Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mthembu, Z (Zolani)

Chess SA id

1940162081

FIDE id

Date of birth

1994-06-22 (Adult)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1258.5	1239.1	1231.3	1150.7
Raw rating	1258.5	1239.1	1231.3	1150.7
Weighted rating	1214.5	1187.8	1203.2	1147.7
Weighted performance	1100	1006.9	0	0
Floor	758.5	739.1	731.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.6	156.8	158.6	177.9
Highest rating	1258.5 2025-08-01	1239.1 2025-06-01	1261.3 2023-12-01	1200 2018-10-01
Highest raw rating	1258.5 2025-08-01	1239.1 2025-06-01	1231.3 2025-08-01	1200 2019-12-01
Highest weighted rating	1255.3 2018-10-01	1239.1 2018-10-01	1230.6 2024-06-01	1200 2018-10-01
Highest weighted performance	1235.6 2025-06-01	1237.1 2019-12-01	1261.3 2023-12-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1258.5	1239.1	1231.3	1150.7
Analysis
Rating	1258.5	1239.1	1231.3	1150.7
Raw rating	1258.5	1239.1	1231.3	1150.7
Weighted rating	1214.5	1187.8	1203.2
Weighted performance	1100	1006.9	0
K-factor	36	36	36	36
Floor	758.5	739.1	731.3	700
Max/Min rating change allowed	152.6	156.8	158.6	177.9
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	1258.5	1239.1	1231.3	1150.7
New weighted rating	1219.4	1193.6	1205.6	1148.1
New weighted performance	1092.8	999.8	0	0
Temp new rating	1258.5	1239.1	1231.3	1150.7
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1258.5	1239.1	1231.3	1150.7
New K-factor	36	36	36	36
New floor	758.5	739.1	731.3	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	20	11	9	0
	21	8	13	0
	29	15	6	8
	0	0	0	0
	0	0	0	0
History	70	34	28	8

Games since
	Main 60	Standard 24		Rapid 28		Blitz 8
Gender	Male
Age group	Adult
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	3641		236		146
Male	2791		188		119
Adult	614		59		43
Adult Male	556		52		40
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1483		170		112
Male	1160		134		90
Adult	222		15		15
Adult Male	210		15		15
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	20	10	50	0	1354	1354
Standard	11	5	45.45	-38.6	1459.2	1420.6
Rapid	9	5	55.56	47.2	1225.4	1272.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	70	25.5	36.43	-115.4	1343	1227.6
Standard	34	10.5	30.88	-162.5	1366.3	1203.8
Rapid	28	13	46.43	-30.4	1289	1258.6
Blitz	8	2	25	-212.5	1432.6	1220.1

Date	Main	Standard	Rapid	Blitz
2025-11-01	1258.5	1239.1	1231.3	1150.7
2025-09-30	1258.5	1239.1	1231.3	1150.7
2025-09-01	1258.5	1239.1	1231.3	1150.7
2025-08-01	1258.5	1239.1	1231.3	1150.7
2025-07-01	1255.3	1239.1	1194.1	1150.7
2025-06-01	1255.3	1239.1	1194.1	1150.7
2025-05-01	1210.7	1191.2	1194.1	1150.7
2025-04-01	1210.7	1191.2	1194.1	1150.7
2025-03-01	1173.6	1140.7	1194.1	1150.7
2025-02-01	1173.6	1140.7	1193.1	1150.7
2025-01-01	1172.6	1139.2	1175.5	1142
2024-12-01	1172.6	1139.2	1175.5	1142
2024-11-01	1172.6	1139.2	1175.5	1142
2024-10-01	1172.6	1139.2	1175.5	1142
2024-09-01	1172.6	1139.2	1175.5	1142
2024-08-01	1172.6	1139.2	1175.5	1142
2024-07-01	1176.9	1136.7	1175.5	1142
2024-09-01	1189.1	1136.7	1230.6	1142
2024-05-01	1189.1	1136.7	1230.6	1142
2024-04-01	1191.5	1130.2	1230.6	1142
2024-03-01	1164.1	1130.2	1212.6	1142
2024-02-01	1164.1	1130.2	1212.6	1142
2024-01-01	1164.1	1130.2	1212.6	1142
2023-12-01	1164.1	1130.2	1212.6	1142

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	National Teachers Union Chess Tournament 2025	2025-07-17	2025-07-18	Rapid	Ehlanzeni (MEN)	9	9	5	Yes	Analysis
2	2025 KZN Open (B)	2025-05-02	2025-05-04	Standard	Ethekwini (KED)	7	5	3	Yes	Analysis
3	2025 Ethekwini Open (A)	2025-03-21	2025-03-22	Standard	Ethekwini (KED)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	National Teachers Union Chess Tournament 2025	2025-07-17	2025-07-18	Rapid	Ehlanzeni (MEN)	9	9	5	Yes	Analysis
2	2025 KZN Open (B)	2025-05-02	2025-05-04	Standard	Ethekwini (KED)	7	5	3	Yes	Analysis
3	2025 Ethekwini Open (A)	2025-03-21	2025-03-22	Standard	Ethekwini (KED)	6	6	2	Yes	Analysis
4	South African Open Chess Championship 2024 (B)	2024-06-29	2024-07-07	Standard	Ethekwini (KED)	11	4	1	Yes	Analysis
5	Youth Day Celebration Rapid 2024 (A)	2024-06-15	2024-06-15	Rapid	Ethekwini (KED)	6	6	2	Yes	Analysis
6	Harry Gwala 1st Annual District Tournament 2024	2024-04-06	2024-04-06	Standard	Sisonke (KSI)	5	4	1.5	Yes	Analysis
7	Human Rights Rapid Chess Tournament 2024	2024-03-16	2024-03-16	Rapid	Ethekwini (KED)	7	7	3	Yes	Analysis
8	2023 KwaDabeka Chess Open	2023-12-02	2023-12-02	Standard	Ethekwini (KED)	5	5	2	Yes	Analysis
9	2023 USSA Championships (Blitz)	2023-12-06	2023-12-06	Blitz	Ethekwini (KED)	9	8	2	Yes	Analysis
10	2023 TOPTD Chess Tournament	2023-12-26	2023-12-26	Rapid	Ethekwini (KED)	6	6	3	Yes	Analysis
11	2023 UCC Durban Open (A)	2023-10-28	2023-10-29	Standard	Ethekwini (KED)	6	5	0	Yes	Analysis
12	2023 Heritage Day Open (A)	2023-09-23	2023-09-24	Standard	Ethekwini (KED)	6	5	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2025 KZN Open				Tournament National Teachers Union Chess Tournament 2025
		date 2025-05-03	rnd 5	type Standard	result 1	date 2025-07-17	rnd 3	type Rapid	result 1
		Opponent Govender, D (Dejuan)				Opponent Thabethe, B (Bongumusa)
2	3	Tournament 2023 TOPTD Chess Tournament				Tournament 2023 TOPTD Chess Tournament
		date 2023-12-26	rnd 3	type Rapid	result 1	date 2023-12-26	rnd 5	type Rapid	result 1
		Opponent Bhikisha, N (Noluthando)				Opponent Bhede, S (Syamthanda)
3	2	Tournament National Teachers Union Chess Tournament 2025				Tournament National Teachers Union Chess Tournament 2025
		date 2025-07-18	rnd 6	type Rapid	result 1	date 2025-07-18	rnd 7	type Rapid	result 1
		Opponent Ncube, G (Gloria)				Opponent Mayaya, M (Mfundo)

#	Games	Start				End
1	1	Tournament 2025 KZN Open				Tournament 2025 KZN Open
		date 2025-05-03	rnd 5	type Standard	result 1	date 2025-05-03	rnd 5	type Standard	result 1
		Opponent Govender, D (Dejuan)				Opponent Govender, D (Dejuan)
2	1	Tournament 2025 KZN Open				Tournament 2025 KZN Open
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-05-03	rnd 3	type Standard	result 1
		Opponent Ndlovu, M (Malwandla)				Opponent Ndlovu, M (Malwandla)
3	1	Tournament 2025 KZN Open				Tournament 2025 KZN Open
		date 2025-05-02	rnd 1	type Standard	result 1	date 2025-05-02	rnd 1	type Standard	result 1
		Opponent Strydom, C (Chevelle)				Opponent Strydom, C (Chevelle)

#	Games	Start				End
1	4	Tournament Youth Day Celebration Rapid 2024				Tournament National Teachers Union Chess Tournament 2025
		date 2024-06-15	rnd 6	type Rapid	result 1	date 2025-07-17	rnd 3	type Rapid	result 1
		Opponent Ngcobo, S (Siyethemba)				Opponent Thabethe, B (Bongumusa)
2	3	Tournament 2023 TOPTD Chess Tournament				Tournament 2023 TOPTD Chess Tournament
		date 2023-12-26	rnd 3	type Rapid	result 1	date 2023-12-26	rnd 5	type Rapid	result 1
		Opponent Bhikisha, N (Noluthando)				Opponent Bhede, S (Syamthanda)
3	2	Tournament National Teachers Union Chess Tournament 2025				Tournament National Teachers Union Chess Tournament 2025
		date 2025-07-18	rnd 6	type Rapid	result 1	date 2025-07-18	rnd 7	type Rapid	result 1
		Opponent Ncube, G (Gloria)				Opponent Mayaya, M (Mfundo)

#	Games	Start				End
1	1	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-06	rnd 9	type Blitz	result 1	date 2023-12-06	rnd 9	type Blitz	result 1
		Opponent Buckas, A (Abu)				Opponent Buckas, A (Abu)
2	1	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-06	rnd 3	type Blitz	result 1	date 2023-12-06	rnd 3	type Blitz	result 1
		Opponent Tebeila, U (Umingonapakade)				Opponent Tebeila, U (Umingonapakade)

#	Games	Start				End
1	4	Tournament 2025 KZN Open				Tournament National Teachers Union Chess Tournament 2025
		date 2025-05-03	rnd 5	type Standard	result 1	date 2025-07-17	rnd 3	type Rapid	result 1
		Opponent Govender, D (Dejuan)				Opponent Thabethe, B (Bongumusa)
2	3	Tournament 2023 TOPTD Chess Tournament				Tournament 2023 TOPTD Chess Tournament
		date 2023-12-26	rnd 3	type Rapid	result 1	date 2023-12-26	rnd 5	type Rapid	result 1
		Opponent Bhikisha, N (Noluthando)				Opponent Bhede, S (Syamthanda)
3	2	Tournament National Teachers Union Chess Tournament 2025				Tournament National Teachers Union Chess Tournament 2025
		date 2025-07-18	rnd 6	type Rapid	result 1	date 2025-07-18	rnd 7	type Rapid	result 1
		Opponent Ncube, G (Gloria)				Opponent Mayaya, M (Mfundo)

#	Games	Start				End
1	1	Tournament 2025 KZN Open				Tournament 2025 KZN Open
		date 2025-05-03	rnd 5	type Standard	result 1	date 2025-05-03	rnd 5	type Standard	result 1
		Opponent Govender, D (Dejuan)				Opponent Govender, D (Dejuan)
2	1	Tournament 2025 KZN Open				Tournament 2025 KZN Open
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-05-03	rnd 3	type Standard	result 1
		Opponent Ndlovu, M (Malwandla)				Opponent Ndlovu, M (Malwandla)
3	1	Tournament 2025 KZN Open				Tournament 2025 KZN Open
		date 2025-05-02	rnd 1	type Standard	result 1	date 2025-05-02	rnd 1	type Standard	result 1
		Opponent Strydom, C (Chevelle)				Opponent Strydom, C (Chevelle)

#	Games	Start				End
1	4	Tournament Youth Day Celebration Rapid 2024				Tournament National Teachers Union Chess Tournament 2025
		date 2024-06-15	rnd 6	type Rapid	result 1	date 2025-07-17	rnd 3	type Rapid	result 1
		Opponent Ngcobo, S (Siyethemba)				Opponent Thabethe, B (Bongumusa)
2	3	Tournament 2023 TOPTD Chess Tournament				Tournament 2023 TOPTD Chess Tournament
		date 2023-12-26	rnd 3	type Rapid	result 1	date 2023-12-26	rnd 5	type Rapid	result 1
		Opponent Bhikisha, N (Noluthando)				Opponent Bhede, S (Syamthanda)
3	2	Tournament National Teachers Union Chess Tournament 2025				Tournament National Teachers Union Chess Tournament 2025
		date 2025-07-18	rnd 6	type Rapid	result 1	date 2025-07-18	rnd 7	type Rapid	result 1
		Opponent Ncube, G (Gloria)				Opponent Mayaya, M (Mfundo)

#	Games	Start				End
1	1	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-06	rnd 9	type Blitz	result 1	date 2023-12-06	rnd 9	type Blitz	result 1
		Opponent Buckas, A (Abu)				Opponent Buckas, A (Abu)
2	1	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-06	rnd 3	type Blitz	result 1	date 2023-12-06	rnd 3	type Blitz	result 1
		Opponent Tebeila, U (Umingonapakade)				Opponent Tebeila, U (Umingonapakade)

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	Xaba ,E (Emmanuel)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Xaba ,E (Emmanuel)	2	1325.3	900.3	1	1345.7	900.3	1	1300	900.3	0	0	0
2	Magudulela ,J (Jacob)	1	1	425	1	1	425	0	0	0	0	0	0
2	Magudulela ,J (Jacob)	1	1328.3	1753.3	1	1335.7	1753.3	0	0	0	0	0	0
3	Choane ,MM (Mmone)	1	1	425	1	1	425	0	0	0	0	0	0
3	Choane ,MM (Mmone)	1	1212.7	1637.7	1	1227.8	1637.7	0	0	0	0	0	0
4	Vaughan-Williams ,C (Charles)	1	1	425	1	1	425	0	0	0	0	0	0
4	Vaughan-Williams ,C (Charles)	1	1195.4	1620.4	1	1194	1620.4	0	0	0	0	0	0
5	Gambu ,N (Ndumiso)	1	1	425	1	1	425	0	0	0	0	0	0
5	Gambu ,N (Ndumiso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Khan ,J (John)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Khan ,J (John)	1	1295.5	870.5	1	1298.8	870.5	0	0	0	0	0	0
7	Buthelezi ,T (Thandolwethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Buthelezi ,T (Thandolwethu)	1	1374.5	949.5	1	1359.8	949.5	0	0	0	0	0	0
8	Rabokako ,P (Petrus)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Rabokako ,P (Petrus)	1	1421.2	996.2	1	1443	996.2	0	0	0	0	0	0
9	Mathebula ,X (Xolani Cebo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mathebula ,X (Xolani Cebo)	1	1853.3	1428.3	1	1875.2	1428.3	0	0	0	0	0	0
10	Soobramoney ,H (Hezron)	1	1	425	1	1	425	0	0	0	0	0	0
10	Soobramoney ,H (Hezron)	1	1241.5	1666.5	1	1183.3	1666.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mthembu, Z (Zolani)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms