Chess South Africa Ratings Database

PLAYER PAGE

Personal

Li, Z (Ziliang)

Chess SA id

1120105998

FIDE id

Date of birth

2012-12-09 (U14)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-07-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1288.9	1269.4	1200	1200
Raw rating	1288.9	1269.4	1200	1200
Weighted rating	1288.9	1269.4	1200	1200
Weighted performance	263.4	262	0	0
Floor	863.3	861.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	146.1	150.2	165.8	165.8
Highest rating	1363.3 2019-07-01	1361.9 2019-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1363.3 2019-07-01	1361.9 2019-07-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1363.3 2021-04-01	1361.9 2021-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1363.1 2019-05-01	1360.6 2019-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1288.9	1269.4	1200	1200
Analysis
Rating	1288.9	1269.4	1200	1200
Raw rating	1288.9	1269.4	1200	1200
Weighted rating	1288.9	1269.4	1200
Weighted performance	263.4	262	0
K-factor	36	36	36	36
Floor	863.3	861.9	700	700
Max/Min rating change allowed	146.1	150.2	165.8	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	1288.9	1269.4	1200	1200
New weighted rating	1288.9	1269.4	1200	1200
New weighted performance	263	261.6	0	0
Temp new rating	1288.9	1269.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1288.9	1269.4	1200	1200
New K-factor	36	36	36	36
New floor	863.3	861.9	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	69	69

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	69	41	59.42	80.1	1191.4	1271.5
Standard	69	41	59.42	80.1	1191.4	1271.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1288.9	1269.4	1200	1200
2025-09-01	1288.9	1269.4	1200	1200
2025-08-01	1288.9	1269.4	1200	1200
2025-07-01	1288.9	1269.4	1200	1200
2025-06-01	1288.9	1269.4	1200	1200
2025-05-01	1288.9	1269.4	1200	1200
2025-04-01	1288.9	1269.4	1200	1200
2025-03-01	1288.9	1269.4	1200	1200
2025-02-01	1288.9	1269.4	1200	1200
2025-01-01	1288.9	1269.4	1200	1200
2024-12-01	1288.9	1269.4	1200	1200
2024-11-01	1288.9	1269.4	1200	1200
2024-10-01	1288.9	1269.4	1200	1200
2024-09-01	1288.9	1269.4	1200	1200
2024-08-01	1288.9	1269.4	1200	1200
2024-07-01	1288.9	1269.4	1200	1200
2024-06-01	1288.9	1269.4	1200	1200
2024-08-01	1288.9	1269.4	1200	1200
2024-04-01	1288.9	1269.4	1200	1200
2024-03-01	1288.9	1269.4	1200	1200
2024-02-01	1288.9	1269.4	1200	1200
2024-01-01	1288.9	1269.4	1200	1200
2023-12-01	1288.9	1269.4	1200	1200
2023-11-01	1288.9	1269.4	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	2019 Menlo Open (C)	2019-07-13	2019-07-13	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	JNW Club - Helpmekaar Kollege Open 2019 (F)	2019-07-06	2019-07-06	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	2019 Swartkop Open (E)	2019-06-15	2019-06-15	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
4	JNW Club - Unika Scholar 2019 (U8)	2019-06-01	2019-06-01	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
5	Fonties Challange 2019 (U7)	2019-06-08	2019-06-08	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
6	Chess Heroes Junior Tournament 2019 (D)	2019-06-22	2019-06-22	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	2019 Lubowski Open Tournament (F)	2019-05-11	2019-05-12	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
8	The Metro Open 2019 (Cadets)	2019-05-25	2019-05-25	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
9	3rd Knights Jnr Open 2019 (Development)	2019-05-18	2019-05-18	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
10	2019 Chris Greyling (F)	2019-04-27	2019-04-27	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
11	2018 Centurion Chess Club Open (E)	2018-09-29	2018-09-29	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
12	JNW Club - Helpmekaar Open 2018 (U10)	2018-09-15	2018-09-15	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
13	GoForChess Curro Online Rated 2018 (U8+U10)	2018-09-02	2018-09-02	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
14	Outpost 2nd Open 2018 (D)	2018-08-25	2018-08-25	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis

#	Games	Start				End
1	11	Tournament 2019 Chris Greyling				Tournament 3rd Knights Jnr Open 2019
		date 2019-04-27	rnd 2	type Standard	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent Dockrat, Y (Yahya)				Opponent Maharaj, A (Aditi)
2	4	Tournament 2019 Swartkop Open				Tournament 2019 Swartkop Open
		date 2019-06-15	rnd 1	type Standard	result 1	date 2019-06-15	rnd 4	type Standard	result 1
		Opponent Pillay, K (Ketana)				Opponent Botha, RMJ (Robert)
3	3	Tournament JNW Club - Unika Scholar 2019				Tournament Fonties Challange 2019
		date 2019-06-01	rnd 4	type Standard	result 1	date 2019-06-08	rnd 1	type Standard	result 1
		Opponent Hoek, L (Lore)				Opponent Van Heerden, D (David)

#	Games	Start				End
1	11	Tournament 2019 Chris Greyling				Tournament 3rd Knights Jnr Open 2019
		date 2019-04-27	rnd 2	type Standard	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent Dockrat, Y (Yahya)				Opponent Maharaj, A (Aditi)
2	4	Tournament 2019 Swartkop Open				Tournament 2019 Swartkop Open
		date 2019-06-15	rnd 1	type Standard	result 1	date 2019-06-15	rnd 4	type Standard	result 1
		Opponent Pillay, K (Ketana)				Opponent Botha, RMJ (Robert)
3	3	Tournament JNW Club - Unika Scholar 2019				Tournament Fonties Challange 2019
		date 2019-06-01	rnd 4	type Standard	result 1	date 2019-06-08	rnd 1	type Standard	result 1
		Opponent Hoek, L (Lore)				Opponent Van Heerden, D (David)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	11	Tournament 2019 Chris Greyling				Tournament 3rd Knights Jnr Open 2019
		date 2019-04-27	rnd 2	type Standard	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent Dockrat, Y (Yahya)				Opponent Maharaj, A (Aditi)
2	4	Tournament 2019 Swartkop Open				Tournament 2019 Swartkop Open
		date 2019-06-15	rnd 1	type Standard	result 1	date 2019-06-15	rnd 4	type Standard	result 1
		Opponent Pillay, K (Ketana)				Opponent Botha, RMJ (Robert)
3	3	Tournament JNW Club - Unika Scholar 2019				Tournament Fonties Challange 2019
		date 2019-06-01	rnd 4	type Standard	result 1	date 2019-06-08	rnd 1	type Standard	result 1
		Opponent Hoek, L (Lore)				Opponent Van Heerden, D (David)

#	Games	Start				End
1	11	Tournament 2019 Chris Greyling				Tournament 3rd Knights Jnr Open 2019
		date 2019-04-27	rnd 2	type Standard	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent Dockrat, Y (Yahya)				Opponent Maharaj, A (Aditi)
2	4	Tournament 2019 Swartkop Open				Tournament 2019 Swartkop Open
		date 2019-06-15	rnd 1	type Standard	result 1	date 2019-06-15	rnd 4	type Standard	result 1
		Opponent Pillay, K (Ketana)				Opponent Botha, RMJ (Robert)
3	3	Tournament JNW Club - Unika Scholar 2019				Tournament Fonties Challange 2019
		date 2019-06-01	rnd 4	type Standard	result 1	date 2019-06-08	rnd 1	type Standard	result 1
		Opponent Hoek, L (Lore)				Opponent Van Heerden, D (David)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

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	Bowers ,M (Mpho)	4	0	-425	4	0	-425	0	0	0	0	0	0
1	Bowers ,M (Mpho)	4	1450.4	1025.4	4	1445.9	1025.4	0	0	0	0	0	0
2	Yang ,S (Selina)	3	3	425	3	3	425	0	0	0	0	0	0
2	Yang ,S (Selina)	3	1149.5	1574.5	3	1142.3	1574.5	0	0	0	0	0	0
3	Yang ,JD (Daniel)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Yang ,JD (Daniel)	3	1149.2	1007.6	3	1143.7	1007.6	0	0	0	0	0	0
4	Li ,Y (Yangyang)	2	2	425	2	2	425	0	0	0	0	0	0
4	Li ,Y (Yangyang)	2	1014.2	1439.2	2	991.4	1439.2	0	0	0	0	0	0
5	Bennie ,T (Thomas)	2	1	0	2	1	0	0	0	0	0	0	0
5	Bennie ,T (Thomas)	2	1196.5	1196.5	2	1194.9	1196.5	0	0	0	0	0	0
6	Naidoo ,K (Kajol)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Naidoo ,K (Kajol)	2	1292.8	867.8	2	1286.1	867.8	0	0	0	0	0	0
7	Prinsloo ,M (Migael)	2	1	0	2	1	0	0	0	0	0	0	0
7	Prinsloo ,M (Migael)	2	1214.9	1214.9	2	1212.4	1214.9	0	0	0	0	0	0
8	Pretorius ,C (Christiaan)	2	2	425	2	2	425	0	0	0	0	0	0
8	Pretorius ,C (Christiaan)	2	1185.2	1610.2	2	1182.5	1610.2	0	0	0	0	0	0
9	Botha ,RMJ (Robert)	2	2	425	2	2	425	0	0	0	0	0	0
9	Botha ,RMJ (Robert)	2	1225.6	1650.6	2	1220	1650.6	0	0	0	0	0	0
10	Suresh ,A (Aaradhya)	2	1	0	2	1	0	0	0	0	0	0	0
10	Suresh ,A (Aaradhya)	2	1277.1	1277.1	2	1279	1277.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Li, Z (Ziliang)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms