Chess South Africa Ratings Database

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Personal

Ndemande, D (Dayba)

Chess SA id

2130139614

FIDE id

Date of birth

2013-08-25 (U14)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1247.5	1189.2	1300.9	1200
Raw rating	1247.5	1189.2	1300.9	1200
Weighted rating	1218	1187	1257.2	1200
Weighted performance	1096.7	0	0	0
Floor	747.5	711.8	800.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	155	168.4	143.6	165.8
Highest rating	1247.5 2025-09-01	1211.8 2023-06-01	1465.4 2024-09-01	1200 2018-10-01
Highest raw rating	1247.5 2025-09-01	1211.8 2023-06-01	1300.9 2025-09-01	1200 2024-03-01
Highest weighted rating	1211.8 2025-09-01	1211.8 2024-06-01	1246.4 2025-09-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1465.4 2024-09-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1247.5	1189.2	1300.9	1200
Analysis
Rating	1247.5	1189.2	1300.9	1200
Raw rating	1247.5	1189.2	1300.9	1200
Weighted rating	1218	1187	1257.2
Weighted performance	1096.7	0	0
K-factor	36	36	36	36
Floor	747.5	711.8	800.9	700
Max/Min rating change allowed	155	168.4	143.6	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	1247.5	1189.2	1300.9	1200
New weighted rating	1220.9	1187	1262.2	1200
New weighted performance	1089.2	0	0	0
Temp new rating	1247.5	1189.2	1300.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1247.5	1189.2	1300.9	1200
New K-factor	36	36	36	36
New floor	747.5	711.8	800.9	700

Item	Main	Standard	Rapid
	0	0	0
	5	0	5
	10	5	5
	8	8	0
	11	11	0
	0	0	0
History	34	24	10

Games since
	Main 15	Standard 5		Rapid 10		Blitz 0
Gender	Female
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-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	5	4	80	255	1213.8	1468.8
Standard	0	0	0	0	0	0
Rapid	5	4	80	255	1213.8	1468.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	34	18.5	54.41	37.5	1219.2	1256.7
Standard	24	10.5	43.75	-53.1	1225.6	1172.5
Rapid	10	8	80	255	1203.9	1458.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1247.5	1189.2	1300.9	1200
2025-09-30	1247.5	1189.2	1300.9	1200
2025-09-01	1247.5	1189.2	1300.9	1200
2025-08-01	1214.2	1189.2	1258	1200
2025-07-01	1214.2	1189.2	1258	1200
2025-06-01	1214.2	1189.2	1258	1200
2025-05-01	1214.2	1189.2	1258	1200
2025-04-01	1214.2	1189.2	1258	1200
2025-03-01	1214.2	1189.2	1258	1200
2025-02-01	1214.2	1188.6	1258	1200
2025-01-01	1214.2	1175.1	1258	1200
2024-12-01	1214.2	1175.1	1258	1200
2024-11-01	1214.2	1175.1	1258	1200
2024-10-01	1214.2	1175.1	1258	1200
2024-09-01	1180.9	1175.1	1200	1200
2024-08-01	1180.9	1175.1	1200	1200
2024-07-01	1180.9	1175.1	1200	1200
2024-09-01	1204.8	1205	1200	1200
2024-05-01	1204.8	1205	1200	1200
2024-04-01	1204.8	1205	1200	1200
2024-03-01	1204.8	1205	1200	1200
2024-02-01	1204.8	1205	1200	1200
2024-01-01	1204.8	1205	1200	1200
2023-12-01	1204.8	1205	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	Ekurhuleni North Schools Teams 2025 (U13 Girls)	2025-08-16	2025-08-16	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni North Schools Teams 2025 (U13 Girls)	2025-08-16	2025-08-16	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
2	Ekurhuleni North Schools Finals - Teams 2024 (U13 Girls)	2024-08-02	2024-08-02	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
3	Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Girls)	2024-05-11	2024-05-11	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
4	2023 Ekurhuleni North District Schools Finals (U11)	2023-07-29	2023-07-29	Standard	Ekurhuleni (GE)	5	3	1	Yes	Analysis
5	Ekurhuleni North Schools Individual Finals 2023 (U11 Girls)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	Ekurhuleni-North Schools Teams 2022 (U11)	2022-08-06	2022-08-06	Standard	Ekurhuleni (GE)	5	3	1.5	Yes	Analysis
7	Ekurhuleni-North Schools Finals Indiv 2022 (U9 Girls)	2022-05-13	2022-05-13	Standard	Ekurhuleni (GE)	5	4	1.5	Yes	Analysis
8	ACB Premier 2022 (Primary School)	2022-03-19	2022-03-19	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
9	ACB Premier 2022 (U9)	2022-03-21	2022-03-21	Standard	Ekurhuleni (GE)	7	0	0	No	Analysis

#	Games	Start				End
1	4	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 2	type Rapid	result 1	date 2025-08-16	rnd 5	type Rapid	result 1
		Opponent Pillay, K (Kimaya)				Opponent Tsagane, R (Relebogile)
2	3	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-02	rnd 3	type Rapid	result 1	date 2024-08-02	rnd 5	type Rapid	result 1
		Opponent Coka, L (Luyanda)				Opponent Maitse, R (Relebogile Reitumetse)
3	3	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2022-08-06	rnd 5	type Standard	result 1	date 2023-05-12	rnd 2	type Standard	result 1
		Opponent Maham, L (Luniko)				Opponent Tsaagane, R (Relebogile)

#	Games	Start				End
1	3	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2022-08-06	rnd 5	type Standard	result 1	date 2023-05-12	rnd 2	type Standard	result 1
		Opponent Maham, L (Luniko)				Opponent Tsaagane, R (Relebogile)
2	2	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2023-07-29	rnd 4	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Kabanyane, R (Reabetswe)				Opponent Modiba, L (Lethabo)
3	2	Tournament ACB Premier 2022				Tournament Ekurhuleni-North Schools Finals Indiv 2022
		date 2022-03-19	rnd 4	type Standard	result 0.5	date 2022-05-13	rnd 2	type Standard	result 1
		Opponent Rossner, V (Valkyrie)				Opponent Labuschagne, M (Mienke)

#	Games	Start				End
1	4	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 2	type Rapid	result 1	date 2025-08-16	rnd 5	type Rapid	result 1
		Opponent Pillay, K (Kimaya)				Opponent Tsagane, R (Relebogile)
2	3	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-02	rnd 3	type Rapid	result 1	date 2024-08-02	rnd 5	type Rapid	result 1
		Opponent Coka, L (Luyanda)				Opponent Maitse, R (Relebogile Reitumetse)
3	1	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-02	rnd 1	type Rapid	result 1	date 2024-08-02	rnd 1	type Rapid	result 1
		Opponent Pretorius, J (Judith)				Opponent Pretorius, J (Judith)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 2	type Rapid	result 1	date 2025-08-16	rnd 5	type Rapid	result 1
		Opponent Pillay, K (Kimaya)				Opponent Tsagane, R (Relebogile)
2	3	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-02	rnd 3	type Rapid	result 1	date 2024-08-02	rnd 5	type Rapid	result 1
		Opponent Coka, L (Luyanda)				Opponent Maitse, R (Relebogile Reitumetse)
3	3	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2022-08-06	rnd 5	type Standard	result 1	date 2023-05-12	rnd 2	type Standard	result 1
		Opponent Maham, L (Luniko)				Opponent Tsaagane, R (Relebogile)

#	Games	Start				End
1	3	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2022-08-06	rnd 5	type Standard	result 1	date 2023-05-12	rnd 2	type Standard	result 1
		Opponent Maham, L (Luniko)				Opponent Tsaagane, R (Relebogile)
2	2	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament Ekurhuleni North Primary Schools District Individual Finals 2024
		date 2023-07-29	rnd 4	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Kabanyane, R (Reabetswe)				Opponent Modiba, L (Lethabo)
3	1	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 4	type Standard	result 1	date 2023-05-12	rnd 4	type Standard	result 1
		Opponent Nxasana, S (Simnikwe)				Opponent Nxasana, S (Simnikwe)

#	Games	Start				End
1	4	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 2	type Rapid	result 1	date 2025-08-16	rnd 5	type Rapid	result 1
		Opponent Pillay, K (Kimaya)				Opponent Tsagane, R (Relebogile)
2	3	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-02	rnd 3	type Rapid	result 1	date 2024-08-02	rnd 5	type Rapid	result 1
		Opponent Coka, L (Luyanda)				Opponent Maitse, R (Relebogile Reitumetse)
3	1	Tournament Ekurhuleni North Schools Finals - Teams 2024				Tournament Ekurhuleni North Schools Finals - Teams 2024
		date 2024-08-02	rnd 1	type Rapid	result 1	date 2024-08-02	rnd 1	type Rapid	result 1
		Opponent Pretorius, J (Judith)				Opponent Pretorius, J (Judith)

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	Maitse ,R (Relebogile Reitumetse)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Maitse ,R (Relebogile Reitumetse)	2	1214.1	1214.1	1	1200	789.1	1	1200	1639.1	0	0	0
2	Ramorula ,O (Otlotlilwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Ramorula ,O (Otlotlilwe)	1	1245.5	820.5	1	1252.8	820.5	0	0	0	0	0	0
3	Botha ,D (Danielle)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Botha ,D (Danielle)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Mathebula ,N (Nakedi)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Mathebula ,N (Nakedi)	1	1159.5	1159.5	1	1146.8	1159.5	0	0	0	0	0	0
5	Labuschagne ,M (Mienke)	1	1	425	1	1	425	0	0	0	0	0	0
5	Labuschagne ,M (Mienke)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Van Rooyen ,Z (Zani)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Van Rooyen ,Z (Zani)	1	1296.1	871.1	1	1289.6	871.1	0	0	0	0	0	0
7	Van Loggerenberg ,E (Elandre)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Loggerenberg ,E (Elandre)	1	1506.1	1081.1	1	1502.6	1081.1	0	0	0	0	0	0
8	Mhlungu ,A (Ayanda)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Mhlungu ,A (Ayanda)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
9	Motha ,L (Lethokuhle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Motha ,L (Lethokuhle)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
10	Nxasana ,S (Simnikwe)	1	1	425	1	1	425	0	0	0	0	0	0
10	Nxasana ,S (Simnikwe)	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

Ndemande, D (Dayba)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms