Chess South Africa Ratings Database

PLAYER PAGE

Personal

Chirwa, B (Boithato)

Chess SA id

1120311550

FIDE id

Date of birth

2012-10-01 (U14)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

2025-09-15

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1276.9	1200	1277.1	1200
Raw rating	1276.9	1200	1277.1	1200
Weighted rating	1223.7	1200	1232.8	1200
Weighted performance	0	0	0	0
Floor	776.9	700	777.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.6	165.8	148.6	165.8
Highest rating	1276.9 2025-11-01	1200 2024-09-01	1287.2 2024-11-01	1200 2024-09-01
Highest raw rating	1276.9 2025-11-01	1200 2024-09-01	1277.1 2025-11-01	1200 2024-09-01
Highest weighted rating	1223.7 2025-11-01	1200 2024-09-01	1232.8 2025-11-01	1200 2024-09-01
Highest weighted performance	1223.7 2024-11-01	1200 2024-09-01	1287.2 2024-11-01	1200 2024-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1276.9	1200	1277.1	1200
Analysis
Rating	1276.9	1200	1277.1	1200
Raw rating	1276.9	1200	1277.1	1200
Weighted rating	1223.7	1200	1232.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	776.9	700	777.1	700
Max/Min rating change allowed	148.6	165.8	148.6	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	1276.9	1200	1277.1	1200
New weighted rating	1228.6	1200	1237.2	1200
New weighted performance	0	0	0	0
Temp new rating	1276.9	1200	1277.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1276.9	1200	1277.1	1200
New K-factor	36	36	36	36
New floor	776.9	700	777.1	700

Item	Main	Rapid
	0	0
	11	11
	11	11
	0	0
	0	0
	0	0
History	22	22

Games since
	Main 22	Standard 0		Rapid 22		Blitz 0
Gender	M
Age group	U14
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U14	-1		-1		-1
U14 M	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U14	-1		-1		-1
U14 M	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1192		215		96
M	16		9		6
U14	269		40		13
U14 M	5		5		4
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U14	-1		-1		-1
U14 M	-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	11	7	63.64	115.9	1323.9	1439.8
Standard	0	0	0	0	0	0
Rapid	11	7	63.64	115.9	1323.9	1439.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	22	13.5	61.36	96.6	1264.9	1361.5
Standard	0	0	0	0	0	0
Rapid	22	13.5	61.36	96.6	1264.9	1361.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1276.9	1200	1277.1	1200
2025-09-30	1245.6	1200	1247.2	1200
2025-09-01	1222.5	1200	1236.8	1200
2025-08-01	1222.5	1200	1236.8	1200
2025-07-01	1222.5	1200	1236.8	1200
2025-06-01	1222.5	1200	1236.8	1200
2025-05-01	1222.5	1200	1236.8	1200
2025-04-01	1222.5	1200	1236.8	1200
2025-03-01	1222.5	1200	1236.8	1200
2025-02-01	1222.5	1200	1236.8	1200
2025-01-01	1222.5	1200	1236.8	1200
2024-12-01	1222.5	1200	1236.8	1200
2024-11-01	1222.5	1200	1236.8	1200
2024-10-01	1200.9	1200	1200.8	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	SACSSA Nationals 2025 (U13 Boys)	2025-10-18	2025-10-18	Rapid	Ekurhuleni (GE)	6	6	4	Yes	Analysis
2	G7 Regional Chess Tournament 2025 (U13)	2025-09-13	2025-09-13	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SACSSA Nationals 2025 (U13 Boys)	2025-10-18	2025-10-18	Rapid	Ekurhuleni (GE)	6	6	4	Yes	Analysis
2	G7 Regional Chess Tournament 2025 (U13)	2025-09-13	2025-09-13	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	SACSSA Nationals 2024 (U13 Boys)	2024-10-19	2024-10-19	Rapid	Ekurhuleni (GE)	6	6	4	Yes	Analysis
4	SACSSA G7 Regional 2024 (U13)	2024-09-14	2024-09-14	Rapid	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament SACSSA Nationals 2025				Tournament SACSSA Nationals 2025
		date 2025-10-18	rnd 1	type Rapid	result 1	date 2025-10-18	rnd 3	type Rapid	result 1
		Opponent El Dika, G (Gabriel)				Opponent Venter, E (Ewin)
2	3	Tournament G7 Regional Chess Tournament 2025				Tournament G7 Regional Chess Tournament 2025
		date 2025-09-13	rnd 2	type Rapid	result 1	date 2025-09-13	rnd 4	type Rapid	result 1
		Opponent Viranna, L (Liam)				Opponent Mukwevho, A (Asataluli)
3	3	Tournament SACSSA G7 Regional 2024				Tournament SACSSA Nationals 2024
		date 2024-09-14	rnd 5	type Rapid	result 0.5	date 2024-10-19	rnd 2	type Rapid	result 1
		Opponent Malele, T (Tshenolo)				Opponent Sophaza, L (Lisakhanye)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament G7 Regional Chess Tournament 2025				Tournament G7 Regional Chess Tournament 2025
		date 2025-09-13	rnd 2	type Rapid	result 1	date 2025-09-13	rnd 4	type Rapid	result 1
		Opponent Viranna, L (Liam)				Opponent Mukwevho, A (Asataluli)
2	3	Tournament SACSSA G7 Regional 2024				Tournament SACSSA Nationals 2024
		date 2024-09-14	rnd 5	type Rapid	result 0.5	date 2024-10-19	rnd 2	type Rapid	result 1
		Opponent Malele, T (Tshenolo)				Opponent Sophaza, L (Lisakhanye)
3	2	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 5	type Rapid	result 1	date 2024-10-19	rnd 6	type Rapid	result 1
		Opponent Makamu, H (Honor)				Opponent De Xiang, T (Tim Sun)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament G7 Regional Chess Tournament 2025				Tournament G7 Regional Chess Tournament 2025
		date 2025-09-13	rnd 2	type Rapid	result 1	date 2025-09-13	rnd 4	type Rapid	result 1
		Opponent Viranna, L (Liam)				Opponent Mukwevho, A (Asataluli)
2	2	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 5	type Rapid	result 1	date 2024-10-19	rnd 6	type Rapid	result 1
		Opponent Makamu, H (Honor)				Opponent De Xiang, T (Tim Sun)
3	2	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 1	type Rapid	result 1	date 2024-10-19	rnd 2	type Rapid	result 1
		Opponent Moswatlhe, A (Amogelang)				Opponent Sophaza, L (Lisakhanye)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament G7 Regional Chess Tournament 2025				Tournament G7 Regional Chess Tournament 2025
		date 2025-09-13	rnd 2	type Rapid	result 1	date 2025-09-13	rnd 4	type Rapid	result 1
		Opponent Viranna, L (Liam)				Opponent Mukwevho, A (Asataluli)
2	2	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 5	type Rapid	result 1	date 2024-10-19	rnd 6	type Rapid	result 1
		Opponent Makamu, H (Honor)				Opponent De Xiang, T (Tim Sun)
3	2	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 1	type Rapid	result 1	date 2024-10-19	rnd 2	type Rapid	result 1
		Opponent Moswatlhe, A (Amogelang)				Opponent Sophaza, L (Lisakhanye)

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	Nemusombori ,LN (Livhuwani Nathan)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Nemusombori ,LN (Livhuwani Nathan)	2	1597.1	1172.1	0	0	0	2	1206.4	1172.1	0	0	0
2	Sehloho ,T (Thandolwethu)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Sehloho ,T (Thandolwethu)	2	1484.1	1059.1	0	0	0	2	1321.8	1059.1	0	0	0
3	Lekhanya ,T (Thoriso)	1	1	425	0	0	0	1	1	425	0	0	0
3	Lekhanya ,T (Thoriso)	1	1203.4	1628.4	0	0	0	1	1199.1	1628.4	0	0	0
4	Maviya ,A (Ayanda)	1	1	425	0	0	0	1	1	425	0	0	0
4	Maviya ,A (Ayanda)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Malele ,T (Tshenolo)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
5	Malele ,T (Tshenolo)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
6	Mukwevho ,A (Asataluli)	1	1	425	0	0	0	1	1	425	0	0	0
6	Mukwevho ,A (Asataluli)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Upadhyay ,S (Savya)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Upadhyay ,S (Savya)	1	1281.8	856.8	0	0	0	1	1251.2	856.8	0	0	0
8	Makamu ,H (Honor)	1	1	425	0	0	0	1	1	425	0	0	0
8	Makamu ,H (Honor)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	El Dika ,G (Gabriel)	1	1	425	0	0	0	1	1	425	0	0	0
9	El Dika ,G (Gabriel)	1	1197.3	1622.3	0	0	0	1	1195.4	1622.3	0	0	0
10	Motlatle ,S (Sabelosethu)	1	1	425	0	0	0	1	1	425	0	0	0
10	Motlatle ,S (Sabelosethu)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Chirwa, B (Boithato)

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