Chess South Africa Ratings Database

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Personal

Maduna, S (Sanele)

Chess SA id

104089574

FIDE id

Date of birth

2004-02-24 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1525.8	1514.8	1378.1	1281.6
Raw rating	1525.8	1514.8	1378.1	1281.6
Weighted rating	1521.3	1509.1	1377.9	1280.5
Weighted performance	1235.6	1201.3	1020.8	0
Floor	1025.8	1014.8	878.1	799.4
K-factor	32	32	36	36
Min/Max rating change allowed	104.2	105.9	128.7	147.6
Highest rating	1534.1 2022-12-01	1514.8 2024-08-01	1404.7 2022-10-01	1367.9 2022-07-01
Highest raw rating	1525.8 2024-08-01	1514.8 2024-08-01	1378.1 2024-02-01	1299.4 2022-10-01
Highest weighted rating	1519 2025-08-01	1506.5 2025-08-01	1377.2 2025-08-01	1299.4 2024-04-01
Highest weighted performance	1534.1 2022-12-01	1506 2022-12-01	1404.7 2022-10-01	1367.9 2022-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1525.8	1514.8	1378.1	1281.6
Analysis
Rating	1525.8	1514.8	1378.1	1281.6
Raw rating	1525.8	1514.8	1378.1	1281.6
Weighted rating	1521.3	1509.1	1377.9
Weighted performance	1235.6	1201.3	1020.8
K-factor	32	32	36	36
Floor	1025.8	1014.8	878.1	799.4
Max/Min rating change allowed	104.2	105.9	128.7	147.6
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	1525.8	1514.8	1378.1	1281.6
New weighted rating	1522.2	1510.3	1378.1	1280.5
New weighted performance	1235.1	1200.7	1020.3	0
Temp new rating	1525.8	1514.8	1378.1	1281.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1525.8	1514.8	1378.1	1281.6
New K-factor	32	32	36	36
New floor	1025.8	1014.8	878.1	799.4

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	4	4	0	0
	35	15	11	9
	63	28	21	14
	5	5	0	0
History	168	113	32	23

Games since
	Main 39	Standard 19		Rapid 11		Blitz 9
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
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	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
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	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	163	102.5	62.88	109.5	1314.8	1424.3
Standard	108	66.5	61.57	98.4	1289.4	1387.7
Rapid	32	22	68.75	159.4	1330.9	1490.3
Blitz	23	14	60.87	92.4	1412.1	1504.5

Date	Main	Standard	Rapid	Blitz
2025-09-30	1525.8	1514.8	1378.1	1281.6
2025-09-01	1525.8	1514.8	1378.1	1281.6
2025-08-01	1525.8	1514.8	1378.1	1281.6
2025-07-01	1525.8	1514.8	1378.1	1281.6
2025-06-01	1525.8	1514.8	1378.1	1281.6
2025-05-01	1525.8	1514.8	1378.1	1281.6
2025-04-01	1525.8	1514.8	1378.1	1281.6
2025-03-01	1525.8	1514.8	1378.1	1281.6
2025-02-01	1525.8	1514.8	1378.1	1281.6
2025-01-01	1525.8	1514.8	1378.1	1278.5
2024-12-01	1525.8	1514.8	1378.1	1278.5
2024-11-01	1525.8	1514.8	1378.1	1278.5
2024-10-01	1525.8	1514.8	1378.1	1278.5
2024-09-01	1525.8	1514.8	1378.1	1278.5
2024-08-01	1525.8	1514.8	1378.1	1278.5
2024-07-01	1495.8	1477	1378.1	1278.5
2024-06-01	1495.8	1477	1378.1	1278.5
2024-08-01	1495.8	1477	1378.1	1278.5
2024-04-01	1495.8	1477	1378.1	1278.5
2024-03-01	1495.8	1477	1378.1	1278.5
2024-02-01	1495.8	1477	1378.1	1278.5
2024-01-01	1495.8	1477	1378.1	1278.5
2023-12-01	1495.8	1477	1378.1	1278.5
2023-11-01	1481.5	1473.5	1330.9	1299.4

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	Chess Power House July Open 2024 (A)	2024-07-20	2024-07-20	Standard	Johannesburg Metro (GJM)	5	4	2.5	Yes	Analysis
2	2023 USSA Championships (Open)	2023-12-04	2023-12-08	Standard	Ethekwini (KED)	9	9	5	Yes	Analysis
3	2023 USSA Championships (Blitz)	2023-12-06	2023-12-06	Blitz	Ethekwini (KED)	9	9	5.5	Yes	Analysis
4	Chess Power House Festive Rapid 2023 (B)	2023-12-15	2023-12-15	Rapid	Johannesburg Metro (GJM)	6	6	4	Yes	Analysis
5	Madibaz Rapid Closed 2023	2023-10-28	2023-10-28	Rapid	Nelson Mandela Bay (ENM)	6	5	2.5	Yes	Analysis
6	Madibaz Chess Club Championship (Closed Classical Event)	2023-10-02	2023-10-18	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
7	2022 South African Junior Wild Card Chess Championships (U18+U20 Open)	2022-12-09	2022-12-12	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
8	2022 South African Junior Team Chess Championships (U20 Open+Girls)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	6	5	Yes	Analysis
9	2022 Madibaz Physics Chess Open (B)	2022-10-07	2022-10-08	Rapid	Nelson Mandela Bay (ENM)	7	7	5	Yes	Analysis
10	2022 Madibaz Club Championships	2022-09-28	2022-10-12	Standard	Nelson Mandela Bay (ENM)	5	5	4.5	Yes	Analysis
11	2022 Madibaz Tournament (Open Team)	2022-09-10	2022-09-10	Rapid	Nelson Mandela Bay (ENM)	5	4	4	Yes	Analysis
12	2022 Madibaz Tournament (Open Blitz)	2022-09-09	2022-09-09	Blitz	Nelson Mandela Bay (ENM)	7	7	4	Yes	Analysis
13	2022 NMU USSA Chess Trials	2022-08-17	2022-08-17	Rapid	Nelson Mandela Bay (ENM)	5	5	3.5	Yes	Analysis
14	Alberton Chess Club Open 2022 (B)	2022-07-16	2022-07-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
15	2022 NMB Rapid & Blitz Championships (Rapid)	2022-07-02	2022-07-02	Rapid	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
16	2022 NMB Rapid & Blitz Championships (Blitz)	2022-07-02	2022-07-02	Blitz	Nelson Mandela Bay (ENM)	7	7	4.5	Yes	Analysis
17	NMB Senior Trial 1 2022 (Adult)	2022-05-06	2022-05-07	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
18	Ekurhuleni Trials (3)	2021-11-06	2021-11-06	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
19	Alberton Chess Club Open 2020 (B)	2020-02-22	2020-02-22	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
20	Springs Chess Club Open 2020 (B)	2020-01-25	2020-01-25	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
21	Ekurhuleni Grand Prix 2019 (B)	2019-09-14	2019-09-14	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
22	Springs Open 2019 (B)	2019-08-31	2019-08-31	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
23	2019 SA Schools Winter Games (U15 Boys)	2019-07-01	2019-07-04	Standard	Ethekwini (KED)	7	7	4	Yes	Analysis
24	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
25	2019 Gauteng Secondary Schools Individual Chess Championships (U15 Boys)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
26	2018 Gauteng League Final (U15)	2018-08-25	2018-08-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
27	D5 Primary Schools Teams 2018 (U15)	2018-08-17	2018-08-18	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
28	2018 Gauteng Secondary Schools Individual Chess Championships (U15 Boys)	2018-05-26	2018-05-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
29	D5 Schools Individuals (District Final)	2018-05-19	2018-05-19	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	11	Tournament 2022 Madibaz Tournament				Tournament 2022 Madibaz Physics Chess Open
		date 2022-09-10	rnd 1	type Rapid	result 1	date 2022-10-08	rnd 4	type Rapid	result 1
		Opponent Billett, L (Lauren)				Opponent Berrange, AB (Anton)
2	6	Tournament 2022 South African Junior Team Chess Championships				Tournament 2022 South African Junior Wild Card Chess Championships
		date 2022-12-04	rnd 2	type Standard	result 1	date 2022-12-09	rnd 1	type Standard	result 1
		Opponent Flatela, O (Onako)				Opponent Vermeulen, D (Dian)
3	5	Tournament 2022 South African Junior Wild Card Chess Championships				Tournament Madibaz Chess Club Championship
		date 2022-12-11	rnd 5	type Standard	result 1	date 2023-10-04	rnd 2	type Standard	result 1
		Opponent Wallace, A (Aiden)				Opponent De Kock, K (Kaneesha)

#	Games	Start				End
1	6	Tournament 2022 South African Junior Team Chess Championships				Tournament 2022 South African Junior Wild Card Chess Championships
		date 2022-12-04	rnd 2	type Standard	result 1	date 2022-12-09	rnd 1	type Standard	result 1
		Opponent Flatela, O (Onako)				Opponent Vermeulen, D (Dian)
2	5	Tournament 2022 South African Junior Wild Card Chess Championships				Tournament Madibaz Chess Club Championship
		date 2022-12-11	rnd 5	type Standard	result 1	date 2023-10-04	rnd 2	type Standard	result 1
		Opponent Wallace, A (Aiden)				Opponent De Kock, K (Kaneesha)
3	5	Tournament 2022 Madibaz Club Championships				Tournament 2022 Madibaz Club Championships
		date 2022-09-28	rnd 1	type Standard	result 1	date 2022-10-12	rnd 5	type Standard	result 0.5
		Opponent Mbiza, S (Sifiso)				Opponent Bezuidenhout, N (Nigel)

#	Games	Start				End
1	12	Tournament 2022 NMU USSA Chess Trials				Tournament 2022 Madibaz Physics Chess Open
		date 2022-08-17	rnd 2	type Rapid	result 1	date 2022-10-08	rnd 4	type Rapid	result 1
		Opponent Tshingila, C (Cwenga)				Opponent Berrange, AB (Anton)
2	4	Tournament Madibaz Rapid Closed 2023				Tournament Chess Power House Festive Rapid 2023
		date 2023-10-28	rnd 6	type Rapid	result 0.5	date 2023-12-15	rnd 3	type Rapid	result 1
		Opponent Letsebe, B (Barry Stebe)				Opponent Khondowe, D (Davidson)
3	4	Tournament 2022 Madibaz Physics Chess Open				Tournament Madibaz Rapid Closed 2023
		date 2022-10-08	rnd 7	type Rapid	result 1	date 2023-10-28	rnd 4	type Rapid	result 1
		Opponent Arries, CS (Clive)				Opponent Banjwa, M (Musawenkosi)

#	Games	Start				End
1	3	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-06	rnd 7	type Blitz	result 1	date 2023-12-06	rnd 9	type Blitz	result 1
		Opponent Mabotja, AC (Autane)				Opponent Mokoena, M (Mojalefa)
2	3	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-06	rnd 3	type Blitz	result 1	date 2023-12-06	rnd 5	type Blitz	result 0.5
		Opponent Shambare, K (Kudakwashe)				Opponent Jugree, A (Abhay)
3	3	Tournament 2022 NMB Rapid & Blitz Championships				Tournament 2022 NMB Rapid & Blitz Championships
		date 2022-07-02	rnd 5	type Blitz	result 0.5	date 2022-07-02	rnd 7	type Blitz	result 1
		Opponent Modisaotsile, B (Botlhale)				Opponent Jordaan, CS (Charles)

#	Games	Start				End
1	11	Tournament 2022 Madibaz Tournament				Tournament 2022 Madibaz Physics Chess Open
		date 2022-09-10	rnd 1	type Rapid	result 1	date 2022-10-08	rnd 4	type Rapid	result 1
		Opponent Billett, L (Lauren)				Opponent Berrange, AB (Anton)
2	6	Tournament 2022 South African Junior Team Chess Championships				Tournament 2022 South African Junior Wild Card Chess Championships
		date 2022-12-04	rnd 2	type Standard	result 1	date 2022-12-09	rnd 1	type Standard	result 1
		Opponent Flatela, O (Onako)				Opponent Vermeulen, D (Dian)
3	5	Tournament Ekurhuleni Grand Prix 2019				Tournament Springs Chess Club Open 2020
		date 2019-09-14	rnd 3	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent Mahlalela, S (Siyanda)				Opponent Thatse, K (Kearabetswe)

#	Games	Start				End
1	6	Tournament 2022 South African Junior Team Chess Championships				Tournament 2022 South African Junior Wild Card Chess Championships
		date 2022-12-04	rnd 2	type Standard	result 1	date 2022-12-09	rnd 1	type Standard	result 1
		Opponent Flatela, O (Onako)				Opponent Vermeulen, D (Dian)
2	5	Tournament NMB Senior Trial 1 2022				Tournament Alberton Chess Club Open 2022
		date 2022-05-07	rnd 4	type Standard	result 1	date 2022-07-16	rnd 3	type Standard	result 1
		Opponent Gamba, O (Owen)				Opponent Rossouw, A (Alicia)
3	5	Tournament Ekurhuleni Grand Prix 2019				Tournament Springs Chess Club Open 2020
		date 2019-09-14	rnd 3	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent Mahlalela, S (Siyanda)				Opponent Thatse, K (Kearabetswe)

#	Games	Start				End
1	9	Tournament 2022 NMU USSA Chess Trials				Tournament 2022 Madibaz Physics Chess Open
		date 2022-08-17	rnd 5	type Rapid	result 1	date 2022-10-08	rnd 4	type Rapid	result 1
		Opponent Valentyn, J (Jason)				Opponent Berrange, AB (Anton)
2	3	Tournament Chess Power House Festive Rapid 2023				Tournament Chess Power House Festive Rapid 2023
		date 2023-12-15	rnd 1	type Rapid	result 1	date 2023-12-15	rnd 3	type Rapid	result 1
		Opponent Mc Lardy, S (Shaun)				Opponent Khondowe, D (Davidson)
3	2	Tournament 2022 NMU USSA Chess Trials				Tournament 2022 NMU USSA Chess Trials
		date 2022-08-17	rnd 2	type Rapid	result 1	date 2022-08-17	rnd 3	type Rapid	result 1
		Opponent Tshingila, C (Cwenga)				Opponent Ngobeni, N (Nkateko)

#	Games	Start				End
1	3	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-06	rnd 7	type Blitz	result 1	date 2023-12-06	rnd 9	type Blitz	result 1
		Opponent Mabotja, AC (Autane)				Opponent Mokoena, M (Mojalefa)
2	2	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-06	rnd 3	type Blitz	result 1	date 2023-12-06	rnd 4	type Blitz	result 1
		Opponent Shambare, K (Kudakwashe)				Opponent Shabalala, T (Thobani)
3	2	Tournament 2022 Madibaz Tournament				Tournament 2022 Madibaz Tournament
		date 2022-09-09	rnd 5	type Blitz	result 1	date 2022-09-09	rnd 6	type Blitz	result 1
		Opponent Berrange, AB (Anton)				Opponent Freeman, V (Vianco)

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	Valentyn ,J (Jason)	4	2	0	2	1	0	1	1	425	1	0	-425
1	Valentyn ,J (Jason)	4	1408.7	1408.7	2	1402.6	1408.7	1	1308.2	1833.7	1	1308.2	983.7
2	Makhura ,T (Thabang)	3	2	141.7	2	1.5	212.5	1	0.5	0	0	0	0
2	Makhura ,T (Thabang)	3	1447	1588.7	2	1463.6	1659.5	1	1348.6	1447	0	0	0
3	Bezuidenhout ,N (Nigel)	3	2	141.7	2	1	0	1	1	425	0	0	0
3	Bezuidenhout ,N (Nigel)	3	1360.6	1502.2	2	1376.2	1360.6	1	1239.7	1785.6	0	0	0
4	Wagner ,GM (Gerald Martin)	3	0	-425	1	0	-425	1	0	-425	1	0	-425
4	Wagner ,GM (Gerald Martin)	3	1756.2	1331.2	1	1762.4	1331.2	1	1604.1	1331.2	1	1658.7	1331.2
5	Menyuku ,MW (Madimetja William)	3	0	-425	1	0	-425	1	0	-425	1	0	-425
5	Menyuku ,MW (Madimetja William)	3	1619.9	1194.9	1	1556.1	1194.9	1	1495.7	1194.9	1	1404.8	1194.9
6	Vergottini ,R (Ryan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
6	Vergottini ,R (Ryan)	2	1308.2	1520.7	2	1298.7	1520.7	0	0	0	0	0	0
7	Wallace ,A (Aiden)	2	2	425	2	2	425	0	0	0	0	0	0
7	Wallace ,A (Aiden)	2	1266.7	1691.7	2	1255.8	1691.7	0	0	0	0	0	0
8	De Kock ,K (Kaneesha)	2	1.5	212.5	1	1	425	1	0.5	0	0	0	0
8	De Kock ,K (Kaneesha)	2	1364.9	1577.4	1	1359.9	1789.9	1	1257.2	1364.9	0	0	0
9	Berrange ,AB (Anton)	2	2	425	0	0	0	1	1	425	1	1	425
9	Berrange ,AB (Anton)	2	1450.7	1875.7	0	0	0	1	1433.1	1875.7	1	1433.4	1875.7
10	Mankayi ,L (Lutho Victor)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mankayi ,L (Lutho Victor)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Maduna, S (Sanele)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms