Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nzaramba, J (Joshua Ishimwe)

Chess SA id

1140318197

FIDE id

Date of birth

2014-08-15 (U12)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

13.8

Junior GPX Points

1319.6

Item	Main	Standard	Rapid	Blitz
Rating	1379.6	1332.4	1347.9	1200
Raw rating	1379.6	1332.4	1347.9	1200
Weighted rating	1241.5	1214.6	1258.1	1200
Weighted performance	0	0	0	0
Floor	879.6	832.4	847.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	128.4	137.3	134.3	165.8
Highest rating	1379.6 2025-09-30	1332.4 2025-09-30	1347.9 2025-07-01	1200 2025-04-01
Highest raw rating	1379.6 2025-09-30	1332.4 2025-09-30	1347.9 2025-07-01	1200 2025-04-01
Highest weighted rating	1241.5 2025-09-30	1214.6 2025-09-30	1238.3 2025-08-01	1200 2025-04-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1379.6	1332.4	1347.9	1200
Analysis
Rating	1379.6	1332.4	1347.9	1200
Raw rating	1379.6	1332.4	1347.9	1200
Weighted rating	1241.5	1214.6	1258.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	879.6	832.4	847.9	700
Max/Min rating change allowed	128.4	137.3	134.3	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	1379.6	1332.4	1347.9	1200
New weighted rating	1254	1224.6	1267.2	1200
New weighted performance	0	0	0	0
Temp new rating	1379.6	1332.4	1347.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1379.6	1332.4	1347.9	1200
New K-factor	36	36	36	36
New floor	879.6	832.4	847.9	700

Item	Main	Standard	Rapid
	0	0	0
	21	9	12
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	21	9	12

Games since
	Main 21	Standard 9		Rapid 12		Blitz 0
Gender	Male
Age group	U12
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	21	17	80.95	263.1	1283.2	1546.3
Standard	9	7.5	83.33	283.3	1324.1	1607.4
Rapid	12	9.5	79.17	247.9	1252.6	1500.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	21	17	80.95	263.1	1283.2	1546.3
Standard	9	7.5	83.33	283.3	1324.1	1607.4
Rapid	12	9.5	79.17	247.9	1252.6	1500.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1379.6	1332.4	1347.9	1200
2025-09-01	1318.6	1252.8	1347.9	1200
2025-08-01	1283	1200	1347.9	1200
2025-07-01	1283	1200	1347.9	1200
2025-06-01	1232.5	1200	1272.3	1200
2025-05-01	1232.5	1200	1272.3	1200
2025-04-01	1232.5	1200	1272.3	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	4.5	Yes	Analysis
2	Cape Town Metro Top Schools District Central 2025 (U11)	2025-08-02	2025-08-02	Standard	Cape Town (WCT)	3	3	3	Yes	Analysis
3	Cape Town Chess Junior League 2025 (U12 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	9	5	5	Yes	Analysis
4	Steinitz Festival 2025 (U12)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	4.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	4.5	Yes	Analysis
2	Cape Town Metro Top Schools District Central 2025 (U11)	2025-08-02	2025-08-02	Standard	Cape Town (WCT)	3	3	3	Yes	Analysis
3	Cape Town Chess Junior League 2025 (U12 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	9	5	5	Yes	Analysis
4	Steinitz Festival 2025 (U12)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	4.5	Yes	Analysis

#	Games	Start				End
1	9	Tournament Steinitz Festival 2025				Tournament Cape Town Metro Top Schools District Central 2025
		date 2025-03-15	rnd 7	type Rapid	result 0.5	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Wu, B (Bo-Lin)				Opponent Karenyi, C (Conrad)
2	5	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Snyman, A (Andre)				Opponent Morrison, C (Charlie)
3	4	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-03-15	rnd 4	type Rapid	result 1
		Opponent Fourie, A (Albert)				Opponent Janson, N (Nicholas)

#	Games	Start				End
1	5	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Snyman, A (Andre)				Opponent Morrison, C (Charlie)
2	3	Tournament Cape Town Metro Top Schools District Central 2025				Tournament Cape Town Metro Top Schools District Central 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Sani, L (Luniko)				Opponent Karenyi, C (Conrad)

#	Games	Start				End
1	6	Tournament Steinitz Festival 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-03-15	rnd 7	type Rapid	result 0.5	date 2025-05-31	rnd 8	type Rapid	result 1
		Opponent Wu, B (Bo-Lin)				Opponent Jacobsen, D (Dane)
2	4	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-03-15	rnd 4	type Rapid	result 1
		Opponent Fourie, A (Albert)				Opponent Janson, N (Nicholas)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Metro Top Schools District Central 2025
		date 2025-05-23	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Mazvarira, E (Ethan)				Opponent Karenyi, C (Conrad)
2	4	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-03-15	rnd 4	type Rapid	result 1
		Opponent Fourie, A (Albert)				Opponent Janson, N (Nicholas)
3	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Snyman, A (Andre)				Opponent Williams, T (Tyler)

#	Games	Start				End
1	3	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Snyman, A (Andre)				Opponent Williams, T (Tyler)
2	3	Tournament Cape Town Metro Top Schools District Central 2025				Tournament Cape Town Metro Top Schools District Central 2025
		date 2025-08-02	rnd 1	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Sani, L (Luniko)				Opponent Karenyi, C (Conrad)
3	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 6	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Morrison, C (Charlie)				Opponent Morrison, C (Charlie)

#	Games	Start				End
1	5	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-23	rnd 1	type Rapid	result 1	date 2025-05-31	rnd 8	type Rapid	result 1
		Opponent Mazvarira, E (Ethan)				Opponent Jacobsen, D (Dane)
2	4	Tournament Steinitz Festival 2025				Tournament Steinitz Festival 2025
		date 2025-03-15	rnd 1	type Rapid	result 1	date 2025-03-15	rnd 4	type Rapid	result 1
		Opponent Fourie, A (Albert)				Opponent Janson, N (Nicholas)

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	Sani ,L (Luniko)	1	1	425	1	1	425	0	0	0	0	0	0
1	Sani ,L (Luniko)	1	1147.1	1572.1	1	1135.5	1572.1	0	0	0	0	0	0
2	Kariem ,S (Sultan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Kariem ,S (Sultan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Williams ,T (Tyler)	1	1	425	1	1	425	0	0	0	0	0	0
3	Williams ,T (Tyler)	1	1358.7	1783.7	1	1287.6	1783.7	0	0	0	0	0	0
4	Karenyi ,C (Conrad)	1	1	425	1	1	425	0	0	0	0	0	0
4	Karenyi ,C (Conrad)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Morrison ,C (Charlie)	1	1	425	1	1	425	0	0	0	0	0	0
5	Morrison ,C (Charlie)	1	1317.7	1742.7	1	1274.9	1742.7	0	0	0	0	0	0
6	James ,S (Sarah-Jane)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	James ,S (Sarah-Jane)	1	1581.3	1156.3	1	1584.3	1156.3	0	0	0	0	0	0
7	Snyman ,A (Andre)	1	1	425	1	1	425	0	0	0	0	0	0
7	Snyman ,A (Andre)	1	1459.4	1884.4	1	1395.7	1884.4	0	0	0	0	0	0
8	Holdsworth ,J (Jadon)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Holdsworth ,J (Jadon)	1	1395.2	1395.2	1	1373.4	1395.2	0	0	0	0	0	0
9	De Villiers ,A (Annabella)	1	1	425	1	1	425	0	0	0	0	0	0
9	De Villiers ,A (Annabella)	1	1257.1	1682.1	1	1210.5	1682.1	0	0	0	0	0	0
10	Immelman ,C (Christiaan)	1	1	425	0	0	0	1	1	425	0	0	0
10	Immelman ,C (Christiaan)	1	1178.9	1603.9	0	0	0	1	1200	1603.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Nzaramba, J (Joshua Ishimwe)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms