Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mphahlele, B (Bizo)

Chess SA id

1120156143

FIDE id

Date of birth

2012-09-21 (U14)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1302	1320.7	1200	1200
Raw rating	1302	1320.7	1200	1200
Weighted rating	1280.3	1296.5	1200	1200
Weighted performance	1165	1167.2	0	0
Floor	802	820.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	143.4	139.6	165.8	165.8
Highest rating	1338.7 2023-08-01	1344.2 2023-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1302 2025-06-01	1320.7 2025-06-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1275.4 2025-08-01	1291.1 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1338.7 2023-08-01	1344.2 2023-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1302	1320.7	1200	1200
Analysis
Rating	1302	1320.7	1200	1200
Raw rating	1302	1320.7	1200	1200
Weighted rating	1280.3	1296.5	1200
Weighted performance	1165	1167.2	0
K-factor	36	36	36	36
Floor	802	820.7	700	700
Max/Min rating change allowed	143.4	139.6	165.8	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	1302	1320.7	1200	1200
New weighted rating	1282.5	1299	1200	1200
New weighted performance	1164.6	1166.7	0	0
Temp new rating	1302	1320.7	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1302	1320.7	1200	1200
New K-factor	36	36	36	36
New floor	802	820.7	700	700

Item	Main	Standard
	0	0
	4	4
	5	5
	15	15
	0	0
	0	0
History	24	24

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	4	3	75	212.5	1289.9	1502.4
Standard	4	3	75	212.5	1289.9	1502.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	15.5	64.58	124	1228.7	1352.7
Standard	24	15.5	64.58	124	1228.7	1352.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1302	1320.7	1200	1200
2025-09-01	1302	1320.7	1200	1200
2025-08-01	1302	1320.7	1200	1200
2025-07-01	1302	1320.7	1200	1200
2025-06-01	1302	1320.7	1200	1200
2025-05-01	1269.3	1283.9	1200	1200
2025-04-01	1269.3	1283.9	1200	1200
2025-03-01	1269.3	1283.9	1200	1200
2025-02-01	1269.3	1283.9	1200	1200
2025-01-01	1269.3	1283.9	1200	1200
2024-12-01	1269.3	1283.9	1200	1200
2024-11-01	1269.3	1283.9	1200	1200
2024-10-01	1269.3	1283.9	1200	1200
2024-09-01	1269.3	1283.9	1200	1200
2024-08-01	1263.6	1279.2	1200	1200
2024-07-01	1263.6	1279.2	1200	1200
2024-06-01	1263.6	1279.2	1200	1200
2024-08-01	1263.6	1279.2	1200	1200
2024-04-01	1263.6	1279.2	1200	1200
2024-03-01	1263.6	1279.2	1200	1200
2024-02-01	1263.6	1279.2	1200	1200
2024-01-01	1263.6	1279.2	1200	1200
2023-12-01	1263.6	1279.2	1200	1200
2023-11-01	1263.6	1279.2	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	2025 Gauteng North School District CLOSED League Finals - D1 (U13 Open)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	0	0	No	Analysis
2	2025 Gauteng North School Individual Championships D1 (U13 Open)	2025-05-17	2025-05-17	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng North School District CLOSED League Finals - D1 (U13 Open)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	0	0	No	Analysis
2	2025 Gauteng North School Individual Championships D1 (U13 Open)	2025-05-17	2025-05-17	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
3	D1 Gauteng North District School Closed 2024 (U13)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	2023 Gauteng Top Schools (U11 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
5	2023 Gauteng North School District CLOSED League Championships (D1)	2023-08-05	2023-08-05	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
6	2023 Gauteng North School District CLOSED Individual Championships (U11 Boys)	2023-05-13	2023-05-13	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Mahlangu, M (Mbuso)				Opponent Nkosi, S (Sfiso)
2	3	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 2	type Standard	result 1	date 2023-08-18	rnd 4	type Standard	result 1
		Opponent Phetlhe, M (Masego)				Opponent Vanvinkenroye, K (Kjelt)
3	3	Tournament 2023 Gauteng North School District CLOSED League Championships				Tournament 2023 Gauteng North School District CLOSED League Championships
		date 2023-08-05	rnd 3	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Sithole, S (Siphamandla)				Opponent Hayes, A (Ava)

#	Games	Start				End
1	3	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Mahlangu, M (Mbuso)				Opponent Nkosi, S (Sfiso)
2	3	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 2	type Standard	result 1	date 2023-08-18	rnd 4	type Standard	result 1
		Opponent Phetlhe, M (Masego)				Opponent Vanvinkenroye, K (Kjelt)
3	3	Tournament 2023 Gauteng North School District CLOSED League Championships				Tournament 2023 Gauteng North School District CLOSED League Championships
		date 2023-08-05	rnd 3	type Standard	result 1	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Sithole, S (Siphamandla)				Opponent Hayes, A (Ava)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Mahlangu, M (Mbuso)				Opponent Nkosi, S (Sfiso)
2	3	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 2	type Standard	result 1	date 2023-08-18	rnd 4	type Standard	result 1
		Opponent Phetlhe, M (Masego)				Opponent Vanvinkenroye, K (Kjelt)
3	2	Tournament D1 Gauteng North District School Closed 2024				Tournament D1 Gauteng North District School Closed 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Matshika, O (Ofentse)				Opponent Pretorius, C (Christiaan)

#	Games	Start				End
1	3	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Mahlangu, M (Mbuso)				Opponent Nkosi, S (Sfiso)
2	3	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 2	type Standard	result 1	date 2023-08-18	rnd 4	type Standard	result 1
		Opponent Phetlhe, M (Masego)				Opponent Vanvinkenroye, K (Kjelt)
3	2	Tournament D1 Gauteng North District School Closed 2024				Tournament D1 Gauteng North District School Closed 2024
		date 2024-08-03	rnd 3	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Matshika, O (Ofentse)				Opponent Pretorius, C (Christiaan)

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	Nkosi ,S (Sfiso)	1	1	425	1	1	425	0	0	0	0	0	0
1	Nkosi ,S (Sfiso)	1	1211.5	1636.5	1	1213.4	1636.5	0	0	0	0	0	0
2	Zimande ,K (Kabelo Junior)	1	1	425	1	1	425	0	0	0	0	0	0
2	Zimande ,K (Kabelo Junior)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Mothiba ,L (Leago)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mothiba ,L (Leago)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Lamb ,J (John)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Lamb ,J (John)	1	1276.1	851.1	1	1296.4	851.1	0	0	0	0	0	0
5	Sithole ,S (Siphamandla)	1	1	425	1	1	425	0	0	0	0	0	0
5	Sithole ,S (Siphamandla)	1	1216.1	1641.1	1	1219.4	1641.1	0	0	0	0	0	0
6	Bogale ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Bogale ,D (Daniel)	1	1189	764	1	1185.3	764	0	0	0	0	0	0
7	Shongwe ,P (Paul)	1	1	425	1	1	425	0	0	0	0	0	0
7	Shongwe ,P (Paul)	1	1210.6	1635.6	1	1212	1635.6	0	0	0	0	0	0
8	Zando ,M (Musa)	1	1	425	1	1	425	0	0	0	0	0	0
8	Zando ,M (Musa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Pretorius ,C (Christiaan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Pretorius ,C (Christiaan)	1	1217.6	1642.6	1	1220.8	1642.6	0	0	0	0	0	0
10	Matshika ,O (Ofentse)	1	1	425	1	1	425	0	0	0	0	0	0
10	Matshika ,O (Ofentse)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Mphahlele, B (Bizo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms