Chess South Africa Ratings Database

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Personal

Booi, N (Nande)

Chess SA id

103092822

FIDE id

Date of birth

2003-05-12 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1793.1	1791.8	1192.8	1170.8
Raw rating	1779.6	1776.6	1192.8	1170.8
Weighted rating	1793.1	1791.8	1192.8	1170.8
Weighted performance	1494.5	1500.8	0	0
Floor	1296.3	1294.9	700	700
K-factor	28	28	36	36
Min/Max rating change allowed	72.6	72.9	167.5	172.9
Highest rating	1796.3 2024-02-01	1794.9 2024-04-01	1219.7 2019-12-01	1200 2018-10-01
Highest raw rating	1796.3 2024-02-01	1794.9 2024-04-01	1200 2019-12-01	1200 2018-02-01
Highest weighted rating	1796.3 2025-06-01	1794.9 2025-06-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1754 2019-10-01	1751.4 2019-10-01	1219.7 2019-12-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.1	-1.3	0	0
New rating	1792	1790.5	1192.8	1170.8
Analysis
Rating	1793.1	1791.8	1192.8	1170.8
Raw rating	1779.6	1776.6	1192.8	1170.8
Weighted rating	1793.1	1791.8	1192.8
Weighted performance	1494.5	1500.8	0
K-factor	28	28	36	36
Floor	1296.3	1294.9	700	700
Max/Min rating change allowed	72.6	72.9	167.5	172.9
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	1779.6	1776.6	1192.8	1170.8
New weighted rating	1792	1790.5	1192.8	1170.8
New weighted performance	1484.4	1490.7	0	0
Temp new rating	1792	1790.5	1192.8	1170.8
Temp new rating +/-	-1.1	-1.3	0	0
Final new rating +/-	-1.1	-1.3	0	0
New rating	1792	1790.5	1192.8	1170.8
New K-factor	28	28	36	36
New floor	1296.3	1294.9	700	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	8	8	0	0
	5	5	0	0
	0	0	0	0
	17	17	0	0
	5	5	0	0
History	202	188	7	7

Games since
	Main 13	Standard 13		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	8	2	25	-212.5	1874.4	1661.9
Standard	8	2	25	-212.5	1874.4	1661.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	197	127	64.47	123	1446.9	1569.8
Standard	183	120.5	65.85	134.7	1455.7	1590.4
Rapid	7	2.5	35.71	-121.4	1524.7	1403.3
Blitz	7	4	57.14	60.7	1138.5	1199.2

Date	Main	Standard	Rapid	Blitz
2025-11-01	1779.6	1776.6	1192.8	1170.8
2025-09-30	1779.6	1776.6	1192.8	1170.8
2025-09-01	1795.2	1794.2	1192.8	1170.8
2025-08-01	1795.2	1794.2	1192.8	1170.8
2025-07-01	1794.1	1793.1	1192.8	1170.8
2025-06-01	1796	1794.9	1192.8	1170.8
2025-05-01	1796	1794.9	1192.8	1170.8
2025-04-01	1796	1794.9	1192.8	1170.8
2025-03-01	1796	1794.9	1192.8	1170.8
2025-02-01	1796	1794.9	1192.8	1170.8
2025-01-01	1796	1794.9	1192.8	1170.8
2024-12-01	1796	1794.9	1192.8	1170.8
2024-11-01	1796	1794.9	1192.8	1170.8
2024-10-01	1796	1794.9	1192.8	1170.8
2024-09-01	1796	1794.9	1192.8	1170.8
2024-08-01	1796	1794.9	1192.8	1170.8
2024-07-01	1796	1794.9	1192.8	1170.8
2024-09-01	1796	1794.9	1192.8	1170.8
2024-05-01	1796	1794.9	1192.8	1170.8
2024-04-01	1796	1794.9	1192.8	1170.8
2024-03-01	1796.3	1794.1	1192.8	1170.8
2024-02-01	1796.3	1794.1	1192.8	1170.8
2024-01-01	1796.3	1794.1	1192.8	1170.8
2023-12-01	1779.6	1784.6	1192.8	1170.8

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 Trial 4 2025 (A)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
2	Ekurhuleni Trial 2 2025 (A)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni Trial 4 2025 (A)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
2	Ekurhuleni Trial 2 2025 (A)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
3	2024 Lubowski Open Chess Tournament (A)	2024-03-23	2024-03-24	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
4	2022 South African Junior Wild Card Chess Championships (U18+U20 Open)	2022-12-09	2022-12-12	Standard	4 Knights (4K)	7	6	5	Yes	Analysis
5	2022 South African Junior Team Chess Championships (U20 Open+Girls)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	6	5	Yes	Analysis
6	Alberton Chess Club Open 2022 (A)	2022-07-16	2022-07-16	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
7	Ekurhuleni Trials (3)	2021-11-06	2021-11-06	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
8	Ekurhuleni Chess Kempton Park Open 2020 (A)	2020-11-21	2020-11-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
9	Alberton Chess Club Open 2020 (A)	2020-02-22	2020-02-22	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
10	Springs Chess Club Open 2020 (A)	2020-01-25	2020-01-25	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
11	2019 South African Junior Team Championships (U18B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	6.5	Yes	Analysis
12	Chess Power House End of Year Rapid 2019 (A)	2019-12-16	2019-12-16	Rapid	Johannesburg Metro (GJM)	7	7	2.5	Yes	Analysis
13	GJM vs GE Inter Region 2019 (U18A)	2019-10-05	2019-10-05	Standard	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis
14	Ekurhuleni Grand Prix 2019 (A)	2019-09-14	2019-09-14	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
15	2019 Boksburg Chess Club Round Robin (B)	2019-09-28	2019-09-28	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
16	Chess Power House 2019 (B)	2019-08-24	2019-08-24	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
17	Springs Open 2019 (A)	2019-08-31	2019-08-31	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
18	Bishop Bavin Open 2019 (A)	2019-08-17	2019-08-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
19	Boksburg Chess Club Open 2019 (A)	2019-07-13	2019-07-13	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
20	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
21	2019 Gauteng Secondary Schools Individual Chess Championships (U18 Boys)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
22	Ekurhuleni South School Chess 2019 (U19 Boys)	2019-05-11	2019-05-11	Standard	Ekurhuleni (GE)	5	5	5	Yes	Analysis
23	Primrose Chess Club Open 2019 (A)	2019-04-13	2019-04-13	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
24	Ekurhuleni Trials 2 2019 (U18+U20)	2019-04-27	2019-04-27	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
25	Ekurhuleni Trials 1 2019 (U18+U20)	2019-03-09	2019-03-09	Standard	Ekurhuleni (GE)	5	4	4	Yes	Analysis
26	Springs Chess Club Open 2019 (A)	2019-02-09	2019-02-09	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
27	Alberton Chess Club Open 2019 (A)	2019-02-23	2019-02-23	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
28	Boksburg Open 2019 (A)	2019-01-19	2019-01-19	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
29	South African Junior Blitz 2018 (U16)	2018-12-19	2018-12-19	Blitz	4 Knights (4K)	7	7	4	Yes	Analysis
30	2018 Wild Card Chess Championships (U16 Open)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
31	South African Junior Team Championships 2018 (U16D)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	6	5.5	Yes	Analysis
32	2018 Interregion Sedibeng vs Ekurhuleni (N)	2018-11-03	2018-11-03	Standard	Sedibeng (GSV)	6	4	4	Yes	Analysis
33	Inter Region GE vs JHB Metro 2018 (U16B)	2018-10-06	2018-10-06	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
34	Ekurhuleni Grand Prix Open 2018 (B)	2018-09-14	2018-09-15	Standard	Ekurhuleni (GE)	6	6	4.5	Yes	Analysis
35	Ekurhuleni Open 2018 (B)	2018-08-18	2018-08-18	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
36	Boksburg Chess Club Open 2018 (U16-U20)	2018-07-14	2018-07-14	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
37	Ekurhuleni Trials 3 2018 (U16)	2018-06-16	2018-06-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
38	2018 Gauteng Secondary Schools Individual Chess Championships (U15 Boys)	2018-05-26	2018-05-26	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis

#	Games	Start				End
1	13	Tournament Ekurhuleni Trials 2 2019				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-05-25	rnd 3	type Standard	result 1
		Opponent Cannon, K (Kaylyn Sidney)				Opponent Makhubela, M (Mbhoni)
2	13	Tournament Inter Region GE vs JHB Metro 2018				Tournament South African Junior Team Championships 2018
		date 2018-10-06	rnd 3	type Standard	result 1	date 2018-12-19	rnd 6	type Standard	result 1
		Opponent Msiwa, L (Lerato)				Opponent Roy, C (Caswin)
3	11	Tournament Ekurhuleni Grand Prix 2019				Tournament GJM vs GE Inter Region 2019
		date 2019-09-14	rnd 5	type Standard	result 1	date 2019-10-05	rnd 5	type Standard	result 1
		Opponent Boshoma, C (Chisomo)				Opponent Shaw, LA (Laurie Ann)

#	Games	Start				End
1	19	Tournament Ekurhuleni Grand Prix 2019				Tournament Springs Chess Club Open 2020
		date 2019-09-14	rnd 5	type Standard	result 1	date 2020-01-25	rnd 1	type Standard	result 1
		Opponent Boshoma, C (Chisomo)				Opponent Steyn, P (Piet)
2	13	Tournament Ekurhuleni Trials 2 2019				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-05-25	rnd 3	type Standard	result 1
		Opponent Cannon, K (Kaylyn Sidney)				Opponent Makhubela, M (Mbhoni)
3	13	Tournament Inter Region GE vs JHB Metro 2018				Tournament South African Junior Team Championships 2018
		date 2018-10-06	rnd 3	type Standard	result 1	date 2018-12-19	rnd 6	type Standard	result 1
		Opponent Msiwa, L (Lerato)				Opponent Roy, C (Caswin)

#	Games	Start				End
1	2	Tournament Chess Power House End of Year Rapid 2019				Tournament Chess Power House End of Year Rapid 2019
		date 2019-12-16	rnd 2	type Rapid	result 1	date 2019-12-16	rnd 3	type Rapid	result 1
		Opponent Njoku, G (Greatman)				Opponent Malaka, T (Thabo)
2	1	Tournament Chess Power House End of Year Rapid 2019				Tournament Chess Power House End of Year Rapid 2019
		date 2019-12-16	rnd 6	type Rapid	result 0.5	date 2019-12-16	rnd 6	type Rapid	result 0.5
		Opponent Lukhwareni, NR (Nkhumbuleni)				Opponent Lukhwareni, NR (Nkhumbuleni)

#	Games	Start				End
1	3	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 2	type Blitz	result 1	date 2018-12-19	rnd 4	type Blitz	result 1
		Opponent Mattheus, D (Dylan)				Opponent Taljaard, Z (Zuan)
2	1	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 7	type Blitz	result 1	date 2018-12-19	rnd 7	type Blitz	result 1
		Opponent Eksteen, MC (Michiel)				Opponent Eksteen, MC (Michiel)

#	Games	Start				End
1	8	Tournament Ekurhuleni South School Chess 2019				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-05-11	rnd 1	type Standard	result 1	date 2019-05-25	rnd 3	type Standard	result 1
		Opponent Mabasa, T (Themba)				Opponent Makhubela, M (Mbhoni)
2	7	Tournament Ekurhuleni Grand Prix 2019				Tournament GJM vs GE Inter Region 2019
		date 2019-09-14	rnd 5	type Standard	result 1	date 2019-10-05	rnd 1	type Standard	result 1
		Opponent Boshoma, C (Chisomo)				Opponent Nhlapo, X (Xolani)
3	7	Tournament Inter Region GE vs JHB Metro 2018				Tournament 2018 Interregion Sedibeng vs Ekurhuleni
		date 2018-10-06	rnd 3	type Standard	result 1	date 2018-11-03	rnd 5	type Standard	result 1
		Opponent Msiwa, L (Lerato)				Opponent Staudt, J (Jakub)

#	Games	Start				End
1	8	Tournament GJM vs GE Inter Region 2019				Tournament 2019 South African Junior Team Championships
		date 2019-10-05	rnd 3	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Njoku, G (Greatman)				Opponent Odendaal, JPL (Johan)
2	8	Tournament Ekurhuleni South School Chess 2019				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-05-11	rnd 1	type Standard	result 1	date 2019-05-25	rnd 3	type Standard	result 1
		Opponent Mabasa, T (Themba)				Opponent Makhubela, M (Mbhoni)
3	7	Tournament Ekurhuleni Grand Prix 2019				Tournament GJM vs GE Inter Region 2019
		date 2019-09-14	rnd 5	type Standard	result 1	date 2019-10-05	rnd 1	type Standard	result 1
		Opponent Boshoma, C (Chisomo)				Opponent Nhlapo, X (Xolani)

#	Games	Start				End
1	2	Tournament Chess Power House End of Year Rapid 2019				Tournament Chess Power House End of Year Rapid 2019
		date 2019-12-16	rnd 2	type Rapid	result 1	date 2019-12-16	rnd 3	type Rapid	result 1
		Opponent Njoku, G (Greatman)				Opponent Malaka, T (Thabo)

#	Games	Start				End
1	3	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 2	type Blitz	result 1	date 2018-12-19	rnd 4	type Blitz	result 1
		Opponent Mattheus, D (Dylan)				Opponent Taljaard, Z (Zuan)
2	1	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 7	type Blitz	result 1	date 2018-12-19	rnd 7	type Blitz	result 1
		Opponent Eksteen, MC (Michiel)				Opponent Eksteen, MC (Michiel)

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	Weideman ,K (Kayleigh)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
1	Weideman ,K (Kayleigh)	4	1387.6	1600.1	4	1387.7	1600.1	0	0	0	0	0	0
2	Mbedza ,R (Richard)	4	0	-425	3	0	-425	1	0	-425	0	0	0
2	Mbedza ,R (Richard)	4	1827.2	1402.2	3	1852.1	1402.2	1	1876.4	1402.2	0	0	0
3	Lake ,E (Ethan)	3	3	425	3	3	425	0	0	0	0	0	0
3	Lake ,E (Ethan)	3	1384.9	1809.9	3	1393.6	1809.9	0	0	0	0	0	0
4	Hlongwane ,B (Blessing)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
4	Hlongwane ,B (Blessing)	3	1475.2	1758.5	3	1480.1	1758.5	0	0	0	0	0	0
5	Smit ,D (Devon)	3	0	-425	3	0	-425	0	0	0	0	0	0
5	Smit ,D (Devon)	3	1641	1216	3	1636	1216	0	0	0	0	0	0
6	Wolmarans ,R (Riekie)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
6	Wolmarans ,R (Riekie)	3	1590.8	1874.1	3	1594.3	1874.1	0	0	0	0	0	0
7	Njoku ,G (Greatman)	3	3	425	2	2	425	1	1	425	0	0	0
7	Njoku ,G (Greatman)	3	1489.6	1914.6	2	1479.1	1914.6	1	862.2	1914.6	0	0	0
8	Makgale ,T (Teboho)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Makgale ,T (Teboho)	2	1333.4	908.4	2	1338.5	908.4	0	0	0	0	0	0
9	Dinham ,J (James)	2	1	0	2	1	0	0	0	0	0	0	0
9	Dinham ,J (James)	2	1652.6	1652.6	2	1655.9	1652.6	0	0	0	0	0	0
10	Vorster ,T (Tyrone)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
10	Vorster ,T (Tyrone)	2	1384.6	1597.1	2	1391.2	1597.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Booi, N (Nande)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms