Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kobua, B (Boipelo)

Chess SA id

1050106063

FIDE id

Date of birth

2005-09-12 (Adult)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1162.5	1169.7	1200	1200
Raw rating	1162.5	1169.7	1200	1200
Weighted rating	1162.5	1169.7	1200	1200
Weighted performance	757.9	759.2	0	0
Floor	711.2	709	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.9	173.1	165.8	165.8
Highest rating	1224.3 2019-08-01	1222.1 2019-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1211.2 2019-09-01	1209 2019-09-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1211.2 2018-02-01	1209 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1224.3 2019-08-01	1222.1 2019-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1162.5	1169.7	1200	1200
Analysis
Rating	1162.5	1169.7	1200	1200
Raw rating	1162.5	1169.7	1200	1200
Weighted rating	1162.5	1169.7	1200
Weighted performance	757.9	759.2	0
K-factor	36	36	36	36
Floor	711.2	709	700	700
Max/Min rating change allowed	174.9	173.1	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	1162.5	1169.7	1200	1200
New weighted rating	1162.5	1169.7	1200	1200
New weighted performance	757.5	758.8	0	0
Temp new rating	1162.5	1169.7	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1162.5	1169.7	1200	1200
New K-factor	36	36	36	36
New floor	711.2	709	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	5	5
	25	25
	0	0
History	123	123

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
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	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	113	52.5	46.46	-30.1	1179.4	1149.3
Standard	113	52.5	46.46	-30.1	1179.4	1149.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1162.5	1169.7	1200	1200
2025-09-01	1162.5	1169.7	1200	1200
2025-08-01	1162.5	1169.7	1200	1200
2025-07-01	1162.5	1169.7	1200	1200
2025-06-01	1162.5	1169.7	1200	1200
2025-05-01	1162.5	1169.7	1200	1200
2025-04-01	1162.5	1169.7	1200	1200
2025-03-01	1162.5	1169.7	1200	1200
2025-02-01	1162.5	1169.7	1200	1200
2025-01-01	1162.5	1169.7	1200	1200
2024-12-01	1162.5	1169.7	1200	1200
2024-11-01	1162.5	1169.7	1200	1200
2024-10-01	1162.5	1169.7	1200	1200
2024-09-01	1162.5	1169.7	1200	1200
2024-08-01	1162.5	1169.7	1200	1200
2024-07-01	1162.5	1169.7	1200	1200
2024-06-01	1162.5	1169.7	1200	1200
2024-08-01	1162.5	1169.7	1200	1200
2024-04-01	1162.5	1169.7	1200	1200
2024-03-01	1162.5	1169.7	1200	1200
2024-02-01	1162.5	1169.7	1200	1200
2024-01-01	1162.5	1169.7	1200	1200
2023-12-01	1162.5	1169.7	1200	1200
2023-11-01	1162.5	1169.7	1200	1200

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	Dr. Kenneth Kaunda Saamtrek 2023 (Open)	2023-02-04	2023-02-04	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
2	2022 South African Junior Team Chess Championships (U20 Open+Girls)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	6	0	Yes	Analysis
3	Dr. KKD SAJCC Trials September 2022 (U18+U20)	2022-09-03	2022-09-03	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
4	La Hoff Primary School 2022 (B)	2022-07-23	2022-07-23	Standard	Dr Kenneth Kaunda (NWP)	5	5	1	Yes	Analysis
5	Bailie Park Potchefstroom 2022 (U18+Open)	2022-06-04	2022-06-04	Standard	Dr Kenneth Kaunda (NWP)	5	4	1.5	Yes	Analysis
6	Schoonspruit Ope 2022 (A+B)	2022-05-21	2022-05-21	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
7	Die Wilge 2020 (U16)	2020-03-14	2020-03-14	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
8	Wesvalia 2020 (C)	2020-02-15	2020-02-15	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
9	2019 South African Junior Team Championships (U16C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
10	Stratvaal 2019 (B)	2019-11-02	2019-11-02	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
11	Matlosana Mall 2019 (B)	2019-10-04	2019-10-04	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
12	Doringkruin 2019 (U16)	2019-09-07	2019-09-07	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
13	Proewe 2019 (U16)	2019-08-03	2019-08-03	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
14	Klipkerk 2019 (U16)	2019-08-24	2019-08-24	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
15	Doringkruin 2019 (U16)	2019-06-08	2019-06-08	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
16	Strathvaal 2019 (U16)	2019-04-13	2019-03-13	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
17	2019 Hervormde Kerk (U16)	2019-03-09	2019-03-09	Standard	Dr Kenneth Kaunda (NWP)	5	4	3	Yes	Analysis
18	Wesvalia 2019 (B)	2019-02-16	2019-02-16	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
19	South African Junior Team Championships 2018 (U14E)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
20	Strathvaal 2018 (A)	2018-11-03	2018-11-03	Standard	Dr Kenneth Kaunda (NWP)	5	5	0	Yes	Analysis
21	Development Tournament 2018 (U14)	2018-09-08	2018-09-08	Standard	Dr Kenneth Kaunda (NWP)	5	5	5	Yes	Analysis
22	Driefontein Proewe 2018 (O14 Seuns)	2018-07-28	2018-07-28	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
23	Strathvaal 2018 (U14)	2018-06-02	2018-06-02	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Driefontein Proewe 2018				Tournament Development Tournament 2018
		date 2018-07-28	rnd 5	type Standard	result 1	date 2018-09-08	rnd 5	type Standard	result 1
		Opponent Bhyat, Z (Zuhayr)				Opponent Johannes, T (Tevin)
2	4	Tournament Wesvalia 2020				Tournament Die Wilge 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Erasmus, J (Jandre)				Opponent Labasa, B (Busisiwe)
3	4	Tournament South African Junior Team Championships 2018				Tournament Wesvalia 2019
		date 2018-12-19	rnd 6	type Standard	result 1	date 2019-02-16	rnd 2	type Standard	result 1
		Opponent Tlhage, O (Oratile)				Opponent Scheepers, T (Talitha)

#	Games	Start				End
1	6	Tournament Driefontein Proewe 2018				Tournament Development Tournament 2018
		date 2018-07-28	rnd 5	type Standard	result 1	date 2018-09-08	rnd 5	type Standard	result 1
		Opponent Bhyat, Z (Zuhayr)				Opponent Johannes, T (Tevin)
2	4	Tournament Wesvalia 2020				Tournament Die Wilge 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Erasmus, J (Jandre)				Opponent Labasa, B (Busisiwe)
3	4	Tournament South African Junior Team Championships 2018				Tournament Wesvalia 2019
		date 2018-12-19	rnd 6	type Standard	result 1	date 2019-02-16	rnd 2	type Standard	result 1
		Opponent Tlhage, O (Oratile)				Opponent Scheepers, T (Talitha)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Driefontein Proewe 2018				Tournament Development Tournament 2018
		date 2018-07-28	rnd 5	type Standard	result 1	date 2018-09-08	rnd 5	type Standard	result 1
		Opponent Bhyat, Z (Zuhayr)				Opponent Johannes, T (Tevin)
2	4	Tournament Wesvalia 2020				Tournament Die Wilge 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Erasmus, J (Jandre)				Opponent Labasa, B (Busisiwe)
3	4	Tournament South African Junior Team Championships 2018				Tournament Wesvalia 2019
		date 2018-12-19	rnd 6	type Standard	result 1	date 2019-02-16	rnd 2	type Standard	result 1
		Opponent Tlhage, O (Oratile)				Opponent Scheepers, T (Talitha)

#	Games	Start				End
1	6	Tournament Driefontein Proewe 2018				Tournament Development Tournament 2018
		date 2018-07-28	rnd 5	type Standard	result 1	date 2018-09-08	rnd 5	type Standard	result 1
		Opponent Bhyat, Z (Zuhayr)				Opponent Johannes, T (Tevin)
2	4	Tournament Wesvalia 2020				Tournament Die Wilge 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Erasmus, J (Jandre)				Opponent Labasa, B (Busisiwe)
3	4	Tournament South African Junior Team Championships 2018				Tournament Wesvalia 2019
		date 2018-12-19	rnd 6	type Standard	result 1	date 2019-02-16	rnd 2	type Standard	result 1
		Opponent Tlhage, O (Oratile)				Opponent Scheepers, T (Talitha)

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	Viljoen ,J (Jaden)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Viljoen ,J (Jaden)	4	1248.4	1035.9	4	1248.2	1035.9	0	0	0	0	0	0
2	Louw ,D (Danial)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Louw ,D (Danial)	3	1280.4	855.4	3	1280.5	855.4	0	0	0	0	0	0
3	James ,T (Tumiso)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	James ,T (Tumiso)	3	1293.7	868.7	3	1293	868.7	0	0	0	0	0	0
4	Fouche ,H (Heinrich)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Fouche ,H (Heinrich)	2	1253.8	828.8	2	1238.3	828.8	0	0	0	0	0	0
5	Jooste ,JBF (Johannes Barend Francois)	2	2	425	2	2	425	0	0	0	0	0	0
5	Jooste ,JBF (Johannes Barend Francois)	2	1019.2	1444.2	2	1018	1444.2	0	0	0	0	0	0
6	Jonker ,DE (Danica Elize)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Jonker ,DE (Danica Elize)	2	1369.2	944.2	2	1376.7	944.2	0	0	0	0	0	0
7	Thebe ,B (Boitshepo)	2	2	425	2	2	425	0	0	0	0	0	0
7	Thebe ,B (Boitshepo)	2	1029.6	1454.6	2	1008	1454.6	0	0	0	0	0	0
8	Mdukaza ,F (Fikile)	2	1	0	2	1	0	0	0	0	0	0	0
8	Mdukaza ,F (Fikile)	2	1198.8	1198.8	2	1196.4	1198.8	0	0	0	0	0	0
9	Polori ,MR (Molayeng Richard)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Polori ,MR (Molayeng Richard)	2	1352.2	927.2	2	1355.9	927.2	0	0	0	0	0	0
10	Saunderson ,F (Fredricht)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Saunderson ,F (Fredricht)	2	1056	631	2	1055.9	631	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Kobua, B (Boipelo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms