Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, JL (Johannes)

Chess SA id

104087683

FIDE id

Date of birth

2004-05-29 (Adult)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1143.5	1125.9	580	580
Raw rating	1143.5	1125.9	580	580
Weighted rating	1143.5	1125.9	580	580
Weighted performance	153.5	151.1	0	0
Floor	659.3	663.1	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	179.7	184.3	401.1	401.1
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1159.3 2018-06-01	1163.1 2018-06-01	580 2024-02-01	580 2024-02-01
Highest weighted rating	1159.3 2024-11-01	1163.1 2024-11-01	580 2024-11-01	580 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1143.5	1125.9	580	580
Analysis
Rating	1143.5	1125.9	580	580
Raw rating	1143.5	1125.9	580	580
Weighted rating	1143.5	1125.9	580
Weighted performance	153.5	151.1	0
K-factor	40	40	40	40
Floor	659.3	663.1	500	500
Max/Min rating change allowed	179.7	184.3	401.1	401.1
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	1143.5	1125.9	580	580
New weighted rating	1143.5	1125.9	580	580
New weighted performance	153.1	150.7	0	0
Temp new rating	1143.5	1125.9	580	580
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1143.5	1125.9	580	580
New K-factor	40	40	40	40
New floor	659.3	663.1	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	104	104

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Sedibeng (GSV)
Province	Gauteng (GT)
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	70	40.5	57.86	66.8	1001.5	1068.3
Standard	70	40.5	57.86	66.8	1001.5	1068.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1143.5	1125.9	580	580
2025-09-01	1143.5	1125.9	580	580
2025-08-01	1143.5	1125.9	580	580
2025-07-01	1143.5	1125.9	580	580
2025-06-01	1143.5	1125.9	580	580
2025-05-01	1143.5	1125.9	580	580
2025-04-01	1143.5	1125.9	580	580
2025-03-01	1143.5	1125.9	580	580
2025-02-01	1143.5	1125.9	580	580
2025-01-01	1143.5	1125.9	580	580
2024-12-01	1143.5	1125.9	580	580
2024-11-01	1143.5	1125.9	580	580
2024-10-01	1143.5	1125.9	580	580
2024-09-01	1143.5	1125.9	580	580
2024-08-01	1143.5	1125.9	580	580
2024-07-01	1143.5	1125.9	580	580
2024-06-01	1143.5	1125.9	580	580
2024-08-01	1143.5	1125.9	580	580
2024-04-01	1143.5	1125.9	580	580
2024-03-01	1143.5	1125.9	580	580
2024-02-01	1143.5	1125.9	580	580
2024-01-01	1143.5	1125.9	580	580
2023-12-01	1143.5	1125.9	580	580
2023-11-01	1143.5	1125.9	580	580

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	2018 Tshwane Inter Region (U16A)	2018-12-01	2018-12-01	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
2	South African Junior Team Championships 2018 (U16C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
3	Fonteine Open 2018 (B)	2018-10-13	2018-10-13	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
4	TST-MSA Tournament 2018 (A)	2018-07-21	2018-07-21	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
5	D8 Team League 2018 (U19)	2018-07-28	2018-07-28	Standard	Sedibeng (GSV)	6	4	2	Yes	Analysis
6	Sasolburg Open 2018 (B)	2018-06-02	2018-06-02	Standard	Sedibeng (GSV)	5	5	2	Yes	Analysis
7	Hoerskool Drie Riviere Open 2018 (B)	2018-06-09	2018-06-09	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
8	Word of Life Open 2018 (C)	2018-05-12	2018-05-12	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
9	Heidelberg Skaak Klub 2018 (Team 5)	2018-05-05	2018-05-05	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
10	Amigo Spur Eligwa Chess Open 2018 (B)	2018-05-19	2018-05-19	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
11	Carels Open 2018 (C)	2018-03-03	2018-03-03	Standard	Sedibeng (GSV)	5	5	4.5	Yes	Analysis
12	South African Junior Wildcard Championships 2017 (U14 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
13	South African Junior Team Championships 2017 (U14D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	2	Yes	Analysis

#	Games	Start				End
1	7	Tournament Heidelberg Skaak Klub 2018				Tournament Word of Life Open 2018
		date 2018-05-05	rnd 2	type Standard	result 1	date 2018-05-12	rnd 3	type Standard	result 1
		Opponent Nkosi, M (Mzwakhe)				Opponent Van Rhyn, J (Josh)
2	6	Tournament South African Junior Wildcard Championships 2017				Tournament Carels Open 2018
		date 2018-01-12	rnd 7	type Standard	result 1	date 2018-03-03	rnd 5	type Standard	result 1
		Opponent Fourie, G (Gerhardt)				Opponent Visser, IC (Ivan)
3	4	Tournament D8 Team League 2018				Tournament Fonteine Open 2018
		date 2018-07-28	rnd 6	type Standard	result 1	date 2018-10-13	rnd 3	type Standard	result 1
		Opponent Morontsi, D (Dumisani)				Opponent Nhlapo, M (Mpho)

#	Games	Start				End
1	7	Tournament Heidelberg Skaak Klub 2018				Tournament Word of Life Open 2018
		date 2018-05-05	rnd 2	type Standard	result 1	date 2018-05-12	rnd 3	type Standard	result 1
		Opponent Nkosi, M (Mzwakhe)				Opponent Van Rhyn, J (Josh)
2	6	Tournament South African Junior Wildcard Championships 2017				Tournament Carels Open 2018
		date 2018-01-12	rnd 7	type Standard	result 1	date 2018-03-03	rnd 5	type Standard	result 1
		Opponent Fourie, G (Gerhardt)				Opponent Visser, IC (Ivan)
3	4	Tournament D8 Team League 2018				Tournament Fonteine Open 2018
		date 2018-07-28	rnd 6	type Standard	result 1	date 2018-10-13	rnd 3	type Standard	result 1
		Opponent Morontsi, D (Dumisani)				Opponent Nhlapo, M (Mpho)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Heidelberg Skaak Klub 2018				Tournament Word of Life Open 2018
		date 2018-05-05	rnd 2	type Standard	result 1	date 2018-05-12	rnd 3	type Standard	result 1
		Opponent Nkosi, M (Mzwakhe)				Opponent Van Rhyn, J (Josh)
2	4	Tournament D8 Team League 2018				Tournament Fonteine Open 2018
		date 2018-07-28	rnd 6	type Standard	result 1	date 2018-10-13	rnd 3	type Standard	result 1
		Opponent Morontsi, D (Dumisani)				Opponent Nhlapo, M (Mpho)
3	4	Tournament Amigo Spur Eligwa Chess Open 2018				Tournament Sasolburg Open 2018
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-06-02	rnd 2	type Standard	result 1
		Opponent Nhlapo, S (Shawn)				Opponent Dube, B (Brandon)

#	Games	Start				End
1	7	Tournament Heidelberg Skaak Klub 2018				Tournament Word of Life Open 2018
		date 2018-05-05	rnd 2	type Standard	result 1	date 2018-05-12	rnd 3	type Standard	result 1
		Opponent Nkosi, M (Mzwakhe)				Opponent Van Rhyn, J (Josh)
2	4	Tournament D8 Team League 2018				Tournament Fonteine Open 2018
		date 2018-07-28	rnd 6	type Standard	result 1	date 2018-10-13	rnd 3	type Standard	result 1
		Opponent Morontsi, D (Dumisani)				Opponent Nhlapo, M (Mpho)
3	4	Tournament Amigo Spur Eligwa Chess Open 2018				Tournament Sasolburg Open 2018
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-06-02	rnd 2	type Standard	result 1
		Opponent Nhlapo, S (Shawn)				Opponent Dube, B (Brandon)

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	Minnaar ,JP (Jaun Pierre)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Minnaar ,JP (Jaun Pierre)	3	1142.1	717.1	3	1148.9	717.1	0	0	0	0	0	0
2	Dladla ,A (Akabongwe)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Dladla ,A (Akabongwe)	2	1341	916	2	1306.4	916	0	0	0	0	0	0
3	Li ,J (Joseph)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Li ,J (Joseph)	2	1200	775	2	1200	775	0	0	0	0	0	0
4	Hlongwane ,S (Shuttleworth)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Hlongwane ,S (Shuttleworth)	2	1222	797	2	1228.1	797	0	0	0	0	0	0
5	Morontsi ,D (Dumisani)	2	2	425	2	2	425	0	0	0	0	0	0
5	Morontsi ,D (Dumisani)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
6	Visser ,IC (Ivan)	2	2	425	2	2	425	0	0	0	0	0	0
6	Visser ,IC (Ivan)	2	730.1	1155.1	2	743.4	1155.1	0	0	0	0	0	0
7	Mokhotsoa ,KR (Kamohelo)	2	2	425	2	2	425	0	0	0	0	0	0
7	Mokhotsoa ,KR (Kamohelo)	2	1042.4	1467.4	2	1037.9	1467.4	0	0	0	0	0	0
8	Coetzee ,J (Jaco)	2	1	0	2	1	0	0	0	0	0	0	0
8	Coetzee ,J (Jaco)	2	719.4	719.4	2	724.8	719.4	0	0	0	0	0	0
9	Van Der Walt ,I (Ivan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Der Walt ,I (Ivan)	1	793.4	368.4	1	793.4	368.4	0	0	0	0	0	0
10	De Beer ,J (Janka)	1	1	425	1	1	425	0	0	0	0	0	0
10	De Beer ,J (Janka)	1	999.2	1424.2	1	999	1424.2	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

Botha, JL (Johannes)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms