Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mziweni, S (Simehule)

Chess SA id

1110301944

FIDE id

Date of birth

2011-03-12 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

27.5

Junior GPX Points

1079

Item	Main	Standard	Rapid	Blitz
Rating	1173.1	1218.6	1147.4	1200
Raw rating	1162.3	1184.4	1147.4	1200
Weighted rating	1173.1	1218.6	1119.7	1200
Weighted performance	1140.7	0	1057.6	0
Floor	715.1	753.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175	169.5	178.7	165.8
Highest rating	1215.1 2025-08-01	1253.9 2025-07-01	1200 2024-11-01	1200 2024-05-01
Highest raw rating	1215.1 2025-08-01	1253.9 2025-07-01	1200 2024-04-01	1200 2024-05-01
Highest weighted rating	1210.4 2024-11-01	1218.6 2025-11-01	1200 2024-11-01	1200 2024-05-01
Highest weighted performance	1200 2024-12-01	1200 2024-05-01	1200 2024-12-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.6	-2.1	0	0
New rating	1172.6	1216.5	1147.4	1200
Analysis
Rating	1173.1	1218.6	1147.4	1200
Raw rating	1162.3	1184.4	1147.4	1200
Weighted rating	1173.1	1218.6	1119.7
Weighted performance	1140.7	0	1057.6
K-factor	36	36	36	36
Floor	715.1	753.9	700	700
Max/Min rating change allowed	175	169.5	178.7	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	1162.3	1184.4	1147.4	1200
New weighted rating	1172.6	1216.5	1121.5	1200
New weighted performance	1133.7	0	1050.9	0
Temp new rating	1172.6	1216.5	1147.4	1200
Temp new rating +/-	-0.6	-2.1	0	0
Final new rating +/-	-0.6	-2.1	0	0
New rating	1172.6	1216.5	1147.4	1200
New K-factor	36	36	36	36
New floor	715.1	753.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	31	19	12
	27	5	22
	0	0	0
	0	0	0
	0	0	0
History	58	24	34

Games since
	Main 58	Standard 24		Rapid 34		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	4282		1444		553
Male	3169		1009		426
U16	680		235		82
U16 Male	468		149		56
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1873		931		348
Male	1392		684		286
U16	307		150		59
U16 Male	229		108		48
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	31	12.5	40.32	-82.3	1289.2	1206.9
Standard	19	8	42.11	-67.1	1297.8	1230.7
Rapid	12	4.5	37.5	-106.2	1275.6	1169.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	58	20	34.48	-131.9	1260.5	1128.6
Standard	24	10	41.67	-70.8	1287.5	1216.7
Rapid	34	10	29.41	-175	1241.4	1066.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1162.3	1184.4	1147.4	1200
2025-09-30	1215.1	1253.9	1147.4	1200
2025-09-01	1215.1	1253.9	1147.4	1200
2025-08-01	1215.1	1253.9	1147.4	1200
2025-07-01	1210.4	1253.9	1117.4	1200
2025-06-01	1180.4	1230.1	1117.4	1200
2025-05-01	1180.4	1230.1	1117.4	1200
2025-04-01	1193.1	1230.1	1123.6	1200
2025-03-01	1193.1	1230.1	1123.6	1200
2025-02-01	1152.3	1194.7	1123.6	1200
2025-01-01	1128.2	1185.6	1114.4	1200
2024-12-01	1115.4	1185.6	1067.2	1200
2024-11-01	1115.4	1185.6	1067.2	1200
2024-10-01	1129.2	1185.6	1069.2	1200
2024-09-01	1126.4	1200	1069.2	1200
2024-08-01	1126.4	1200	1069.2	1200
2024-07-01	1126.4	1200	1069.2	1200
2024-09-01	1126.4	1200	1069.2	1200
2024-05-01	1150.8	1200	1106	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	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	Cape Town Chess Federation Club League 2025 (D)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	3	0	Yes	Analysis
2	Cape Town Chess Federation Club League 2025 (E)	2025-08-16	2025-08-23	Standard	Cape Town (WCT)	6	5	1.5	Yes	Analysis
3	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	6	2.5	Yes	Analysis
4	Cape Town Chess Junior League 2025 (U14)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
5	Rylib Autumn Slam 2025 (Open)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
6	CT Metro District East Schools Chess Individuals Trials 2025 (U15 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (D)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	3	0	Yes	Analysis
2	Cape Town Chess Federation Club League 2025 (E)	2025-08-16	2025-08-23	Standard	Cape Town (WCT)	6	5	1.5	Yes	Analysis
3	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	6	2.5	Yes	Analysis
4	Cape Town Chess Junior League 2025 (U14)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
5	Rylib Autumn Slam 2025 (Open)	2025-04-26	2025-04-26	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
6	CT Metro District East Schools Chess Individuals Trials 2025 (U15 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
7	Rylib Summer Slam 2024 (Open)	2024-12-03	2024-12-03	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
8	UCT Open Chess Championship 2024 (U14)	2024-10-12	2024-10-13	Rapid	Cape Town (WCT)	6	6	1.5	Yes	Analysis
9	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
10	Cape Town Junior League - Qualifier 2 2024 (U15)	2024-04-20	2024-04-20	Rapid	Cape Town (WCT)	6	5	1	Yes	Analysis
11	Cape Town Junior League Qualifier 2024 (U15 Open)	2024-04-06	2024-04-06	Rapid	Cape Town (WCT)	6	5	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament Cape Town Chess Junior League 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-05-31	rnd 4	type Standard	result 1	date 2025-07-19	rnd 2	type Rapid	result 1
		Opponent Mkonqo, M (Mahle)				Opponent Rogova, E (Emilia)
2	3	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 2	type Standard	result 0.5	date 2025-02-02	rnd 4	type Standard	result 1
		Opponent Rudman, M (Mighail)				Opponent Ziki, M (Melvin)
3	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament Rylib Autumn Slam 2025
		date 2025-02-02	rnd 6	type Standard	result 1	date 2025-04-26	rnd 1	type Rapid	result 1
		Opponent Mcweba, S (Sange)				Opponent Mnguni, Z (Zisahluma)

#	Games	Start				End
1	3	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-31	rnd 4	type Standard	result 1	date 2025-05-31	rnd 6	type Standard	result 1
		Opponent Mkonqo, M (Mahle)				Opponent Janse Van Rensburg, I (Iwan)
2	3	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 2	type Standard	result 0.5	date 2025-02-02	rnd 4	type Standard	result 1
		Opponent Rudman, M (Mighail)				Opponent Ziki, M (Melvin)
3	1	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 6	type Standard	result 1	date 2025-02-02	rnd 6	type Standard	result 1
		Opponent Mcweba, S (Sange)				Opponent Mcweba, S (Sange)

#	Games	Start				End
1	2	Tournament Rylib Summer Slam 2024				Tournament Rylib Autumn Slam 2025
		date 2024-12-03	rnd 6	type Rapid	result 1	date 2025-04-26	rnd 1	type Rapid	result 1
		Opponent Engel, N (Noah)				Opponent Mnguni, Z (Zisahluma)
2	2	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 2	type Rapid	result 0.5	date 2024-10-12	rnd 3	type Rapid	result 1
		Opponent Chuang, G (Gareth)				Opponent Reed, J (Jake)
3	1	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 7	type Rapid	result 0.5	date 2025-07-19	rnd 7	type Rapid	result 0.5
		Opponent He, Z (Zonghan)				Opponent He, Z (Zonghan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Cape Town Chess Junior League 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-05-31	rnd 4	type Standard	result 1	date 2025-07-19	rnd 2	type Rapid	result 1
		Opponent Mkonqo, M (Mahle)				Opponent Rogova, E (Emilia)
2	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament Rylib Autumn Slam 2025
		date 2025-02-02	rnd 6	type Standard	result 1	date 2025-04-26	rnd 1	type Rapid	result 1
		Opponent Mcweba, S (Sange)				Opponent Mnguni, Z (Zisahluma)
3	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-02	rnd 4	type Standard	result 1
		Opponent Lindes, CW (Carl Weaan)				Opponent Ziki, M (Melvin)

#	Games	Start				End
1	3	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-31	rnd 4	type Standard	result 1	date 2025-05-31	rnd 6	type Standard	result 1
		Opponent Mkonqo, M (Mahle)				Opponent Janse Van Rensburg, I (Iwan)
2	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-02	rnd 4	type Standard	result 1
		Opponent Lindes, CW (Carl Weaan)				Opponent Ziki, M (Melvin)
3	1	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 6	type Standard	result 1	date 2025-02-02	rnd 6	type Standard	result 1
		Opponent Mcweba, S (Sange)				Opponent Mcweba, S (Sange)

#	Games	Start				End
1	2	Tournament Rylib Summer Slam 2024				Tournament Rylib Autumn Slam 2025
		date 2024-12-03	rnd 6	type Rapid	result 1	date 2025-04-26	rnd 1	type Rapid	result 1
		Opponent Engel, N (Noah)				Opponent Mnguni, Z (Zisahluma)
2	1	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 5	type Rapid	result 1	date 2025-07-19	rnd 5	type Rapid	result 1
		Opponent James, A (Ayden)				Opponent James, A (Ayden)
3	1	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 2	type Rapid	result 1	date 2025-07-19	rnd 2	type Rapid	result 1
		Opponent Rogova, E (Emilia)				Opponent Rogova, E (Emilia)

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	Mnguni ,Z (Zisahluma)	2	2	425	0	0	0	2	2	425	0	0	0
1	Mnguni ,Z (Zisahluma)	2	1167.6	1592.6	0	0	0	2	1148.7	1592.6	0	0	0
2	Priestley ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Priestley ,L (Liam)	1	1386.6	961.6	1	1409.4	961.6	0	0	0	0	0	0
3	Cilliers ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Cilliers ,D (Daniel)	1	1340.5	915.5	1	1340.8	915.5	0	0	0	0	0	0
4	Jones ,C (C-Jay)	1	1	425	1	1	425	0	0	0	0	0	0
4	Jones ,C (C-Jay)	1	1180.3	1605.3	1	1199.2	1605.3	0	0	0	0	0	0
5	Wu ,B (Bo-Lin)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Wu ,B (Bo-Lin)	1	1228.4	803.4	1	1210.7	803.4	0	0	0	0	0	0
6	Kentrotas ,T (Theodore)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kentrotas ,T (Theodore)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Nyandebvu ,M (Mannasseh)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Nyandebvu ,M (Mannasseh)	1	1416.5	991.5	1	1410	991.5	0	0	0	0	0	0
8	Goniwe ,I (Iminathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Goniwe ,I (Iminathi)	1	1149.5	724.5	1	1200	724.5	0	0	0	0	0	0
9	Moyo ,T (Tsulufelo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Moyo ,T (Tsulufelo)	1	1498.4	1498.4	1	1492.2	1498.4	0	0	0	0	0	0
10	Lindes ,CW (Carl Weaan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Lindes ,CW (Carl Weaan)	1	1294.5	1719.5	1	1279.6	1719.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mziweni, S (Simehule)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms