Chess South Africa Ratings Database

PLAYER PAGE

Personal

Li, H (Haochen)

Chess SA id

1150314278

FIDE id

Date of birth

2015-10-26 (U12)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1235.9	1213.5	1255.4	1199.6
Raw rating	1235.9	1213.5	1255.4	1199.6
Weighted rating	1217.9	1206.9	1227.1	1199.6
Weighted performance	1117.1	0	0	0
Floor	740.5	714.2	755.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.6	162.7	153.2	165.9
Highest rating	1240.5 2025-08-01	1214.2 2025-08-01	1255.4 2025-07-01	1200 2025-03-01
Highest raw rating	1240.5 2025-08-01	1214.2 2025-08-01	1255.4 2025-07-01	1200 2025-03-01
Highest weighted rating	1208.7 2025-09-01	1203.5 2025-09-01	1208.6 2025-08-01	1200 2025-03-01
Highest weighted performance	1205.2 2025-08-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1235.9	1213.5	1255.4	1199.6
Analysis
Rating	1235.9	1213.5	1255.4	1199.6
Raw rating	1235.9	1213.5	1255.4	1199.6
Weighted rating	1217.9	1206.9	1227.1
Weighted performance	1117.1	0	0
K-factor	36	36	36	36
Floor	740.5	714.2	755.4	700
Max/Min rating change allowed	157.6	162.7	153.2	165.9
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	1235.9	1213.5	1255.4	1199.6
New weighted rating	1219.9	1207.6	1230.2	1199.6
New weighted performance	1109.3	0	0	0
Temp new rating	1235.9	1213.5	1255.4	1199.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1235.9	1213.5	1255.4	1199.6
New K-factor	36	36	36	36
New floor	740.5	714.2	755.4	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	41	21	13	7
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	41	21	13	7

Games since
	Main 41	Standard 21		Rapid 13		Blitz 7
Gender	Male
Age group	U12
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3856		1279		502
Male	2922		920		387
U12	617		213		68
U12 Male	428		138		54
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
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	41	18	43.9	-51.8	1279.1	1227.2
Standard	21	9.5	45.24	-40.5	1269.7	1229.3
Rapid	13	7	53.85	32.7	1250.3	1283
Blitz	7	1.5	21.43	-242.9	1360.5	1117.6
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	41	18	43.9	-51.8	1279.1	1227.2
Standard	21	9.5	45.24	-40.5	1269.7	1229.3
Rapid	13	7	53.85	32.7	1250.3	1283
Blitz	7	1.5	21.43	-242.9	1360.5	1117.6

Date	Main	Standard	Rapid	Blitz
2026-01-01	1235.9	1213.5	1255.4	1199.6
2025-11-30	1235.9	1213.5	1255.4	1199.6
2025-11-01	1235.9	1213.5	1255.4	1199.6
2025-09-30	1235.9	1213.5	1255.4	1199.6
2025-09-01	1235.9	1213.5	1255.4	1199.6
2025-08-01	1240.5	1214.2	1255.4	1199.6
2025-07-01	1233.8	1203.8	1255.4	1199.6
2025-06-01	1200.2	1203.8	1199.9	1199.6
2025-05-01	1200.2	1203.8	1199.8	1199.4
2025-04-01	1200	1203.8	1199	1196.2
2025-03-01	1203	1204.3	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CT Metro District East Top Schools Chess 2025 (U11)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	5	4	2	Yes	Analysis
2	Cape Winelands Open 2025 (U12)	2025-07-19	2025-07-19	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
3	Cape Town Chess Junior League 2025 (U12 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	9	7	5	Yes	Analysis
4	Cape Town Open Chess Festival 2025 (U10)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
5	Cape Town Open Chess Festival 2025 (Junior Rapid)	2025-03-21	2025-03-21	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
6	Steinitz Festival 2025 (Blitz)	2025-03-14	2025-03-14	Blitz	Cape Town (WCT)	7	7	1.5	Yes	Analysis
7	CT Metro District East Schools Chess Individuals Trials 2025 (U11 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-03-23	rnd 5	type Standard	result 1	date 2025-05-23	rnd 2	type Rapid	result 1
		Opponent Ntobie, N (Naeems)				Opponent Nezar-Pretorius, K (Kathryn)
2	3	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 4	type Rapid	result 1	date 2025-05-23	rnd 6	type Rapid	result 1
		Opponent Berg, K (Kian)				Opponent Osaro, S (Shawn)
3	2	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Van Schalkwyk, N (Nic)				Opponent Makhetha, I (Isipho Karabelo)

#	Games	Start				End
1	2	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Van Schalkwyk, N (Nic)				Opponent Makhetha, I (Isipho Karabelo)
2	2	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-23	rnd 5	type Standard	result 1	date 2025-03-23	rnd 6	type Standard	result 0.5
		Opponent Ntobie, N (Naeems)				Opponent Ghamlouche, I (Isabelle)
3	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 6	type Standard	result 1
		Opponent Krengo, O (Olwakhe)				Opponent Gwadiso, K (Kwesi)

#	Games	Start				End
1	3	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 4	type Rapid	result 1	date 2025-05-23	rnd 6	type Rapid	result 1
		Opponent Berg, K (Kian)				Opponent Osaro, S (Shawn)
2	2	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 1	type Rapid	result 1	date 2025-05-23	rnd 2	type Rapid	result 1
		Opponent Titus, C (Carlisle)				Opponent Nezar-Pretorius, K (Kathryn)
3	1	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-21	rnd 4	type Rapid	result 1	date 2025-03-21	rnd 4	type Rapid	result 1
		Opponent Rudman, D (Diego)				Opponent Rudman, D (Diego)

#	Games	Start				End
1	1	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-14	rnd 6	type Blitz	result 1	date 2025-03-14	rnd 6	type Blitz	result 1
		Opponent Blignaut, N (Naude)				Opponent Blignaut, N (Naude)
2	1	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-14	rnd 4	type Blitz	result 0.5	date 2025-03-14	rnd 4	type Blitz	result 0.5
		Opponent Page, R (Romayo)				Opponent Page, R (Romayo)

#	Games	Start				End
1	3	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 4	type Rapid	result 1	date 2025-05-23	rnd 6	type Rapid	result 1
		Opponent Berg, K (Kian)				Opponent Osaro, S (Shawn)
2	2	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Van Schalkwyk, N (Nic)				Opponent Makhetha, I (Isipho Karabelo)
3	2	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 1	type Rapid	result 1	date 2025-05-23	rnd 2	type Rapid	result 1
		Opponent Titus, C (Carlisle)				Opponent Nezar-Pretorius, K (Kathryn)

#	Games	Start				End
1	2	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Van Schalkwyk, N (Nic)				Opponent Makhetha, I (Isipho Karabelo)
2	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 6	type Standard	result 1
		Opponent Krengo, O (Olwakhe)				Opponent Gwadiso, K (Kwesi)
3	1	Tournament Cape Winelands Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-19	rnd 5	type Standard	result 1	date 2025-07-19	rnd 5	type Standard	result 1
		Opponent Potelwa, S (Siyokha)				Opponent Potelwa, S (Siyokha)

#	Games	Start				End
1	3	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 4	type Rapid	result 1	date 2025-05-23	rnd 6	type Rapid	result 1
		Opponent Berg, K (Kian)				Opponent Osaro, S (Shawn)
2	2	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 1	type Rapid	result 1	date 2025-05-23	rnd 2	type Rapid	result 1
		Opponent Titus, C (Carlisle)				Opponent Nezar-Pretorius, K (Kathryn)
3	1	Tournament Cape Town Open Chess Festival 2025				Tournament Cape Town Open Chess Festival 2025
		date 2025-03-21	rnd 4	type Rapid	result 1	date 2025-03-21	rnd 4	type Rapid	result 1
		Opponent Rudman, D (Diego)				Opponent Rudman, D (Diego)

#	Games	Start				End
1	1	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-14	rnd 6	type Blitz	result 1	date 2025-03-14	rnd 6	type Blitz	result 1
		Opponent Blignaut, N (Naude)				Opponent Blignaut, N (Naude)

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	Ghamlouche ,C (Caryn)	2	1	0	2	1	0	0	0	0	0	0	0
1	Ghamlouche ,C (Caryn)	2	1196.4	1196.4	2	1199.3	1196.4	0	0	0	0	0	0
2	Ntobie ,N (Naeems)	1	1	425	1	1	425	0	0	0	0	0	0
2	Ntobie ,N (Naeems)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Kotze ,B (Ben-Louis)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kotze ,B (Ben-Louis)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Cornelius ,H (Hudson)	1	1	425	1	1	425	0	0	0	0	0	0
4	Cornelius ,H (Hudson)	1	1113.2	1538.2	1	1128.4	1538.2	0	0	0	0	0	0
5	Gwadiso ,K (Kwesi)	1	1	425	1	1	425	0	0	0	0	0	0
5	Gwadiso ,K (Kwesi)	1	1175.2	1600.2	1	1170.4	1600.2	0	0	0	0	0	0
6	Nel ,J (Joshua Louis)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Nel ,J (Joshua Louis)	1	1223.1	798.1	1	1200	798.1	0	0	0	0	0	0
7	Landwehr ,B (Benjamin)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Landwehr ,B (Benjamin)	1	1179.6	754.6	1	1183.1	754.6	0	0	0	0	0	0
8	Makhetha ,I (Isipho Karabelo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Makhetha ,I (Isipho Karabelo)	1	1199.2	1624.2	1	1199.6	1624.2	0	0	0	0	0	0
9	Johnson ,B (Brian)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Johnson ,B (Brian)	1	1515.1	1090.1	1	1471.6	1090.1	0	0	0	0	0	0
10	Griesel ,J (Jason)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Griesel ,J (Jason)	1	1312.8	887.8	1	1327.6	887.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Li, H (Haochen)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms