result 1
		Opponent Coetzee, N (Niki)				Opponent Coetzee, N (Niki)

#	Games	Start				End
1	6	Tournament 4th BC Trials 2024				Tournament 5th BC Trails 2024
		date 2024-06-08	rnd 2	type Standard	result 1	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Xu, J (Jiayi)				Opponent Ndongenu, S (Sebkosi)
2	3	Tournament BC Schools Chess Festival 2025				Tournament 3rd Chess Vikings Open Championship 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Lalla, T (Tiraj)				Opponent Ntamo, Z (Zingce)
3	3	Tournament Rapid Feb 2nd Leg 2025				Tournament Rapid Feb 2nd Leg 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 7	type Rapid	result 1
		Opponent Gonya, M (Mvuni)				Opponent Ying, J (Jamie Zhen)

#	Games	Start				End
1	6	Tournament 4th BC Trials 2024				Tournament 5th BC Trails 2024
		date 2024-06-08	rnd 2	type Standard	result 1	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Xu, J (Jiayi)				Opponent Ndongenu, S (Sebkosi)
2	3	Tournament BC Schools Chess Festival 2025				Tournament 3rd Chess Vikings Open Championship 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Lalla, T (Tiraj)				Opponent Ntamo, Z (Zingce)
3	3	Tournament East London Open 2024				Tournament East London Open 2024
		date 2024-11-05	rnd 3	type Standard	result 1	date 2024-11-05	rnd 5	type Standard	result 1
		Opponent Dladla, S (Someleze)				Opponent Zhen, J (Jamie)

#	Games	Start				End
1	3	Tournament Rapid Feb 2nd Leg 2025				Tournament Rapid Feb 2nd Leg 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 7	type Rapid	result 1
		Opponent Gonya, M (Mvuni)				Opponent Ying, J (Jamie Zhen)
2	3	Tournament Rapid Feb Leg 1 2025				Tournament Rapid Feb Leg 1 2025
		date 2025-02-15	rnd 3	type Rapid	result 1	date 2025-02-15	rnd 5	type Rapid	result 1
		Opponent Filita, L (Lixabiso)				Opponent Krouse, L (Logan)
3	2	Tournament Rapid Feb Leg 1 2025				Tournament Rapid Feb 2nd Leg 2025
		date 2025-02-15	rnd 7	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Zele, O (Olothando)				Opponent Puwani, L (Luyolo)

#	Games	Start				End
1	1	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCU vs BCC Derby Chess Invitational 2025
		date 2025-01-12	rnd 8	type Blitz	result 1	date 2025-01-12	rnd 8	type Blitz	result 1
		Opponent Smith, A (Ayden)				Opponent Smith, A (Ayden)
2	1	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCU vs BCC Derby Chess Invitational 2025
		date 2025-01-12	rnd 4	type Blitz	result 1	date 2025-01-12	rnd 4	type Blitz	result 1
		Opponent Coetzee, N (Niki)				Opponent Coetzee, N (Niki)

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Krouse ,L (Logan)	6	3	0	5	2	-85	1	1	425	0	0	0
1	Krouse ,L (Logan)	6	1225.4	1225.4	5	1228.5	1140.4	1	1200	1650.4	0	0	0
2	Coetzee ,T (Tristan)	5	1	-255	4	1	-212.5	1	0	-425	0	0	0
2	Coetzee ,T (Tristan)	5	1476.4	1221.4	4	1456.3	1263.9	1	1284.8	1051.4	0	0	0
3	Wood ,S (Sebastian)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
3	Wood ,S (Sebastian)	4	1446.4	1233.9	4	1438	1233.9	0	0	0	0	0	0
4	James ,K (Kyle)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
4	James ,K (Kyle)	4	1232.8	1020.3	4	1242.2	1020.3	0	0	0	0	0	0
5	Moyo ,M (Mihle)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
5	Moyo ,M (Mihle)	3	1266.8	1125.2	3	1266.9	1125.2	0	0	0	0	0	0
6	Boshoff ,T (Traiton)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
6	Boshoff ,T (Traiton)	3	1173.2	1031.6	3	1165.1	1031.6	0	0	0	0	0	0
7	Bruyns ,N (Nayzia)	3	0	-425	3	0	-425	0	0	0	0	0	0
7	Bruyns ,N (Nayzia)	3	1160.2	735.2	3	1155.5	735.2	0	0	0	0	0	0
8	Weng ,J (Jiajia)	3	1.5	0	2	0.5	-212.5	1	1	425	0	0	0
8	Weng ,J (Jiajia)	3	1241.8	1241.8	2	1245.9	1029.3	1	1200	1666.8	0	0	0
9	Gonya ,M (Mvuni)	3	1	-141.7	2	0	-425	1	1	425	0	0	0
9	Gonya ,M (Mvuni)	3	1296	1154.3	2	1297.2	871	1	1264.5	1721	0	0	0
10	Lin ,Y (Yifan)	3	0	-425	2	0	-425	1	0	-425	0	0	0
10	Lin ,Y (Yifan)	3	1525.1	1100.1	2	1574.1	1100.1	1	1200	1100.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Kuo, C (Chih-Hsun)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms