Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mashao, BM (Botlhale)

Chess SA id

104067566

FIDE id

Date of birth

2004-12-27 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-12-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1506.9	1600.9	963.6	984.8
Raw rating	1506.9	1598.8	963.6	984.8
Weighted rating	1506.5	1600.9	922.8	901.7
Weighted performance	1280.6	719.5	0	0
Floor	1021.7	1115.1	500	500
K-factor	32	28	40	40
Min/Max rating change allowed	107.1	93.9	232.2	225.3
Highest rating	1521.7 2024-03-01	1615.1 2024-02-01	1399.7 2024-03-01	1618.7 2024-08-01
Highest raw rating	1521.7 2024-03-01	1615.1 2024-02-01	963.6 2024-11-01	984.8 2025-01-01
Highest weighted rating	1521.7 2024-07-01	1598.8 2025-08-01	963.6 2024-11-01	984.8 2024-11-01
Highest weighted performance	1511 2020-02-01	1505 2019-05-01	1399.7 2024-03-01	1618.7 2024-08-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-0.1	0	0
New rating	1506.9	1600.8	963.6	984.8
Analysis
Rating	1506.9	1600.9	963.6	984.8
Raw rating	1506.9	1598.8	963.6	984.8
Weighted rating	1506.5	1600.9	922.8
Weighted performance	1280.6	719.5	0
K-factor	32	28	40	40
Floor	1021.7	1115.1	500	500
Max/Min rating change allowed	107.1	93.9	232.2	225.3
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	1506.9	1598.8	963.6	984.8
New weighted rating	1506.4	1600.8	932.1	917.2
New weighted performance	1272.1	710.8	0	0
Temp new rating	1506.9	1600.8	963.6	984.8
Temp new rating +/-	0	-0.1	0	0
Final new rating +/-	0	-0.1	0	0
New rating	1506.9	1600.8	963.6	984.8
New K-factor	32	28	40	40
New floor	1021.7	1115.1	500	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	51	9	20	22
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	138	96	20	22

Games since
	Main 51	Standard 9		Rapid 20		Blitz 22
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1221		426		146
Male	1048		356		122
Adult	413		143		60
Adult Male	384		134		56
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	1956		324		137
Male	1434		236		111
Adult	250		82		54
Adult Male	232		76		51
Blitz
	RSA		Province		Region
Overall	599		187		90
Male	520		158		80
Adult	282		97		54
Adult Male	264		92		51


	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	127	81.5	64.17	120.5	1364.9	1485.4
Standard	85	55.5	65.29	130	1336.1	1466.1
Rapid	20	13	65	127.5	1314.8	1442.3
Blitz	22	13	59.09	77.3	1521.8	1599.1

Date	Main	Standard	Rapid	Blitz
2025-11-01	1506.9	1598.8	963.6	984.8
2025-09-30	1506.9	1598.8	963.6	984.8
2025-09-01	1506.9	1598.8	963.6	984.8
2025-08-01	1506.9	1598.8	963.6	984.8
2025-07-01	1506.9	1597.4	963.6	984.8
2025-06-01	1506.9	1595.7	963.6	984.8
2025-05-01	1506.9	1593.8	963.6	984.8
2025-04-01	1506.9	1591.6	963.6	984.8
2025-03-01	1506.9	1589.5	963.6	984.8
2025-02-01	1506.9	1589.3	963.6	984.8
2025-01-01	1506.9	1589.3	963.6	984.8
2024-12-01	1500.2	1615.1	963.6	917.2
2024-11-01	1500.2	1615.1	963.6	917.2
2024-10-01	1499.2	1615.1	852.4	917.2
2024-09-01	1499.2	1615.1	852.4	917.2
2024-08-01	1483.3	1615.1	852.4	500
2024-07-01	1518.4	1615.1	778	500
2024-09-01	1518.4	1615.1	778	500
2024-05-01	1518.4	1615.1	778	500
2024-04-01	1518.4	1615.1	778	500
2024-03-01	1521.7	1615.1	638.8	500
2024-02-01	1519.1	1615.1	500	500
2024-01-01	1519.1	1615.1	500	500
2023-12-01	1495.8	1484	500	500

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	USSA Chess Championships 2024 (Open)	2024-11-29	2024-12-03	Standard	Tshwane (GTP)	9	9	5.5	Yes	Analysis
2	USSA Chess Championships 2024 (Blitz)	2024-12-01	2024-12-01	Blitz	Tshwane (GTP)	9	9	2.5	Yes	Analysis
3	WITS vs UJ 2024	2024-09-28	2024-09-28	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
4	WITS Blitz 2nd 2024	2024-08-22	2024-08-22	Blitz	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
5	WITS Blitz 2024	2024-08-15	2024-08-15	Blitz	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
6	WITS UP 2024	2024-08-03	2024-08-03	Blitz	Johannesburg Metro (GJM)	4	3	1.5	Yes	Analysis
7	Wits 4th Trials 2024	2024-07-27	2024-07-27	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
8	Wits 1st Trials 2024	2024-03-16	2024-03-16	Rapid	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
9	University of the Witwatersrand vs University of Johannesburg 2024	2024-02-24	2024-02-24	Rapid	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
10	JMC Kick Off Tournament 2024 (B)	2024-01-28	2024-01-28	Standard	Johannesburg Metro (GJM)	5	0	0	No	Analysis
11	JNW Club - Bryanston Open1 2020 (A)	2020-02-01	2020-02-01	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
12	2019 Wild Card Chess Championship (U16 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
13	2019 South African Junior Team Championships (U16A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
14	GJM vs GE Inter Region 2019 (U16A)	2019-10-05	2019-10-05	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
15	West Rand Junior Open 2019 (U18)	2019-08-17	2019-08-17	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
16	2019 SA Schools Winter Games (U15 Boys)	2019-07-01	2019-07-04	Standard	Ethekwini (KED)	7	7	4	Yes	Analysis
17	JHB Metro Closed 2019 (U16)	2019-07-27	2019-07-28	Standard	Johannesburg Metro (GJM)	6	6	5	Yes	Analysis
18	JNW Club - Hoerskool Linden 2019 (A)	2019-06-15	2019-06-15	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
19	2019 Gauteng Secondary Schools Individual Chess Championships (U15 Boys)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
20	D2 Schools Individuals 2019 (U15)	2019-05-18	2019-05-18	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis
21	JNW Club - Charterhouse Open 2019 (B)	2019-04-13	2019-04-13	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
22	2018 Gauteng League Final (U15)	2018-08-25	2018-08-25	Standard	Tshwane (GTP)	5	4	4	Yes	Analysis
23	2018 Gauteng Secondary Schools Individual Chess Championships (U15 Boys)	2018-05-26	2018-05-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
24	D2 Schools Individuals 2018 (U15 Open)	2018-05-19	2018-05-19	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	11	Tournament 2019 South African Junior Team Championships				Tournament JNW Club - Bryanston Open1 2020
		date 2020-01-06	rnd 5	type Standard	result 0.5	date 2020-02-01	rnd 1	type Standard	result 1
		Opponent Le Roux, EP (Emile Paul)				Opponent Levy, D (Darren)
2	9	Tournament WITS Blitz 2024				Tournament WITS vs UJ 2024
		date 2024-08-15	rnd 5	type Blitz	result 1	date 2024-09-28	rnd 3	type Rapid	result 1
		Opponent Vele, O (Ompha)				Opponent Sithole, M (Mpumezo)
3	9	Tournament 2019 SA Schools Winter Games				Tournament West Rand Junior Open 2019
		date 2019-07-04	rnd 7	type Standard	result 1	date 2019-08-17	rnd 2	type Standard	result 1
		Opponent Zed, T (Thato)				Opponent Swelinkomo, M (Mpumelelo)

#	Games	Start				End
1	11	Tournament 2019 South African Junior Team Championships				Tournament JNW Club - Bryanston Open1 2020
		date 2020-01-06	rnd 5	type Standard	result 0.5	date 2020-02-01	rnd 1	type Standard	result 1
		Opponent Le Roux, EP (Emile Paul)				Opponent Levy, D (Darren)
2	9	Tournament 2019 SA Schools Winter Games				Tournament West Rand Junior Open 2019
		date 2019-07-04	rnd 7	type Standard	result 1	date 2019-08-17	rnd 2	type Standard	result 1
		Opponent Zed, T (Thato)				Opponent Swelinkomo, M (Mpumelelo)
3	8	Tournament West Rand Junior Open 2019				Tournament 2019 South African Junior Team Championships
		date 2019-08-17	rnd 4	type Standard	result 1	date 2020-01-04	rnd 1	type Standard	result 1
		Opponent Ncube, A (Andile)				Opponent Gouws, C (Corne)

#	Games	Start				End
1	4	Tournament University of the Witwatersrand vs University of Johannesburg 2024				Tournament Wits 1st Trials 2024
		date 2024-02-24	rnd 5	type Rapid	result 0.5	date 2024-03-16	rnd 3	type Rapid	result 1
		Opponent Vele, O (Ompha)				Opponent Magaele, K (Kholofelo)
2	3	Tournament WITS vs UJ 2024				Tournament WITS vs UJ 2024
		date 2024-09-28	rnd 1	type Rapid	result 1	date 2024-09-28	rnd 3	type Rapid	result 1
		Opponent Maudu, M (Mpho)				Opponent Sithole, M (Mpumezo)
3	3	Tournament University of the Witwatersrand vs University of Johannesburg 2024				Tournament University of the Witwatersrand vs University of Johannesburg 2024
		date 2024-02-24	rnd 1	type Rapid	result 1	date 2024-02-24	rnd 3	type Rapid	result 1
		Opponent Kubu, K (Koketso)				Opponent Ledwaba, J (Julius)

#	Games	Start				End
1	7	Tournament WITS Blitz 2024				Tournament USSA Chess Championships 2024
		date 2024-08-15	rnd 5	type Blitz	result 1	date 2024-12-01	rnd 1	type Blitz	result 1
		Opponent Vele, O (Ompha)				Opponent Willenberg, KS (Kenneth)
2	4	Tournament WITS UP 2024				Tournament WITS Blitz 2024
		date 2024-08-03	rnd 4	type Blitz	result 0.5	date 2024-08-15	rnd 3	type Blitz	result 1
		Opponent Vele, O (Ompha)				Opponent Sithole, M (Mpumezo)
3	1	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-12-01	rnd 6	type Blitz	result 0.5	date 2024-12-01	rnd 6	type Blitz	result 0.5
		Opponent Munenga, I (Isheanesu Dylan)				Opponent Munenga, I (Isheanesu Dylan)

#	Games	Start				End
1	9	Tournament WITS Blitz 2024				Tournament WITS vs UJ 2024
		date 2024-08-15	rnd 5	type Blitz	result 1	date 2024-09-28	rnd 3	type Rapid	result 1
		Opponent Vele, O (Ompha)				Opponent Sithole, M (Mpumezo)
2	7	Tournament 2018 Gauteng League Final				Tournament JNW Club - Charterhouse Open 2019
		date 2018-08-25	rnd 1	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent John, J (Jordan)				Opponent Nkuna, A (Andrew)
3	4	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-05-25	rnd 1	type Standard	result 1	date 2019-05-25	rnd 4	type Standard	result 1
		Opponent Kluyt, M (Markus)				Opponent Bedesi, TT (Tahil)

#	Games	Start				End
1	7	Tournament 2018 Gauteng League Final				Tournament JNW Club - Charterhouse Open 2019
		date 2018-08-25	rnd 1	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent John, J (Jordan)				Opponent Nkuna, A (Andrew)
2	4	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-05-25	rnd 1	type Standard	result 1	date 2019-05-25	rnd 4	type Standard	result 1
		Opponent Kluyt, M (Markus)				Opponent Bedesi, TT (Tahil)
3	4	Tournament JNW Club - Charterhouse Open 2019				Tournament D2 Schools Individuals 2019
		date 2019-04-13	rnd 5	type Standard	result 1	date 2019-05-18	rnd 3	type Standard	result 1
		Opponent Li, J (Joseph)				Opponent Makgorogo, T (Tshidi)

#	Games	Start				End
1	3	Tournament WITS vs UJ 2024				Tournament WITS vs UJ 2024
		date 2024-09-28	rnd 1	type Rapid	result 1	date 2024-09-28	rnd 3	type Rapid	result 1
		Opponent Maudu, M (Mpho)				Opponent Sithole, M (Mpumezo)
2	3	Tournament University of the Witwatersrand vs University of Johannesburg 2024				Tournament University of the Witwatersrand vs University of Johannesburg 2024
		date 2024-02-24	rnd 1	type Rapid	result 1	date 2024-02-24	rnd 3	type Rapid	result 1
		Opponent Kubu, K (Koketso)				Opponent Ledwaba, J (Julius)
3	1	Tournament WITS vs UJ 2024				Tournament WITS vs UJ 2024
		date 2024-09-28	rnd 5	type Rapid	result 1	date 2024-09-28	rnd 5	type Rapid	result 1
		Opponent Fulane, L (Lindokuhle)				Opponent Fulane, L (Lindokuhle)

#	Games	Start				End
1	7	Tournament WITS Blitz 2024				Tournament USSA Chess Championships 2024
		date 2024-08-15	rnd 5	type Blitz	result 1	date 2024-12-01	rnd 1	type Blitz	result 1
		Opponent Vele, O (Ompha)				Opponent Willenberg, KS (Kenneth)
2	3	Tournament WITS Blitz 2024				Tournament WITS Blitz 2024
		date 2024-08-15	rnd 1	type Blitz	result 1	date 2024-08-15	rnd 3	type Blitz	result 1
		Opponent Nganga, S (Stephen)				Opponent Sithole, M (Mpumezo)
3	1	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-12-01	rnd 4	type Blitz	result 1	date 2024-12-01	rnd 4	type Blitz	result 1
		Opponent Mthunzi, C (Clive)				Opponent Mthunzi, C (Clive)

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	Bokgoshi ,L (Lesley)	3	2	141.7	0	0	0	2	1	0	1	1	425
1	Bokgoshi ,L (Lesley)	3	1304.5	1446.1	0	0	0	2	1194.9	1304.5	1	1473.7	1729.5
2	Vele ,O (Ompha)	3	2	141.7	0	0	0	1	0.5	0	2	1.5	212.5
2	Vele ,O (Ompha)	3	1579.1	1720.7	0	0	0	1	1244.4	1579.1	2	1304.8	1791.6
3	Erasmus ,D (Daniel)	2	2	425	2	2	425	0	0	0	0	0	0
3	Erasmus ,D (Daniel)	2	1359.6	1784.6	2	1346.9	1784.6	0	0	0	0	0	0
4	Xiao ,R (Ryan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Xiao ,R (Ryan)	2	1340.9	1553.4	2	1367.8	1553.4	0	0	0	0	0	0
5	Makgale ,T (Teboho)	2	1	0	2	1	0	0	0	0	0	0	0
5	Makgale ,T (Teboho)	2	1380.2	1380.2	2	1385.3	1380.2	0	0	0	0	0	0
6	Swelinkomo ,ME (Mpumelelo Ernest)	2	1	0	2	1	0	0	0	0	0	0	0
6	Swelinkomo ,ME (Mpumelelo Ernest)	2	1304.8	1304.8	2	1306.3	1304.8	0	0	0	0	0	0
7	Selemela ,K (Karabo)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
7	Selemela ,K (Karabo)	2	1180.6	1393.1	2	1182.6	1393.1	0	0	0	0	0	0
8	Vorster ,T (Tyrone)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Vorster ,T (Tyrone)	2	1359.2	934.2	2	1374.3	934.2	0	0	0	0	0	0
9	Le Roux ,EP (Emile Paul)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
9	Le Roux ,EP (Emile Paul)	2	1434.9	1222.4	2	1429.9	1222.4	0	0	0	0	0	0
10	Smit ,I (Ivan)	2	2	425	2	2	425	0	0	0	0	0	0
10	Smit ,I (Ivan)	2	1209.8	1634.8	2	1212.6	1634.8	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

Mashao, BM (Botlhale)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms