Chess South Africa Ratings Database

PLAYER PAGE

Personal

Maduna, N (Ncese Mcebo)

Chess SA id

1070151800

FIDE id

Date of birth

2007-08-04 (U20)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-31

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1437.3	1443.3	1209.4	1192.8
Raw rating	1435.5	1441.6	1209.4	1192.8
Weighted rating	1437.3	1443.3	1208	1191.8
Weighted performance	1123.2	1176.2	0	0
Floor	1005.2	1005.4	709.4	700
K-factor	32	32	36	36
Min/Max rating change allowed	118.5	117.5	163.6	167.5
Highest rating	1521.1 2024-04-01	1521.3 2024-04-01	1231.5 2024-07-01	1200 2018-10-01
Highest raw rating	1505.2 2024-05-01	1505.4 2024-05-01	1209.4 2024-08-01	1200 2024-03-01
Highest weighted rating	1435.5 2025-08-01	1441.6 2025-08-01	1207.3 2025-08-01	1200 2018-10-01
Highest weighted performance	1521.1 2024-04-01	1521.3 2024-04-01	1231.5 2024-07-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.2	0.2	0	0
New rating	1437.5	1443.5	1209.4	1192.8
Analysis
Rating	1437.3	1443.3	1209.4	1192.8
Raw rating	1435.5	1441.6	1209.4	1192.8
Weighted rating	1437.3	1443.3	1208
Weighted performance	1123.2	1176.2	0
K-factor	32	32	36	36
Floor	1005.2	1005.4	709.4	700
Max/Min rating change allowed	118.5	117.5	163.6	167.5
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	1435.5	1441.6	1209.4	1192.8
New weighted rating	1437.5	1443.5	1208.3	1191.7
New weighted performance	1122.7	1175.8	0	0
Temp new rating	1437.5	1443.5	1209.4	1192.8
Temp new rating +/-	0.2	0.2	0	0
Final new rating +/-	0.2	0.2	0	0
New rating	1437.5	1443.5	1209.4	1192.8
New K-factor	32	32	36	36
New floor	1005.2	1005.4	709.4	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	40	24	7	9
	27	27	0	0
	0	0	0	0
	0	0	0	0
History	67	51	7	9

Games since
	Main 47	Standard 31		Rapid 7		Blitz 9
Gender	Male
Age group	U20
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1792		627		209
Male	1505		515		174
U20	159		50		6
U20 Male	134		39		3
Standard
	RSA		Province		Region
Overall	1630		606		193
Male	1361		496		162
U20	145		51		5
U20 Male	117		39		3
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	67	35.5	52.99	25.4	1412.7	1438
Standard	51	27	52.94	25	1418	1443
Rapid	7	4.5	64.29	121.4	1333.7	1455.1
Blitz	9	4	44.44	-47.2	1443.8	1396.6

Date	Main	Standard	Rapid	Blitz
2025-09-30	1435.5	1441.6	1209.4	1192.8
2025-09-01	1435.5	1441.6	1209.4	1192.8
2025-08-01	1435.5	1441.6	1209.4	1192.8
2025-07-01	1434.1	1440.2	1209.4	1192.8
2025-06-01	1432.5	1438.7	1209.4	1192.8
2025-05-01	1431.5	1437.6	1209.4	1192.8
2025-04-01	1431.5	1437.6	1209.4	1192.8
2025-03-01	1431.5	1437.6	1209.4	1192.8
2025-02-01	1431.5	1437.6	1209.4	1192.4
2025-01-01	1431.5	1437.6	1209.4	1184.5
2024-12-01	1431.5	1437.6	1209.4	1184.5
2024-11-01	1431.5	1437.6	1209.4	1184.5
2024-10-01	1431.5	1437.6	1209.4	1184.5
2024-09-01	1453	1461.9	1209.4	1184.5
2024-08-01	1453	1461.9	1209.4	1184.5
2024-07-01	1505.2	1505.4	1200	1200
2024-06-01	1505.2	1505.4	1200	1200
2024-08-01	1505.2	1505.4	1200	1200
2024-04-01	1394.8	1403.7	1200	1200
2024-03-01	1394.8	1403.1	1200	1200
2024-02-01	1394.8	1403.1	1200	1200
2024-01-01	1383	1391.2	1200	1200
2023-12-01	1383	1391.2	1200	1200
2023-11-01	1383	1391.2	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	JCC Khelo India 1st Annual Chess Tournament 2024 (A)	2024-08-31	2024-08-31	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
2	Helpmekaar Kollege Blitz Chess Invitational 2024 (A)	2024-07-27	2024-07-27	Blitz	Johannesburg Metro (GJM)	9	9	4	Yes	Analysis
3	Chess Power House July Open 2024 (A)	2024-07-20	2024-07-20	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
4	Midvaal Winter Classic 13 July 2024 (B)	2024-07-13	2024-07-13	Rapid	Sedibeng (GSV)	7	7	4.5	Yes	Analysis
5	First Knight Riders Junior Open 2024 (A+B)	2024-04-20	2024-04-20	Standard	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis
6	1st Knights Open Tournament 2024 (B)	2024-03-23	2024-03-23	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
7	2024 Gauteng Inter-Region Chess Championship (U18A)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
8	Africawide Chess Championship 2023 (Open)	2023-11-03	2023-11-05	Standard	Johannesburg Metro (GJM)	7	7	4	Yes	Analysis
9	JNW Open - Trinityhouse Little Falls 2023 (B)	2023-06-24	2023-06-24	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
10	JNW Open - Trinityhouse Little Falls 2023 (C)	2023-05-13	2023-05-13	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
11	JNW Open - Crawford 2023 (C)	2023-03-04	2023-03-04	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
12	JMC 1 St Peters 2023 (D)	2023-03-18	2023-03-18	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament 1st Knights Open Tournament 2024				Tournament First Knight Riders Junior Open 2024
		date 2024-03-23	rnd 5	type Standard	result 1	date 2024-04-20	rnd 5	type Standard	result 1
		Opponent Pretorius, K (Klarissa)				Opponent Zulu, T (Thandoluhle)
2	5	Tournament JMC 1 St Peters 2023				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2023-03-18	rnd 3	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Spies, B (Benjamin)				Opponent Badenhorst, D (Daniel)
3	4	Tournament Midvaal Winter Classic 13 July 2024				Tournament Midvaal Winter Classic 13 July 2024
		date 2024-07-13	rnd 4	type Rapid	result 1	date 2024-07-13	rnd 7	type Rapid	result 1
		Opponent Khumalo, N (Nkosinathi)				Opponent Dliwayo, T (Thabo)

#	Games	Start				End
1	6	Tournament 1st Knights Open Tournament 2024				Tournament First Knight Riders Junior Open 2024
		date 2024-03-23	rnd 5	type Standard	result 1	date 2024-04-20	rnd 5	type Standard	result 1
		Opponent Pretorius, K (Klarissa)				Opponent Zulu, T (Thandoluhle)
2	5	Tournament JMC 1 St Peters 2023				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2023-03-18	rnd 3	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Spies, B (Benjamin)				Opponent Badenhorst, D (Daniel)
3	4	Tournament Africawide Chess Championship 2023				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-11-05	rnd 5	type Standard	result 1	date 2024-01-13	rnd 1	type Standard	result 1
		Opponent Schwartz, M (Michael)				Opponent Jonker, J (Jaen-Pierre)

#	Games	Start				End
1	4	Tournament Midvaal Winter Classic 13 July 2024				Tournament Midvaal Winter Classic 13 July 2024
		date 2024-07-13	rnd 4	type Rapid	result 1	date 2024-07-13	rnd 7	type Rapid	result 1
		Opponent Khumalo, N (Nkosinathi)				Opponent Dliwayo, T (Thabo)
2	1	Tournament Midvaal Winter Classic 13 July 2024				Tournament Midvaal Winter Classic 13 July 2024
		date 2024-07-13	rnd 2	type Rapid	result 1	date 2024-07-13	rnd 2	type Rapid	result 1
		Opponent Koen, JP (Jan-Paul)				Opponent Koen, JP (Jan-Paul)

#	Games	Start				End
1	3	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 2	type Blitz	result 1	date 2024-07-27	rnd 4	type Blitz	result 1
		Opponent Jones, W (William)				Opponent Kajee, C (Caleb)
2	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 6	type Blitz	result 1	date 2024-07-27	rnd 6	type Blitz	result 1
		Opponent Govindjee, N (Niamh)				Opponent Govindjee, N (Niamh)

#	Games	Start				End
1	5	Tournament JMC 1 St Peters 2023				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2023-03-18	rnd 3	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Spies, B (Benjamin)				Opponent Badenhorst, D (Daniel)
2	4	Tournament Africawide Chess Championship 2023				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-11-05	rnd 5	type Standard	result 1	date 2024-01-13	rnd 1	type Standard	result 1
		Opponent Schwartz, M (Michael)				Opponent Jonker, J (Jaen-Pierre)
3	3	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 2	type Blitz	result 1	date 2024-07-27	rnd 4	type Blitz	result 1
		Opponent Jones, W (William)				Opponent Kajee, C (Caleb)

#	Games	Start				End
1	5	Tournament JMC 1 St Peters 2023				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2023-03-18	rnd 3	type Standard	result 1	date 2023-05-13	rnd 2	type Standard	result 1
		Opponent Spies, B (Benjamin)				Opponent Badenhorst, D (Daniel)
2	4	Tournament Africawide Chess Championship 2023				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-11-05	rnd 5	type Standard	result 1	date 2024-01-13	rnd 1	type Standard	result 1
		Opponent Schwartz, M (Michael)				Opponent Jonker, J (Jaen-Pierre)
3	3	Tournament 1st Knights Open Tournament 2024				Tournament First Knight Riders Junior Open 2024
		date 2024-03-23	rnd 5	type Standard	result 1	date 2024-04-20	rnd 2	type Standard	result 1
		Opponent Pretorius, K (Klarissa)				Opponent Kay, N (Noah)

#	Games	Start				End
1	2	Tournament Midvaal Winter Classic 13 July 2024				Tournament Midvaal Winter Classic 13 July 2024
		date 2024-07-13	rnd 4	type Rapid	result 1	date 2024-07-13	rnd 5	type Rapid	result 1
		Opponent Khumalo, N (Nkosinathi)				Opponent Jonker, J (Jaen-Pierre)
2	1	Tournament Midvaal Winter Classic 13 July 2024				Tournament Midvaal Winter Classic 13 July 2024
		date 2024-07-13	rnd 7	type Rapid	result 1	date 2024-07-13	rnd 7	type Rapid	result 1
		Opponent Dliwayo, T (Thabo)				Opponent Dliwayo, T (Thabo)
3	1	Tournament Midvaal Winter Classic 13 July 2024				Tournament Midvaal Winter Classic 13 July 2024
		date 2024-07-13	rnd 2	type Rapid	result 1	date 2024-07-13	rnd 2	type Rapid	result 1
		Opponent Koen, JP (Jan-Paul)				Opponent Koen, JP (Jan-Paul)

#	Games	Start				End
1	3	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 2	type Blitz	result 1	date 2024-07-27	rnd 4	type Blitz	result 1
		Opponent Jones, W (William)				Opponent Kajee, C (Caleb)
2	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 6	type Blitz	result 1	date 2024-07-27	rnd 6	type Blitz	result 1
		Opponent Govindjee, N (Niamh)				Opponent Govindjee, N (Niamh)

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	Voigt ,D (Daniel)	2	1	0	2	1	0	0	0	0	0	0	0
1	Voigt ,D (Daniel)	2	1472.3	1472.3	2	1477.1	1472.3	0	0	0	0	0	0
2	Combrink ,J (Juan-Louis)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Combrink ,J (Juan-Louis)	2	1667.2	1454.8	2	1667.3	1454.8	0	0	0	0	0	0
3	Jonker ,J (Jaen-Pierre)	2	2	425	1	1	425	1	1	425	0	0	0
3	Jonker ,J (Jaen-Pierre)	2	1210.6	1635.6	1	1300	1635.6	1	787.6	1635.6	0	0	0
4	Voigt ,H (Heinrich)	2	1.5	212.5	1	0.5	0	0	0	0	1	1	425
4	Voigt ,H (Heinrich)	2	1355.1	1567.6	1	1219.8	1355.1	0	0	0	1	934.4	1780.1
5	Kruger ,T (Tobias)	1	1	425	1	1	425	0	0	0	0	0	0
5	Kruger ,T (Tobias)	1	1602.9	2027.9	1	1594	2027.9	0	0	0	0	0	0
6	Reyneke ,HJ (Hugo Josephus)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Reyneke ,HJ (Hugo Josephus)	1	1568.4	1143.4	1	1590.4	1143.4	0	0	0	0	0	0
7	Chen ,Y (Youlin)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Chen ,Y (Youlin)	1	1506.4	1081.4	1	1507.7	1081.4	0	0	0	0	0	0
8	Khosa ,A (Alex)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Khosa ,A (Alex)	1	1583.8	1158.8	1	1606.8	1158.8	0	0	0	0	0	0
9	Pillay ,A (Aryan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Pillay ,A (Aryan)	1	1181.4	1606.4	1	1176.8	1606.4	0	0	0	0	0	0
10	Arokiam ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Arokiam ,E (Ethan)	1	1238.3	1663.3	1	1208.7	1663.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Maduna, N (Ncese Mcebo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms