Chess South Africa Ratings Database

PLAYER PAGE

Personal

Chademuwiri, N (Ndangariro)

Chess SA id

2090314912

FIDE id

Date of birth

2009-12-27 (U18)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

ZIM

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

2025-05-11

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1199.3	1197.3	1210.7	1200
Raw rating	1190.7	1187.7	1210.7	1200
Weighted rating	1199.3	1197.3	1203.9	1200
Weighted performance	1089.7	1064.9	0	0
Floor	723	711.6	710.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	168	168.8	163.3	165.8
Highest rating	1223 2025-07-01	1211.6 2025-07-01	1210.7 2025-07-01	1200 2025-03-01
Highest raw rating	1223 2025-07-01	1211.6 2025-07-01	1210.7 2025-07-01	1200 2025-03-01
Highest weighted rating	1223 2025-05-05	1211.6 2025-07-01	1201.7 2025-08-01	1200 2025-03-01
Highest weighted performance	1163 2025-08-01	1088.2 2025-09-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.7	-0.9	0	0
New rating	1198.6	1196.4	1210.7	1200
Analysis
Rating	1199.3	1197.3	1210.7	1200
Raw rating	1190.7	1187.7	1210.7	1200
Weighted rating	1199.3	1197.3	1203.9
Weighted performance	1089.7	1064.9	0
K-factor	36	36	36	36
Floor	723	711.6	710.7	700
Max/Min rating change allowed	168	168.8	163.3	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	1190.7	1187.7	1210.7	1200
New weighted rating	1198.6	1196.4	1204.6	1200
New weighted performance	1083.1	1058.4	0	0
Temp new rating	1198.6	1196.4	1210.7	1200
Temp new rating +/-	-0.7	-0.9	0	0
Final new rating +/-	-0.7	-0.9	0	0
New rating	1198.6	1196.4	1210.7	1200
New K-factor	36	36	36	36
New floor	723	711.6	710.7	700

Item	Main	Standard	Rapid
	0	0	0
	39	34	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	39	34	5

Games since
	Main 39	Standard 34		Rapid 5		Blitz 0
Gender	Female
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	4100		1458		374
Female	990		339		77
U18	615		233		48
U18 Female	112		44		11
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	39	10	25.64	-207.1	1338.6	1131.6
Standard	34	7.5	22.06	-237.5	1346.1	1108.6
Rapid	5	2.5	50	0	1288.1	1288.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	39	10	25.64	-207.1	1338.6	1131.6
Standard	34	7.5	22.06	-237.5	1346.1	1108.6
Rapid	5	2.5	50	0	1288.1	1288.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1190.7	1187.7	1210.7	1200
2025-09-30	1190.7	1187.7	1210.7	1200
2025-09-01	1190.7	1187.7	1210.7	1200
2025-08-01	1196.7	1194.6	1210.7	1200
2025-07-01	1223	1211.6	1210.7	1200
2025-06-01	1196.3	1194.9	1200	1200
2025-05-01	1202.5	1200.3	1200	1200
2025-04-01	1202.5	1200.3	1200	1200
2025-03-01	1202.5	1200.3	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
2024-09-01	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	Chess Power House Aug Open 2025 (B)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
2	South African Open 2025 (B)	2025-06-28	2025-07-05	Standard	Johannesburg Metro (GJM)	11	9	0.5	Yes	Analysis
3	Ekurhuleni North School District Finals 2025 (U18 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
4	Kemptonpark School Cluster 2025 (U18)	2025-06-07	2025-06-07	Rapid	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
5	Mzansi Africa Classic 2025 (Junior)	2025-05-17	2025-05-17	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
6	Moja Chess Extravaganza 2025 (C)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	5	1	Yes	Analysis
7	2025 Blou Bul Open Chess Tournament (C)	2025-02-08	2025-02-08	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Power House Aug Open 2025 (B)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
2	South African Open 2025 (B)	2025-06-28	2025-07-05	Standard	Johannesburg Metro (GJM)	11	9	0.5	Yes	Analysis
3	Ekurhuleni North School District Finals 2025 (U18 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
4	Kemptonpark School Cluster 2025 (U18)	2025-06-07	2025-06-07	Rapid	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
5	Mzansi Africa Classic 2025 (Junior)	2025-05-17	2025-05-17	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
6	Moja Chess Extravaganza 2025 (C)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	5	1	Yes	Analysis
7	2025 Blou Bul Open Chess Tournament (C)	2025-02-08	2025-02-08	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 2	type Standard	result 0.5	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Campbell, B (Blake)				Opponent Lloyd, D (Dylan)
2	2	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 2	type Rapid	result 1	date 2025-06-07	rnd 3	type Rapid	result 1
		Opponent Phogojane, B (Badirile)				Opponent Van Zyl, C (Crystal)
3	1	Tournament Chess Power House Aug Open 2025				Tournament Chess Power House Aug Open 2025
		date 2025-08-16	rnd 5	type Standard	result 0.5	date 2025-08-16	rnd 5	type Standard	result 0.5
		Opponent Moloto, P (Phuti Tebogo)				Opponent Moloto, P (Phuti Tebogo)

#	Games	Start				End
1	3	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 2	type Standard	result 0.5	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Campbell, B (Blake)				Opponent Lloyd, D (Dylan)
2	1	Tournament Chess Power House Aug Open 2025				Tournament Chess Power House Aug Open 2025
		date 2025-08-16	rnd 5	type Standard	result 0.5	date 2025-08-16	rnd 5	type Standard	result 0.5
		Opponent Moloto, P (Phuti Tebogo)				Opponent Moloto, P (Phuti Tebogo)
3	1	Tournament Chess Power House Aug Open 2025				Tournament Chess Power House Aug Open 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Jacob, B (Boiky)				Opponent Jacob, B (Boiky)

#	Games	Start				End
1	2	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 2	type Rapid	result 1	date 2025-06-07	rnd 3	type Rapid	result 1
		Opponent Phogojane, B (Badirile)				Opponent Van Zyl, C (Crystal)
2	1	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 5	type Rapid	result 0.5	date 2025-06-07	rnd 5	type Rapid	result 0.5
		Opponent Campbell, B (Blake)				Opponent Campbell, B (Blake)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Charandura, D (Daniel)				Opponent Lloyd, D (Dylan)
2	2	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 2	type Rapid	result 1	date 2025-06-07	rnd 3	type Rapid	result 1
		Opponent Phogojane, B (Badirile)				Opponent Van Zyl, C (Crystal)
3	1	Tournament Chess Power House Aug Open 2025				Tournament Chess Power House Aug Open 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Jacob, B (Boiky)				Opponent Jacob, B (Boiky)

#	Games	Start				End
1	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Charandura, D (Daniel)				Opponent Lloyd, D (Dylan)
2	1	Tournament Chess Power House Aug Open 2025				Tournament Chess Power House Aug Open 2025
		date 2025-08-16	rnd 3	type Standard	result 1	date 2025-08-16	rnd 3	type Standard	result 1
		Opponent Jacob, B (Boiky)				Opponent Jacob, B (Boiky)
3	1	Tournament Mzansi Africa Classic 2025				Tournament Mzansi Africa Classic 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Isaac, Z (Zai)				Opponent Isaac, Z (Zai)

#	Games	Start				End
1	2	Tournament Kemptonpark School Cluster 2025				Tournament Kemptonpark School Cluster 2025
		date 2025-06-07	rnd 2	type Rapid	result 1	date 2025-06-07	rnd 3	type Rapid	result 1
		Opponent Phogojane, B (Badirile)				Opponent Van Zyl, C (Crystal)

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	Campbell ,B (Blake)	2	1	0	1	0.5	0	1	0.5	0	0	0	0
1	Campbell ,B (Blake)	2	1200	1200	1	1200	1200	1	1200	1200	0	0	0
2	Jacob ,B (Boiky)	1	1	425	1	1	425	0	0	0	0	0	0
2	Jacob ,B (Boiky)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Gudladona ,KP (Kartikeya Praneeth)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Gudladona ,KP (Kartikeya Praneeth)	1	1488.2	1063.2	1	1485.4	1063.2	0	0	0	0	0	0
4	Dixon ,G (Genevieve)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Dixon ,G (Genevieve)	1	1263.6	838.6	1	1260.1	838.6	0	0	0	0	0	0
5	Masegare ,B (Bokang)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Masegare ,B (Bokang)	1	1342.9	917.9	1	1333.5	917.9	0	0	0	0	0	0
6	Kawa ,M (Mahlatse)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kawa ,M (Mahlatse)	1	1544.8	1119.8	1	1537.8	1119.8	0	0	0	0	0	0
7	Moloto ,P (Phuti Tebogo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Moloto ,P (Phuti Tebogo)	1	1234.5	1234.5	1	1220	1234.5	0	0	0	0	0	0
8	Kobe ,B (Boikanyo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kobe ,B (Boikanyo)	1	1215.8	790.8	1	1184.8	790.8	0	0	0	0	0	0
9	Mahamotsa ,W (Wilson M)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Mahamotsa ,W (Wilson M)	1	1284	1284	1	1269.3	1284	0	0	0	0	0	0
10	Vig ,H (Himansh)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Vig ,H (Himansh)	1	1200	775	1	1200	775	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

Chademuwiri, N (Ndangariro)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms