Chess South Africa Ratings Database

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Personal

Msiwa, B (Boitumelo)

Chess SA id

207083521

FIDE id

Date of birth

2007-11-28 (U20)

Gender

Female

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1199	1211.6	709.4	709.4
Raw rating	1199	1211.6	709.4	709.4
Weighted rating	1195.4	1207.8	709.4	709.4
Weighted performance	898.1	897.5	0	0
Floor	699	711.6	500	500
K-factor	40	36	40	40
Min/Max rating change allowed	166.1	163.1	333.6	333.6
Highest rating	1279.3 2023-08-01	1279.3 2023-08-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1199 2024-08-01	1211.6 2024-08-01	709.4 2024-03-01	709.4 2024-03-01
Highest weighted rating	1199 2024-11-01	1211.6 2024-11-01	709.4 2024-11-01	709.4 2024-11-01
Highest weighted performance	1279.3 2023-08-01	1279.3 2023-08-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1199	1211.6	709.4	709.4
Analysis
Rating	1199	1211.6	709.4	709.4
Raw rating	1199	1211.6	709.4	709.4
Weighted rating	1195.4	1207.8	709.4
Weighted performance	898.1	897.5	0
K-factor	40	36	40	40
Floor	699	711.6	500	500
Max/Min rating change allowed	166.1	163.1	333.6	333.6
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	1199	1211.6	709.4	709.4
New weighted rating	1196.1	1208.5	709.4	709.4
New weighted performance	897.7	897.1	0	0
Temp new rating	1199	1211.6	709.4	709.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1199	1211.6	709.4	709.4
New K-factor	40	36	40	40
New floor	699	711.6	500	500

Item	Main	Standard
	0	0
	0	0
	5	5
	6	6
	10	10
	5	5
History	116	116

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	77	40	51.95	16.6	1119.1	1135.7
Standard	77	40	51.95	16.6	1119.1	1135.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1199	1211.6	709.4	709.4
2025-09-01	1199	1211.6	709.4	709.4
2025-08-01	1199	1211.6	709.4	709.4
2025-07-01	1199	1211.6	709.4	709.4
2025-06-01	1199	1211.6	709.4	709.4
2025-05-01	1199	1211.6	709.4	709.4
2025-04-01	1199	1211.6	709.4	709.4
2025-03-01	1199	1211.6	709.4	709.4
2025-02-01	1199	1211.6	709.4	709.4
2025-01-01	1199	1211.6	709.4	709.4
2024-12-01	1199	1211.6	709.4	709.4
2024-11-01	1199	1211.6	709.4	709.4
2024-10-01	1199	1211.6	709.4	709.4
2024-09-01	1199	1211.6	709.4	709.4
2024-08-01	1199	1211.6	709.4	709.4
2024-07-01	1174.8	1186	709.4	709.4
2024-06-01	1174.8	1186	709.4	709.4
2024-08-01	1174.8	1186	709.4	709.4
2024-04-01	1174.8	1186	709.4	709.4
2024-03-01	1174.8	1186	709.4	709.4
2024-02-01	1174.8	1186	709.4	709.4
2024-01-01	1174.8	1186	709.4	709.4
2023-12-01	1174.8	1186	709.4	709.4
2023-11-01	1174.8	1186	709.4	709.4

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	D2 School League Finals 2024 (U19)	2024-07-20	2024-07-20	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
2	2023 Gauteng Top Schools (U19 Girls)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
3	D2 School League Finals 2023 (U19 Girls)	2023-07-22	2023-07-22	Standard	West Rand (GWR)	5	1	1	Yes	Analysis
4	West Rand vs Bojanala 2022 (U16B)	2022-11-05	2022-11-05	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis
5	West Rand Trials 2022 (U16)	2022-09-03	2022-09-03	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
6	West Rand Trials 2021 (U16)	2021-12-04	2021-12-04	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
7	Khutsong Chess Club 2020 (B)	2020-03-07	2020-03-07	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
8	West Rand Junior Open 2019 (U14)	2019-08-17	2019-08-17	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
9	D2 League Finals 2019 (U13 Girls)	2019-08-03	2019-08-03	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
10	Khutsong Chess Club Freedom Day 2019 (B)	2019-04-27	2019-04-27	Standard	West Rand (GWR)	5	5	1	Yes	Analysis
11	Khutsong Chess Club 2018 (C)	2018-09-08	2018-09-08	Standard	Johannesburg Metro (GJM)	6	6	4	Yes	Analysis
12	2018 Gauteng League Final (U11)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
13	2018 Gauteng Secondary Schools Individual Chess Championships (U11 Girls)	2018-05-25	2018-05-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
14	Merafong Schools Individuals 2018 (U11 Girls)	2018-05-05	2018-05-05	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
15	D2 Schools Individuals 2018 (U11)	2018-05-19	2018-05-19	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
16	Hervormde Kerk 2018 (D)	2018-03-10	2018-03-10	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament West Rand Trials 2021				Tournament West Rand Trials 2022
		date 2021-12-04	rnd 2	type Standard	result 1	date 2022-09-03	rnd 1	type Standard	result 1
		Opponent Nzama, S (Sfiso)				Opponent Ngobeni, N (Ntumbuluko)
2	5	Tournament 2018 Gauteng League Final				Tournament Khutsong Chess Club 2018
		date 2018-08-24	rnd 4	type Standard	result 1	date 2018-09-08	rnd 3	type Standard	result 1
		Opponent Swart, C (Christopher)				Opponent Taleng, K (Kgotso)
3	4	Tournament West Rand vs Bojanala 2022				Tournament 2023 Gauteng Top Schools
		date 2022-11-05	rnd 5	type Standard	result 1	date 2023-08-19	rnd 2	type Standard	result 1
		Opponent Mogale, M (Motlatso)				Opponent Moila, K (Kamogelo Ntombi)

#	Games	Start				End
1	5	Tournament West Rand Trials 2021				Tournament West Rand Trials 2022
		date 2021-12-04	rnd 2	type Standard	result 1	date 2022-09-03	rnd 1	type Standard	result 1
		Opponent Nzama, S (Sfiso)				Opponent Ngobeni, N (Ntumbuluko)
2	5	Tournament 2018 Gauteng League Final				Tournament Khutsong Chess Club 2018
		date 2018-08-24	rnd 4	type Standard	result 1	date 2018-09-08	rnd 3	type Standard	result 1
		Opponent Swart, C (Christopher)				Opponent Taleng, K (Kgotso)
3	4	Tournament West Rand vs Bojanala 2022				Tournament 2023 Gauteng Top Schools
		date 2022-11-05	rnd 5	type Standard	result 1	date 2023-08-19	rnd 2	type Standard	result 1
		Opponent Mogale, M (Motlatso)				Opponent Moila, K (Kamogelo Ntombi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament West Rand vs Bojanala 2022				Tournament 2023 Gauteng Top Schools
		date 2022-11-05	rnd 5	type Standard	result 1	date 2023-08-19	rnd 2	type Standard	result 1
		Opponent Mogale, M (Motlatso)				Opponent Moila, K (Kamogelo Ntombi)
2	3	Tournament West Rand Junior Open 2019				Tournament Khutsong Chess Club 2020
		date 2019-08-17	rnd 5	type Standard	result 1	date 2020-03-07	rnd 2	type Standard	result 1
		Opponent Absolom, E (Elton)				Opponent Naidoo, K (Kajol)
3	3	Tournament D2 League Finals 2019				Tournament West Rand Junior Open 2019
		date 2019-08-03	rnd 5	type Standard	result 1	date 2019-08-17	rnd 2	type Standard	result 1
		Opponent Mulligan, A (Adrienne)				Opponent Khutshwa, N (Ntombizikhona)

#	Games	Start				End
1	4	Tournament West Rand vs Bojanala 2022				Tournament 2023 Gauteng Top Schools
		date 2022-11-05	rnd 5	type Standard	result 1	date 2023-08-19	rnd 2	type Standard	result 1
		Opponent Mogale, M (Motlatso)				Opponent Moila, K (Kamogelo Ntombi)
2	3	Tournament West Rand Junior Open 2019				Tournament Khutsong Chess Club 2020
		date 2019-08-17	rnd 5	type Standard	result 1	date 2020-03-07	rnd 2	type Standard	result 1
		Opponent Absolom, E (Elton)				Opponent Naidoo, K (Kajol)
3	3	Tournament D2 League Finals 2019				Tournament West Rand Junior Open 2019
		date 2019-08-03	rnd 5	type Standard	result 1	date 2019-08-17	rnd 2	type Standard	result 1
		Opponent Mulligan, A (Adrienne)				Opponent Khutshwa, N (Ntombizikhona)

No games found.

#	Games	Start				End

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	Maseko ,U (Unathi)	5	1	-255	5	1	-255	0	0	0	0	0	0
1	Maseko ,U (Unathi)	5	1263.9	1008.9	5	1260.3	1008.9	0	0	0	0	0	0
2	Ngobeni ,N (Ntumbuluko)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Ngobeni ,N (Ntumbuluko)	3	1253.5	1111.9	3	1249	1111.9	0	0	0	0	0	0
3	Msiwa ,N (Nokuthula)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Msiwa ,N (Nokuthula)	2	854.9	429.9	2	869.4	429.9	0	0	0	0	0	0
4	Morapedi ,K (Katlego)	2	1	0	2	1	0	0	0	0	0	0	0
4	Morapedi ,K (Katlego)	2	630.7	630.7	2	652.6	630.7	0	0	0	0	0	0
5	Sathikge ,K (Kgomotso)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Sathikge ,K (Kgomotso)	2	874.1	449.1	2	884.3	449.1	0	0	0	0	0	0
6	Nzama ,SJ (Sfiso Jabulani)	2	2	425	2	2	425	0	0	0	0	0	0
6	Nzama ,SJ (Sfiso Jabulani)	2	1168.3	1593.3	2	1167	1593.3	0	0	0	0	0	0
7	Mnguni ,A (Atlegang)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
7	Mnguni ,A (Atlegang)	2	1145.2	1357.7	2	1135.4	1357.7	0	0	0	0	0	0
8	Koki ,M (Mila)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Koki ,M (Mila)	1	1330.8	905.8	1	1333.8	905.8	0	0	0	0	0	0
9	Naidoo ,K (Kajol)	1	1	425	1	1	425	0	0	0	0	0	0
9	Naidoo ,K (Kajol)	1	1316.8	1741.8	1	1312.3	1741.8	0	0	0	0	0	0
10	Gumede ,D (Dumisane)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Gumede ,D (Dumisane)	1	531.2	106.2	1	537.6	106.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Msiwa, B (Boitumelo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms