Chess South Africa Ratings Database

PLAYER PAGE

Personal

Naidoo, N (Naomi)

Chess SA id

2990146623

FIDE id

Date of birth

1999-09-04 (Adult)

Gender

Female

Region

Amathole (EAL)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-12-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1310.8	1315.3	1167.8	1200
Raw rating	1310.8	1315.3	1167.8	1200
Weighted rating	1310.7	1315.2	1167.4	1200
Weighted performance	1009	1006.2	0	0
Floor	810.8	815.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	141.6	140.7	173.6	165.8
Highest rating	1310.8 2024-02-01	1316.5 2023-12-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1310.8 2024-02-01	1315.3 2024-02-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1309.9 2025-08-01	1314.5 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1297.8 2023-02-01	1316.5 2023-12-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1310.8	1315.3	1167.8	1200
Analysis
Rating	1310.8	1315.3	1167.8	1200
Raw rating	1310.8	1315.3	1167.8	1200
Weighted rating	1310.7	1315.2	1167.4
Weighted performance	1009	1006.2	0
K-factor	36	36	36	36
Floor	810.8	815.3	700	700
Max/Min rating change allowed	141.6	140.7	173.6	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	1310.8	1315.3	1167.8	1200
New weighted rating	1310.8	1315.3	1167.5	1200
New weighted performance	1008.6	1005.7	0	0
Temp new rating	1310.8	1315.3	1167.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1310.8	1315.3	1167.8	1200
New K-factor	36	36	36	36
New floor	810.8	815.3	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	82	68	14
	12	12	0
	0	0	0
History	94	80	14

Games since
	Main 19	Standard 19		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Amathole (EAL)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	94	47.5	50.53	4.5	1228.8	1233.3
Standard	80	41.5	51.88	15.9	1232	1247.9
Rapid	14	6	42.86	-60.7	1210.8	1150.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1310.8	1315.3	1167.8	1200
2025-09-01	1310.8	1315.3	1167.8	1200
2025-08-01	1310.8	1315.3	1167.8	1200
2025-07-01	1310.8	1315.3	1167.8	1200
2025-06-01	1310.8	1315.3	1167.8	1200
2025-05-01	1310.8	1315.3	1167.8	1200
2025-04-01	1310.8	1315.3	1167.8	1200
2025-03-01	1310.8	1315.3	1167.8	1200
2025-02-01	1310.8	1315.3	1167.8	1200
2025-01-01	1310.8	1315.3	1166.8	1200
2024-12-01	1310.8	1315.3	1166.8	1200
2024-11-01	1310.8	1315.3	1166.8	1200
2024-10-01	1310.8	1315.3	1166.8	1200
2024-09-01	1310.8	1315.3	1166.8	1200
2024-08-01	1310.8	1315.3	1166.8	1200
2024-07-01	1310.8	1315.3	1166.8	1200
2024-06-01	1310.8	1315.3	1166.8	1200
2024-08-01	1310.8	1315.3	1166.8	1200
2024-04-01	1310.8	1315.3	1166.8	1200
2024-03-01	1310.8	1315.3	1166.8	1200
2024-02-01	1310.8	1315.3	1166.8	1200
2024-01-01	1310.8	1315.3	1166.8	1200
2023-12-01	1310.8	1315.3	1166.8	1200
2023-11-01	1271.6	1280.4	1166.8	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2023 USSA Championships (Ladies)	2023-12-04	2023-12-08	Standard	Ethekwini (KED)	9	9	5.5	Yes	Analysis
2	UFH Closed 2023	2023-11-28	2023-11-30	Standard	Amathole (EAL)	6	5	2	Yes	Analysis
3	Eastern Cape Provincial Individual Championship 2023 (Open)	2023-10-05	2023-10-06	Standard	Nelson Mandela Bay (ENM)	7	5	2	Yes	Analysis
4	UFH Heritage Open 2023 (B)	2023-09-23	2023-09-23	Standard	Amathole (EAL)	5	5	3	Yes	Analysis
5	UFH Spring Break 2023	2023-09-30	2023-09-30	Rapid	Amathole (EAL)	5	2	1	Yes	Analysis
6	EC InterVarsity Chess Championship 2023 (Ladies)	2023-08-11	2023-08-11	Rapid	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
7	UFH Spring Festival 2023 (Open)	2023-08-25	2023-08-25	Standard	Amathole (EAL)	5	5	2.5	Yes	Analysis
8	EC Students Team League 2023 (B)	2023-04-22	2023-08-05	Standard	Amathole (EAL)	10	2	1	Yes	Analysis
9	UFH Spartan Clash Closed 2023 (A)	2023-07-11	2023-07-16	Standard	Amathole (EAL)	7	6	2	Yes	Analysis
10	UFH Spartan Clash Closed 2023 (Teams)	2023-07-14	2023-07-14	Rapid	Amathole (EAL)	6	6	2	Yes	Analysis
11	Youth Day Chess Festival 2023 (B)	2023-06-24	2023-06-24	Standard	Buffalo City (EBC)	5	0	0	No	Analysis
12	EC Students Team League (Open 2)	2023-05-06	2023-05-06	Standard	Amathole (EAL)	6	6	4	Yes	Analysis
13	BC Chess Trials 1 of 5 2023 (U18A-Adult)	2023-04-29	2023-04-29	Standard	Buffalo City (EBC)	5	4	2.5	Yes	Analysis
14	UFH Trials 1 of 3 2023 (Ladies)	2023-04-15	2023-04-15	Standard	Amathole (EAL)	5	5	3	Yes	Analysis
15	UFH Open 2023 (B)	2023-03-25	2023-03-25	Standard	Amathole (EAL)	5	5	2	Yes	Analysis
16	UFH Intercampus Championship 2023 (A)	2023-03-04	2023-03-05	Standard	Amathole (EAL)	5	3	1	Yes	Analysis
17	Residence Cup 2023 (B)	2023-03-12	2023-03-13	Standard	Amathole (EAL)	5	5	3	Yes	Analysis
18	Alice Cup 2023 (B)	2023-02-26	2023-02-28	Standard	Amathole (EAL)	6	3	3	Yes	Analysis
19	Ussa Chess Championships 2022 (Ladies)	2022-12-05	2022-12-09	Standard	Frances Baard (NCF)	9	9	4	Yes	Analysis
20	EC Students Team League 2022 (B)	2022-08-20	2022-09-17	Standard	Amathole (EAL)	10	3	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-05	rnd 3	type Standard	result 0.5	date 2023-12-07	rnd 7	type Standard	result 1
		Opponent Tlamama, M (Mpho)				Opponent De Kock, K (Kaneesha)
2	4	Tournament UFH Trials 1 of 3 2023				Tournament BC Chess Trials 1 of 5 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-29	rnd 4	type Standard	result 0.5
		Opponent Magazi, S (Sipahle)				Opponent Marnitz, K (Keenan)
3	3	Tournament UFH Spring Festival 2023				Tournament UFH Heritage Open 2023
		date 2023-08-25	rnd 5	type Standard	result 0.5	date 2023-09-23	rnd 2	type Standard	result 1
		Opponent Mzizi, O (Olwethu)				Opponent Maguta, E (Effort)

#	Games	Start				End
1	5	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-05	rnd 3	type Standard	result 0.5	date 2023-12-07	rnd 7	type Standard	result 1
		Opponent Tlamama, M (Mpho)				Opponent De Kock, K (Kaneesha)
2	4	Tournament UFH Trials 1 of 3 2023				Tournament BC Chess Trials 1 of 5 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-29	rnd 4	type Standard	result 0.5
		Opponent Magazi, S (Sipahle)				Opponent Marnitz, K (Keenan)
3	3	Tournament UFH Spring Festival 2023				Tournament UFH Heritage Open 2023
		date 2023-08-25	rnd 5	type Standard	result 0.5	date 2023-09-23	rnd 2	type Standard	result 1
		Opponent Mzizi, O (Olwethu)				Opponent Maguta, E (Effort)

#	Games	Start				End
1	2	Tournament EC InterVarsity Chess Championship 2023				Tournament EC InterVarsity Chess Championship 2023
		date 2023-08-11	rnd 3	type Rapid	result 1	date 2023-08-11	rnd 4	type Rapid	result 1
		Opponent Mabele, M (Maserame)				Opponent Ngwenya, N (Nkosinomsa)
2	1	Tournament UFH Spring Break 2023				Tournament UFH Spring Break 2023
		date 2023-09-30	rnd 5	type Rapid	result 1	date 2023-09-30	rnd 5	type Rapid	result 1
		Opponent Madlala, N (Nonhle)				Opponent Madlala, N (Nonhle)
3	1	Tournament EC InterVarsity Chess Championship 2023				Tournament EC InterVarsity Chess Championship 2023
		date 2023-08-11	rnd 1	type Rapid	result 1	date 2023-08-11	rnd 1	type Rapid	result 1
		Opponent Sibanda, S (Sharon)				Opponent Sibanda, S (Sharon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-06	rnd 5	type Standard	result 1	date 2023-12-07	rnd 7	type Standard	result 1
		Opponent Lambiso, ME (Matlakala)				Opponent De Kock, K (Kaneesha)
2	3	Tournament UFH Trials 1 of 3 2023				Tournament BC Chess Trials 1 of 5 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-29	rnd 3	type Standard	result 1
		Opponent Magazi, S (Sipahle)				Opponent Peter, K (Kamvalethu)
3	3	Tournament Residence Cup 2023				Tournament Residence Cup 2023
		date 2023-03-12	rnd 1	type Standard	result 1	date 2023-03-12	rnd 3	type Standard	result 1
		Opponent Mcwera, A (Andile)				Opponent Sikholiwe, A (Asenele)

#	Games	Start				End
1	3	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-06	rnd 5	type Standard	result 1	date 2023-12-07	rnd 7	type Standard	result 1
		Opponent Lambiso, ME (Matlakala)				Opponent De Kock, K (Kaneesha)
2	3	Tournament UFH Spartan Clash Closed 2023				Tournament UFH Spring Festival 2023
		date 2023-07-16	rnd 7	type Standard	result 1	date 2023-08-25	rnd 2	type Standard	result 1
		Opponent Matiwane, A (Anelisa)				Opponent Mokitimi, S (Sinazo)
3	3	Tournament UFH Trials 1 of 3 2023				Tournament BC Chess Trials 1 of 5 2023
		date 2023-04-15	rnd 5	type Standard	result 1	date 2023-04-29	rnd 3	type Standard	result 1
		Opponent Magazi, S (Sipahle)				Opponent Peter, K (Kamvalethu)

#	Games	Start				End
1	2	Tournament EC InterVarsity Chess Championship 2023				Tournament EC InterVarsity Chess Championship 2023
		date 2023-08-11	rnd 3	type Rapid	result 1	date 2023-08-11	rnd 4	type Rapid	result 1
		Opponent Mabele, M (Maserame)				Opponent Ngwenya, N (Nkosinomsa)
2	1	Tournament UFH Spring Break 2023				Tournament UFH Spring Break 2023
		date 2023-09-30	rnd 5	type Rapid	result 1	date 2023-09-30	rnd 5	type Rapid	result 1
		Opponent Madlala, N (Nonhle)				Opponent Madlala, N (Nonhle)
3	1	Tournament EC InterVarsity Chess Championship 2023				Tournament EC InterVarsity Chess Championship 2023
		date 2023-08-11	rnd 1	type Rapid	result 1	date 2023-08-11	rnd 1	type Rapid	result 1
		Opponent Sibanda, S (Sharon)				Opponent Sibanda, S (Sharon)

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	Magazi ,S (Sipahle)	4	4	425	2	2	425	2	2	425	0	0	0
1	Magazi ,S (Sipahle)	4	1117.5	1542.5	2	1101	1542.5	2	1200	1542.5	0	0	0
2	Diko ,M (Melinda)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Diko ,M (Melinda)	3	1144.1	1002.5	3	1138	1002.5	0	0	0	0	0	0
3	Mbaba ,Z (Zinathi)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Mbaba ,Z (Zinathi)	3	1130.6	988.9	3	1153.5	988.9	0	0	0	0	0	0
4	Sahluko ,E (Emihle)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Sahluko ,E (Emihle)	3	1293.7	1152	3	1295.2	1152	0	0	0	0	0	0
5	Magxala ,T (Talent)	3	0	-425	3	0	-425	0	0	0	0	0	0
5	Magxala ,T (Talent)	3	1346.1	921.1	3	1358.4	921.1	0	0	0	0	0	0
6	Solomon ,S (Simamkele)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Solomon ,S (Simamkele)	2	1408.1	983.1	2	1408.2	983.1	0	0	0	0	0	0
7	Mthethwa ,Z (Zandile)	2	1	0	2	1	0	0	0	0	0	0	0
7	Mthethwa ,Z (Zandile)	2	1115.6	1115.6	2	1138.2	1115.6	0	0	0	0	0	0
8	Mncam ,S (Siphephelo)	2	2	425	2	2	425	0	0	0	0	0	0
8	Mncam ,S (Siphephelo)	2	1141.3	1566.3	2	1130.2	1566.3	0	0	0	0	0	0
9	Tlamama ,M (Mpho)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
9	Tlamama ,M (Mpho)	2	1126.2	913.7	2	1109.6	913.7	0	0	0	0	0	0
10	Ncokotwane ,Z (Zandi)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
10	Ncokotwane ,Z (Zandi)	2	1362.8	1575.2	2	1382.2	1575.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Naidoo, N (Naomi)

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