Chess South Africa Ratings Database

PLAYER PAGE

Personal

Qumba, I (Imani)

Chess SA id

2160307527

FIDE id

Date of birth

2016-07-14 (U10)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1175.3	1162.5	1201.9	1200
Raw rating	1175.3	1162.5	1201.6	1200
Weighted rating	1171.8	1156.9	1201.9	1200
Weighted performance	0	0	0	0
Floor	700	700	732.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.8	174.9	165.4	165.8
Highest rating	1200 2024-07-01	1200 2024-07-01	1232.1 2025-03-01	1200 2024-07-01
Highest raw rating	1200 2024-07-01	1200 2024-07-01	1232.1 2025-03-01	1200 2024-07-01
Highest weighted rating	1200 2024-07-01	1200 2024-07-01	1232.1 2025-04-01	1200 2024-07-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-07-01	1200 2024-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0.1	0
New rating	1175.3	1162.5	1202	1200
Analysis
Rating	1175.3	1162.5	1201.9	1200
Raw rating	1175.3	1162.5	1201.6	1200
Weighted rating	1171.8	1156.9	1201.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	732.1	700
Max/Min rating change allowed	171.8	174.9	165.4	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	1175.3	1162.5	1201.6	1200
New weighted rating	1171.7	1156.7	1202	1200
New weighted performance	0	0	0	0
Temp new rating	1175.3	1162.5	1202	1200
Temp new rating +/-	0	0	0.1	0
Final new rating +/-	0	0	0.1	0
New rating	1175.3	1162.5	1202	1200
New K-factor	36	36	36	36
New floor	700	700	732.1	700

Item	Main	Standard	Rapid
	0	0	0
	13	0	13
	13	8	5
	0	0	0
	0	0	0
	0	0	0
History	26	8	18

Games since
	Main 26	Standard 8		Rapid 18		Blitz 0
Gender	Female
Age group	U10
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 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	13	6	46.15	-32.7	1228.7	1196
Standard	0	0	0	0	0	0
Rapid	13	6	46.15	-32.7	1228.7	1196
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	26	9.5	36.54	-114.4	1231.9	1117.5
Standard	8	1.5	18.75	-265.6	1222.2	956.6
Rapid	18	8	44.44	-47.2	1236.2	1188.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1175.3	1162.5	1201.6	1200
2025-09-30	1175.3	1162.5	1201.6	1200
2025-09-01	1175.3	1162.5	1201.6	1200
2025-08-01	1175.3	1162.5	1201.6	1200
2025-07-01	1175.3	1162.5	1201.5	1200
2025-06-01	1175.3	1162.5	1201.3	1200
2025-05-01	1175.3	1162.5	1199.6	1200
2025-04-01	1194.7	1162.5	1232.1	1200
2025-03-01	1194.7	1162.5	1232.1	1200
2025-02-01	1170	1160.1	1195.5	1200
2025-01-01	1135.1	1112	1187.6	1200
2024-12-01	1135.1	1112	1187.6	1200
2024-11-01	1135.1	1112	1187.6	1200
2024-10-01	1135.1	1112	1187.6	1200
2024-09-01	1149.5	1138	1200	1200
2024-08-01	1149.5	1138	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	Hermanus Chess Club Open 2025 (U10)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	2	Yes	Analysis
2	Overberg Schools - PS Closed 2025 (U9 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	0	0	No	Analysis
3	Overberg Schools - PS Trials (Region 1) 2025 (U9 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Hermanus Chess Club Open 2025 (U10)	2025-04-12	2025-04-12	Rapid	Overberg (WOS)	7	7	2	Yes	Analysis
2	Overberg Schools - PS Closed 2025 (U9 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	0	0	No	Analysis
3	Overberg Schools - PS Trials (Region 1) 2025 (U9 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
4	Kleinmond Chess Club Open 2024 (U10)	2024-09-07	2024-09-07	Rapid	Overberg (WOS)	6	5	2	Yes	Analysis
5	Western Cape Top Schools Championship 2024 (U9 Girls)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	4	1	Yes	Analysis
6	Overberg Schools - Top Schools 2024 (U9-U15 Girls)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	4	0.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 3	type Rapid	result 1	date 2025-04-12	rnd 4	type Rapid	result 1
		Opponent Malherbe, A (Aasha)				Opponent Stone, T (Tylor)
2	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Mazantsana, A (Akhanyile)				Opponent Pretorius, P (Pippa)
3	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Avenant, J (Jone)				Opponent Avenant, J (Jone)

#	Games	Start				End
1	1	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 1	type Standard	result 1	date 2024-08-30	rnd 1	type Standard	result 1
		Opponent Steyn, L (Layla)				Opponent Steyn, L (Layla)
2	1	Tournament Overberg Schools - Top Schools 2024				Tournament Overberg Schools - Top Schools 2024
		date 2024-07-27	rnd 3	type Standard	result 0.5	date 2024-07-27	rnd 3	type Standard	result 0.5
		Opponent Gawulekaya, E (Esinako)				Opponent Gawulekaya, E (Esinako)

#	Games	Start				End
1	2	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 3	type Rapid	result 1	date 2025-04-12	rnd 4	type Rapid	result 1
		Opponent Malherbe, A (Aasha)				Opponent Stone, T (Tylor)
2	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Mazantsana, A (Akhanyile)				Opponent Pretorius, P (Pippa)
3	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Avenant, J (Jone)				Opponent Avenant, J (Jone)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 3	type Rapid	result 1	date 2025-04-12	rnd 4	type Rapid	result 1
		Opponent Malherbe, A (Aasha)				Opponent Stone, T (Tylor)
2	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Mazantsana, A (Akhanyile)				Opponent Pretorius, P (Pippa)
3	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Avenant, J (Jone)				Opponent Avenant, J (Jone)

#	Games	Start				End
1	1	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 1	type Standard	result 1	date 2024-08-30	rnd 1	type Standard	result 1
		Opponent Steyn, L (Layla)				Opponent Steyn, L (Layla)

#	Games	Start				End
1	2	Tournament Hermanus Chess Club Open 2025				Tournament Hermanus Chess Club Open 2025
		date 2025-04-12	rnd 3	type Rapid	result 1	date 2025-04-12	rnd 4	type Rapid	result 1
		Opponent Malherbe, A (Aasha)				Opponent Stone, T (Tylor)
2	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Mazantsana, A (Akhanyile)				Opponent Pretorius, P (Pippa)
3	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Avenant, J (Jone)				Opponent Avenant, J (Jone)

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	Flores ,Z (Zhoe)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Flores ,Z (Zhoe)	1	1351.1	926.1	1	1350.3	926.1	0	0	0	0	0	0
2	Steyn ,L (Layla)	1	1	425	1	1	425	0	0	0	0	0	0
2	Steyn ,L (Layla)	1	1140.3	1565.3	1	1135.4	1565.3	0	0	0	0	0	0
3	Nieman ,S (Shannon)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Nieman ,S (Shannon)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Kotze ,M (Mirah)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kotze ,M (Mirah)	1	1217.5	792.5	1	1199	792.5	0	0	0	0	0	0
5	Gawulekhaya ,E (Esinako)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Gawulekhaya ,E (Esinako)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
6	Rubusana ,L (Lolothando)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Rubusana ,L (Lolothando)	1	1225.7	800.7	1	1215.2	800.7	0	0	0	0	0	0
7	Scholtz ,M (Miche)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Scholtz ,M (Miche)	1	1266.7	841.7	0	0	0	1	1169.3	841.7	0	0	0
8	Malherbe ,A (Aasha)	1	1	425	0	0	0	1	1	425	0	0	0
8	Malherbe ,A (Aasha)	1	1203.9	1628.9	0	0	0	1	1194.2	1628.9	0	0	0
9	Nel ,J (Joshua)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Nel ,J (Joshua)	1	1386.9	961.9	0	0	0	1	1321.7	961.9	0	0	0
10	Marais ,J (Janli)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Marais ,J (Janli)	1	1133	708	0	0	0	1	1198	708	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Qumba, I (Imani)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms