Chess South Africa Ratings Database

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Personal

Buthelezi, Z (Zanokuhle)

Chess SA id

1110118675

FIDE id

Date of birth

2011-12-18 (U16)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-21

Personal details last changed

1900-01-01

Junior GPX Games

34.7

Junior GPX Points

1234.8

Item	Main	Standard	Rapid	Blitz
Rating	1304.2	1304.4	1244.6	1200
Raw rating	1286.5	1283.7	1244.6	1200
Weighted rating	1304.2	1304.4	1230.1	1200
Weighted performance	1206.3	1205.2	0	0
Floor	843.4	848.9	744.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	146.6	147.2	155.6	165.8
Highest rating	1343.4 2024-02-01	1348.9 2024-02-01	1244.6 2025-03-01	1200 2018-10-01
Highest raw rating	1343.4 2024-02-01	1348.9 2024-02-01	1244.6 2025-03-01	1200 2024-02-01
Highest weighted rating	1343.4 2025-04-01	1348.9 2025-02-01	1223.4 2025-08-01	1200 2018-10-01
Highest weighted performance	1338.3 2024-01-01	1335.6 2024-01-01	1218.6 2024-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.7	-2.1	0	0
New rating	1302.5	1302.4	1244.6	1200
Analysis
Rating	1304.2	1304.4	1244.6	1200
Raw rating	1286.5	1283.7	1244.6	1200
Weighted rating	1304.2	1304.4	1230.1
Weighted performance	1206.3	1205.2	0
K-factor	36	36	36	36
Floor	843.4	848.9	744.6	700
Max/Min rating change allowed	146.6	147.2	155.6	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	1286.5	1283.7	1244.6	1200
New weighted rating	1302.5	1302.4	1232	1200
New weighted performance	1199	1198	0	0
Temp new rating	1302.5	1302.4	1244.6	1200
Temp new rating +/-	-1.7	-2.1	0	0
Final new rating +/-	-1.7	-2.1	0	0
New rating	1302.5	1302.4	1244.6	1200
New K-factor	36	36	36	36
New floor	843.4	848.9	744.6	700

Item	Main	Standard	Rapid
	0	0	0
	34	29	5
	49	38	11
	30	30	0
	27	27	0
	5	5	0
History	160	144	16

Games since
	Main 83	Standard 67		Rapid 16		Blitz 0
Gender	Male
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3232		1083		178
Male	2526		840		131
U16	510		175		33
U16 Male	376		124		21
Standard
	RSA		Province		Region
Overall	3132		1130		159
Male	2465		890		123
U16	510		183		30
U16 Male	383		135		21
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
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	34	17	50	0	1291.9	1291.9
Standard	29	14	48.28	-14.7	1286.2	1271.5
Rapid	5	3	60	85	1325.2	1410.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	160	82	51.25	10.6	1253	1263.6
Standard	144	73	50.69	5.9	1251.6	1257.5
Rapid	16	9	56.25	53.1	1266.1	1319.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1286.5	1283.7	1244.6	1200
2025-09-30	1286.5	1283.7	1244.6	1200
2025-09-01	1309.5	1311.1	1244.6	1200
2025-08-01	1307.8	1309.1	1244.6	1200
2025-07-01	1307.4	1308.3	1244.6	1200
2025-06-01	1328.9	1329.8	1244.6	1200
2025-05-01	1308.3	1308.9	1244.6	1200
2025-04-01	1308.3	1308.9	1244.6	1200
2025-03-01	1308.3	1308.2	1244.6	1200
2025-02-01	1313.8	1312.9	1212.6	1200
2025-01-01	1313.8	1312.9	1212.6	1200
2024-12-01	1287.4	1279.8	1212.6	1200
2024-11-01	1287.4	1279.8	1212.6	1200
2024-10-01	1287.4	1279.8	1212.6	1200
2024-09-01	1300.8	1305.7	1204	1200
2024-08-01	1300.8	1305.7	1204	1200
2024-07-01	1288.3	1290.9	1204	1200
2024-09-01	1301.9	1311.8	1204	1200
2024-05-01	1301.9	1311.8	1204	1200
2024-04-01	1329.4	1348.9	1204	1200
2024-03-01	1343.4	1348.9	1200	1200
2024-02-01	1343.4	1348.9	1200	1200
2024-01-01	1315.3	1321.2	1200	1200
2023-12-01	1315.3	1321.2	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	EM Somcini Chess 2025 (U14 Boys)	2025-10-11	2025-10-11	Rapid	Ekurhuleni (GE)	5	0	0	No	Analysis
2	Ekurhuleni Trial 4 2025 (D)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Ekurhuleni Trials 2025 (D)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Ekurhuleni Trial 2 2025 (D)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
5	Ekurhuleni Trials 2025 (D)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	CPH May 2025 (C)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	Ekurhuleni/Springs Open 025 (U16)	2025-02-22	2025-02-22	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
8	First Knights Juniors Chess Tournament 2025 (C)	2025-02-09	2025-02-09	Standard	Johannesburg Metro (GJM)	5	0	0	No	Analysis
9	Chess Power House Feb Rapid 2025 (B)	2025-02-02	2025-02-02	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EM Somcini Chess 2025 (U14 Boys)	2025-10-11	2025-10-11	Rapid	Ekurhuleni (GE)	5	0	0	No	Analysis
2	Ekurhuleni Trial 4 2025 (D)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Ekurhuleni Trials 2025 (D)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Ekurhuleni Trial 2 2025 (D)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
5	Ekurhuleni Trials 2025 (D)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	CPH May 2025 (C)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	Ekurhuleni/Springs Open 025 (U16)	2025-02-22	2025-02-22	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
8	First Knights Juniors Chess Tournament 2025 (C)	2025-02-09	2025-02-09	Standard	Johannesburg Metro (GJM)	5	0	0	No	Analysis
9	Chess Power House Feb Rapid 2025 (B)	2025-02-02	2025-02-02	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
10	Gauteng Inter-Region at UJ 2024 (U14 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	4	3	Yes	Analysis
11	Ekurhuleni Chess Soncini Playoffs 2024 (Boys)	2024-09-14	2024-09-14	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
12	Ekurhuleni Closed 2024 (U14)	2024-09-21	2024-09-21	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
13	Ekurhuleni Trails 3 2024 (U14)	2024-08-24	2024-08-24	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
14	Ekurhuleni Trails 2 2024 (U14)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
15	JMC Trinityhouse Randpark Ridge 2024 (D)	2024-07-13	2024-07-13	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
16	Ekurhuleni Trails 1 2024 (U14)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
17	Ekurhuleni Open 2024 (B)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
18	Ekurhuleni North Chess Club Open Tournament 2024 (D)	2024-03-02	2024-03-02	Rapid	Ehlanzeni (MEN)	7	6	3	Yes	Analysis
19	2024 Gauteng Inter-Region Chess Championship (U14B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
20	Eureka Open 2023 (E)	2023-07-29	2023-07-29	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
21	Ekurhuleni Chess Trial 3 2023 (U14)	2023-06-17	2023-06-17	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
22	Ekurhuleni Trials 2 2023 (U14)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
23	JMC 1 St Peters 2023 (C)	2023-03-18	2023-03-18	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
24	Ekhuruleni Chess Trials 1 2023 (U14)	2023-03-25	2023-03-25	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
25	Ekurhuleni Springs Open 4 March 2023 (D)	2023-03-04	2023-03-04	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
26	Ekurhuleni Chess Springs Club Open 2022 (D)	2022-09-03	2022-09-03	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
27	Alberton Chess Club Open 2022 (D)	2022-07-16	2022-07-16	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
28	2022 Gauteng Schools Individual Chess Championship (U11 Boys)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
29	2022 Gauteng Interregion (U12 Open)	2022-02-26	2022-02-26	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
30	Ekurhuleni Chess Open 2022 (D)	2022-01-08	2022-01-09	Standard	Ekurhuleni (GE)	7	7	4	Yes	Analysis
31	Ekurhuleni Chess Chessa Open 2021 (C)	2021-03-27	2021-03-27	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
32	Heidelberg Klub Round Robin 2020 (D)	2020-03-14	2020-03-14	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
33	Springs Chess Club Open 2020 (D)	2020-01-25	2020-01-25	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
34	Springs Open 2019 (D)	2019-08-31	2019-08-31	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Gauteng Inter-Region at UJ 2024				Tournament Chess Power House Feb Rapid 2025
		date 2024-12-07	rnd 3	type Standard	result 1	date 2025-02-02	rnd 2	type Rapid	result 1
		Opponent Fourie, C (Caitlin)				Opponent Khomani, N (Nsuku)
2	5	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni Chess Trial 3 2023
		date 2023-04-22	rnd 5	type Standard	result 1	date 2023-06-17	rnd 4	type Standard	result 1
		Opponent Singh, A (Anamika)				Opponent Du Preez, A (Anro)
3	4	Tournament Ekurhuleni Chess Springs Club Open 2022				Tournament Ekurhuleni Springs Open 4 March 2023
		date 2022-09-03	rnd 4	type Standard	result 1	date 2023-03-04	rnd 2	type Standard	result 1
		Opponent Fick, L (Logan Nicolas)				Opponent Mailula, M (Mpho)

#	Games	Start				End
1	5	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni Chess Trial 3 2023
		date 2023-04-22	rnd 5	type Standard	result 1	date 2023-06-17	rnd 4	type Standard	result 1
		Opponent Singh, A (Anamika)				Opponent Du Preez, A (Anro)
2	4	Tournament Ekurhuleni Chess Springs Club Open 2022				Tournament Ekurhuleni Springs Open 4 March 2023
		date 2022-09-03	rnd 4	type Standard	result 1	date 2023-03-04	rnd 2	type Standard	result 1
		Opponent Fick, L (Logan Nicolas)				Opponent Mailula, M (Mpho)
3	4	Tournament Alberton Chess Club Open 2022				Tournament Alberton Chess Club Open 2022
		date 2022-07-16	rnd 2	type Standard	result 1	date 2022-07-16	rnd 5	type Standard	result 1
		Opponent De Swardt, S (Stephan)				Opponent Phillips, D (Douglas)

#	Games	Start				End
1	4	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni Chess Soncini Playoffs 2024
		date 2024-03-02	rnd 7	type Rapid	result 1	date 2024-09-14	rnd 3	type Rapid	result 1
		Opponent Voogt, A (Arno)				Opponent Khumalo, L (Lesedi)
2	2	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 1	type Rapid	result 1	date 2025-02-02	rnd 2	type Rapid	result 1
		Opponent Saloner, K (Kobi)				Opponent Khomani, N (Nsuku)
3	1	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 4	type Rapid	result 1	date 2025-02-02	rnd 4	type Rapid	result 1
		Opponent Nieuwoudt, L (Lincoln)				Opponent Nieuwoudt, L (Lincoln)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Gauteng Inter-Region at UJ 2024				Tournament Chess Power House Feb Rapid 2025
		date 2024-12-07	rnd 3	type Standard	result 1	date 2025-02-02	rnd 2	type Rapid	result 1
		Opponent Fourie, C (Caitlin)				Opponent Khomani, N (Nsuku)
2	4	Tournament Ekurhuleni Chess Springs Club Open 2022				Tournament Ekurhuleni Springs Open 4 March 2023
		date 2022-09-03	rnd 4	type Standard	result 1	date 2023-03-04	rnd 2	type Standard	result 1
		Opponent Fick, L (Logan Nicolas)				Opponent Mailula, M (Mpho)
3	3	Tournament Ekurhuleni Chess Soncini Playoffs 2024				Tournament Ekurhuleni Chess Soncini Playoffs 2024
		date 2024-09-14	rnd 1	type Rapid	result 1	date 2024-09-14	rnd 3	type Rapid	result 1
		Opponent Cele, P (Phakama)				Opponent Khumalo, L (Lesedi)

#	Games	Start				End
1	4	Tournament Ekurhuleni Chess Springs Club Open 2022				Tournament Ekurhuleni Springs Open 4 March 2023
		date 2022-09-03	rnd 4	type Standard	result 1	date 2023-03-04	rnd 2	type Standard	result 1
		Opponent Fick, L (Logan Nicolas)				Opponent Mailula, M (Mpho)
2	3	Tournament Gauteng Inter-Region at UJ 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-12-07	rnd 3	type Standard	result 1	date 2024-12-08	rnd 5	type Standard	result 1
		Opponent Fourie, C (Caitlin)				Opponent Joule, J (Jessica)
3	3	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Trails 3 2024
		date 2024-07-27	rnd 5	type Standard	result 1	date 2024-08-24	rnd 2	type Standard	result 1
		Opponent Harisunker, J (Jenil)				Opponent Buitendag, D (Darius)

#	Games	Start				End
1	4	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni Chess Soncini Playoffs 2024
		date 2024-03-02	rnd 7	type Rapid	result 1	date 2024-09-14	rnd 3	type Rapid	result 1
		Opponent Voogt, A (Arno)				Opponent Khumalo, L (Lesedi)
2	2	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 1	type Rapid	result 1	date 2025-02-02	rnd 2	type Rapid	result 1
		Opponent Saloner, K (Kobi)				Opponent Khomani, N (Nsuku)
3	1	Tournament Chess Power House Feb Rapid 2025				Tournament Chess Power House Feb Rapid 2025
		date 2025-02-02	rnd 4	type Rapid	result 1	date 2025-02-02	rnd 4	type Rapid	result 1
		Opponent Nieuwoudt, L (Lincoln)				Opponent Nieuwoudt, L (Lincoln)

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	Nickols ,C (Christi)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
1	Nickols ,C (Christi)	4	1177.5	1390	4	1180.2	1390	0	0	0	0	0	0
2	Netshimbupfe ,Y (Yoanda)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Netshimbupfe ,Y (Yoanda)	3	1238.8	1097.1	3	1241.5	1097.1	0	0	0	0	0	0
3	Nel ,Z (Zachery)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Nel ,Z (Zachery)	3	1247.2	1105.6	3	1244.1	1105.6	0	0	0	0	0	0
4	Waring ,C (Caydence)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Waring ,C (Caydence)	2	1442.7	1017.7	2	1425.1	1017.7	0	0	0	0	0	0
5	Greeff ,A (Andries)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Greeff ,A (Andries)	2	1426.4	1001.4	2	1428	1001.4	0	0	0	0	0	0
6	Nolan ,C (Christopher)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Nolan ,C (Christopher)	2	1305.6	880.6	2	1292.7	880.6	0	0	0	0	0	0
7	Vos ,R (Reuben)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
7	Vos ,R (Reuben)	2	1149.3	936.8	2	1138.4	936.8	0	0	0	0	0	0
8	Botha ,CA (Cathri Amari)	2	1	0	2	1	0	0	0	0	0	0	0
8	Botha ,CA (Cathri Amari)	2	1481.3	1481.3	2	1471.8	1481.3	0	0	0	0	0	0
9	Gxumisa ,T (Tshiamo)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Gxumisa ,T (Tshiamo)	2	1285.8	860.8	2	1291.2	860.8	0	0	0	0	0	0
10	Moorcroft ,Z (Zelneri)	2	2	425	2	2	425	0	0	0	0	0	0
10	Moorcroft ,Z (Zelneri)	2	1240.4	1665.4	2	1243.1	1665.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Buthelezi, Z (Zanokuhle)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms