Chess South Africa Ratings Database

PLAYER PAGE

Personal

Memani, A (Ayabulela)

Chess SA id

102022645

FIDE id

Date of birth

2002-05-30 (Adult)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1140.8	1069.6	1264.6	1196.3
Raw rating	1140.8	1069.6	1264.6	1153.9
Weighted rating	1092.5	1069.6	1209.2	1196.3
Weighted performance	775.8	0	0	0
Floor	700	700	764.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	180.4	199.7	151.2	177.1
Highest rating	1200 2018-02-01	1200 2018-02-01	1264.6 2025-09-30	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1264.6 2025-09-30	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1209.2 2025-09-30	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	-3.5
New rating	1140.8	1069.6	1264.6	1192.8
Analysis
Rating	1140.8	1069.6	1264.6	1196.3
Raw rating	1140.8	1069.6	1264.6	1153.9
Weighted rating	1092.5	1069.6	1209.2
Weighted performance	775.8	0	0
K-factor	36	36	36	36
Floor	700	700	764.6	700
Max/Min rating change allowed	180.4	199.7	151.2	177.1
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	1140.8	1069.6	1264.6	1153.9
New weighted rating	1096.6	1069.6	1214	1192.8
New weighted performance	775.4	0	0	0
Temp new rating	1140.8	1069.6	1264.6	1192.8
Temp new rating +/-	0	0	0	-3.5
Final new rating +/-	0	0	0	-3.5
New rating	1140.8	1069.6	1264.6	1192.8
New K-factor	36	36	36	36
New floor	700	700	764.6	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	18	0	9	9
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	37	19	9	9

Games since
	Main 18	Standard 0		Rapid 9		Blitz 9
Gender	Male
Age group	Adult
Region	Mangaung (FMB)
Province	Free State (FS)
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	18	9.5	52.78	23.6	1321.1	1344.7
Standard	0	0	0	0	0	0
Rapid	9	6	66.67	141.7	1277.7	1419.3
Blitz	9	3.5	38.89	-94.4	1364.6	1270.2
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	32	15	46.88	-26.6	1195.4	1168.8
Standard	14	5.5	39.29	-91.1	1033.7	942.6
Rapid	9	6	66.67	141.7	1277.7	1419.3
Blitz	9	3.5	38.89	-94.4	1364.6	1270.2

Date	Main	Standard	Rapid	Blitz
2025-09-30	1140.8	1069.6	1264.6	1153.9
2025-09-01	1117.2	1069.6	1252.3	1200
2025-08-01	1085.7	1069.6	1200	1200
2025-07-01	1085.7	1069.6	1200	1200
2025-06-01	1085.7	1069.6	1200	1200
2025-05-01	1085.7	1069.6	1200	1200
2025-04-01	1085.7	1069.6	1200	1200
2025-03-01	1085.7	1069.6	1200	1200
2025-02-01	1085.7	1069.6	1200	1200
2025-01-01	1085.7	1069.6	1200	1200
2024-12-01	1085.7	1069.6	1200	1200
2024-11-01	1085.7	1069.6	1200	1200
2024-10-01	1085.7	1069.6	1200	1200
2024-09-01	1085.7	1069.6	1200	1200
2024-08-01	1085.7	1069.6	1200	1200
2024-07-01	1085.7	1069.6	1200	1200
2024-06-01	1085.7	1069.6	1200	1200
2024-08-01	1085.7	1069.6	1200	1200
2024-04-01	1085.7	1069.6	1200	1200
2024-03-01	1085.7	1069.6	1200	1200
2024-02-01	1085.7	1069.6	1200	1200
2024-01-01	1085.7	1069.6	1200	1200
2023-12-01	1085.7	1069.6	1200	1200
2023-11-01	1085.7	1069.6	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	NMU USSA Trials 2 2025 (Male)	2025-09-16	2025-09-23	Rapid	Nelson Mandela Bay (ENM)	6	3	2	Yes	Analysis
2	1st Friday Night Blitz 2025	2025-09-19	2025-09-19	Blitz	Nelson Mandela Bay (ENM)	9	9	3.5	Yes	Analysis
3	NMU USSA Trials 1 2025 (Male)	2025-08-19	2025-08-21	Rapid	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	NMU USSA Trials 2 2025 (Male)	2025-09-16	2025-09-23	Rapid	Nelson Mandela Bay (ENM)	6	3	2	Yes	Analysis
2	1st Friday Night Blitz 2025	2025-09-19	2025-09-19	Blitz	Nelson Mandela Bay (ENM)	9	9	3.5	Yes	Analysis
3	NMU USSA Trials 1 2025 (Male)	2025-08-19	2025-08-21	Rapid	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
4	Mangaung Metro Chess 27-28 July 2018 (B)	2018-07-27	2018-07-28	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
5	Mangaung Metro Chess 1-2 June 2018 (B)	2018-06-01	2018-06-02	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
6	Mangaung Metro Chess 9 - 10 March 2018 (B)	2018-03-09	2018-03-10	Standard	Mangaung (FMB)	5	4	2.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament NMU USSA Trials 1 2025				Tournament 1st Friday Night Blitz 2025
		date 2025-08-21	rnd 5	type Rapid	result 1	date 2025-09-19	rnd 1	type Blitz	result 1
		Opponent Mgolombane, S (Sesihle)				Opponent Arbi, I (Imaan)
2	3	Tournament Mangaung Metro Chess 27-28 July 2018				Tournament NMU USSA Trials 1 2025
		date 2018-07-28	rnd 5	type Standard	result 1	date 2025-08-19	rnd 2	type Rapid	result 1
		Opponent Moticoe, R (Reabetswe)				Opponent Baloyi, T (Tumelo)
3	2	Tournament Mangaung Metro Chess 9 - 10 March 2018				Tournament Mangaung Metro Chess 9 - 10 March 2018
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-03-10	rnd 5	type Standard	result 1
		Opponent Rathaba, I (Itumeleng)				Opponent Shaba, K (Keneuwe)

#	Games	Start				End
1	2	Tournament Mangaung Metro Chess 9 - 10 March 2018				Tournament Mangaung Metro Chess 9 - 10 March 2018
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-03-10	rnd 5	type Standard	result 1
		Opponent Rathaba, I (Itumeleng)				Opponent Shaba, K (Keneuwe)
2	1	Tournament Mangaung Metro Chess 27-28 July 2018				Tournament Mangaung Metro Chess 27-28 July 2018
		date 2018-07-28	rnd 5	type Standard	result 1	date 2018-07-28	rnd 5	type Standard	result 1
		Opponent Moticoe, R (Reabetswe)				Opponent Moticoe, R (Reabetswe)
3	1	Tournament Mangaung Metro Chess 27-28 July 2018				Tournament Mangaung Metro Chess 27-28 July 2018
		date 2018-07-27	rnd 2	type Standard	result 1	date 2018-07-27	rnd 2	type Standard	result 1
		Opponent Mutambala, B (Baraka)				Opponent Mutambala, B (Baraka)

#	Games	Start				End
1	4	Tournament NMU USSA Trials 1 2025				Tournament NMU USSA Trials 2 2025
		date 2025-08-21	rnd 5	type Rapid	result 1	date 2025-09-18	rnd 4	type Rapid	result 1
		Opponent Mgolombane, S (Sesihle)				Opponent Mbatha, Z (Zanenkosi)
2	2	Tournament NMU USSA Trials 1 2025				Tournament NMU USSA Trials 1 2025
		date 2025-08-19	rnd 1	type Rapid	result 1	date 2025-08-19	rnd 2	type Rapid	result 1
		Opponent Schrywer, S (Storm Cruz)				Opponent Baloyi, T (Tumelo)

#	Games	Start				End
1	1	Tournament 1st Friday Night Blitz 2025				Tournament 1st Friday Night Blitz 2025
		date 2025-09-19	rnd 8	type Blitz	result 1	date 2025-09-19	rnd 8	type Blitz	result 1
		Opponent Mangcotywa, L (Lihle)				Opponent Mangcotywa, L (Lihle)
2	1	Tournament 1st Friday Night Blitz 2025				Tournament 1st Friday Night Blitz 2025
		date 2025-09-19	rnd 6	type Blitz	result 1	date 2025-09-19	rnd 6	type Blitz	result 1
		Opponent Deysel, L (Liam)				Opponent Deysel, L (Liam)
3	1	Tournament 1st Friday Night Blitz 2025				Tournament 1st Friday Night Blitz 2025
		date 2025-09-19	rnd 3	type Blitz	result 0.5	date 2025-09-19	rnd 3	type Blitz	result 0.5
		Opponent Baloyi, T (Tumelo)				Opponent Baloyi, T (Tumelo)

#	Games	Start				End
1	5	Tournament NMU USSA Trials 1 2025				Tournament 1st Friday Night Blitz 2025
		date 2025-08-21	rnd 5	type Rapid	result 1	date 2025-09-19	rnd 1	type Blitz	result 1
		Opponent Mgolombane, S (Sesihle)				Opponent Arbi, I (Imaan)
2	3	Tournament Mangaung Metro Chess 27-28 July 2018				Tournament NMU USSA Trials 1 2025
		date 2018-07-28	rnd 5	type Standard	result 1	date 2025-08-19	rnd 2	type Rapid	result 1
		Opponent Moticoe, R (Reabetswe)				Opponent Baloyi, T (Tumelo)
3	2	Tournament Mangaung Metro Chess 9 - 10 March 2018				Tournament Mangaung Metro Chess 9 - 10 March 2018
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-03-10	rnd 5	type Standard	result 1
		Opponent Rathaba, I (Itumeleng)				Opponent Shaba, K (Keneuwe)

#	Games	Start				End
1	2	Tournament Mangaung Metro Chess 9 - 10 March 2018				Tournament Mangaung Metro Chess 9 - 10 March 2018
		date 2018-03-10	rnd 4	type Standard	result 1	date 2018-03-10	rnd 5	type Standard	result 1
		Opponent Rathaba, I (Itumeleng)				Opponent Shaba, K (Keneuwe)
2	1	Tournament Mangaung Metro Chess 27-28 July 2018				Tournament Mangaung Metro Chess 27-28 July 2018
		date 2018-07-28	rnd 5	type Standard	result 1	date 2018-07-28	rnd 5	type Standard	result 1
		Opponent Moticoe, R (Reabetswe)				Opponent Moticoe, R (Reabetswe)
3	1	Tournament Mangaung Metro Chess 27-28 July 2018				Tournament Mangaung Metro Chess 27-28 July 2018
		date 2018-07-27	rnd 2	type Standard	result 1	date 2018-07-27	rnd 2	type Standard	result 1
		Opponent Mutambala, B (Baraka)				Opponent Mutambala, B (Baraka)

#	Games	Start				End
1	4	Tournament NMU USSA Trials 1 2025				Tournament NMU USSA Trials 2 2025
		date 2025-08-21	rnd 5	type Rapid	result 1	date 2025-09-18	rnd 4	type Rapid	result 1
		Opponent Mgolombane, S (Sesihle)				Opponent Mbatha, Z (Zanenkosi)
2	2	Tournament NMU USSA Trials 1 2025				Tournament NMU USSA Trials 1 2025
		date 2025-08-19	rnd 1	type Rapid	result 1	date 2025-08-19	rnd 2	type Rapid	result 1
		Opponent Schrywer, S (Storm Cruz)				Opponent Baloyi, T (Tumelo)

#	Games	Start				End
1	1	Tournament 1st Friday Night Blitz 2025				Tournament 1st Friday Night Blitz 2025
		date 2025-09-19	rnd 8	type Blitz	result 1	date 2025-09-19	rnd 8	type Blitz	result 1
		Opponent Mangcotywa, L (Lihle)				Opponent Mangcotywa, L (Lihle)
2	1	Tournament 1st Friday Night Blitz 2025				Tournament 1st Friday Night Blitz 2025
		date 2025-09-19	rnd 6	type Blitz	result 1	date 2025-09-19	rnd 6	type Blitz	result 1
		Opponent Deysel, L (Liam)				Opponent Deysel, L (Liam)
3	1	Tournament 1st Friday Night Blitz 2025				Tournament 1st Friday Night Blitz 2025
		date 2025-09-19	rnd 1	type Blitz	result 1	date 2025-09-19	rnd 1	type Blitz	result 1
		Opponent Arbi, I (Imaan)				Opponent Arbi, I (Imaan)

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	Coetzee ,J (Jeanre)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Coetzee ,J (Jeanre)	2	1224.4	799.4	2	1216.8	799.4	0	0	0	0	0	0
2	Konzaphi ,A (Ayavuya)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Konzaphi ,A (Ayavuya)	2	843.2	630.8	2	846.2	630.8	0	0	0	0	0	0
3	Zeeman ,JA (Johanna Adriana)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Zeeman ,JA (Johanna Adriana)	2	1122.2	697.2	2	1138.4	697.2	0	0	0	0	0	0
4	Baloyi ,T (Tumelo)	2	1.5	212.5	0	0	0	1	1	425	1	0.5	0
4	Baloyi ,T (Tumelo)	2	1311.9	1524.4	0	0	0	1	1200	1736.9	1	1200	1311.9
5	Molaudzi ,S (Semakatso)	2	0	-425	0	0	0	1	0	-425	1	0	-425
5	Molaudzi ,S (Semakatso)	2	1212	787	0	0	0	1	1200	787	1	1200	787
6	Duvenhage ,HW (Hendrik Wian)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Duvenhage ,HW (Hendrik Wian)	1	1232.7	807.7	1	1243.1	807.7	0	0	0	0	0	0
7	Motebele ,T (Thato)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Motebele ,T (Thato)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Moticoe ,R (Reabetswe)	1	1	425	1	1	425	0	0	0	0	0	0
8	Moticoe ,R (Reabetswe)	1	765.3	1190.3	1	762.7	1190.3	0	0	0	0	0	0
9	Mutambala ,B (Baraka)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mutambala ,B (Baraka)	1	1136.3	1561.3	1	1118.2	1561.3	0	0	0	0	0	0
10	Rathaba ,I (Itumeleng)	1	1	425	1	1	425	0	0	0	0	0	0
10	Rathaba ,I (Itumeleng)	1	688.3	1113.3	1	696.8	1113.3	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

Memani, A (Ayabulela)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms