Chess South Africa Ratings Database

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Personal

Botha, J (Johan)

Chess SA id

1820191152

FIDE id

Date of birth

1982-06-02 (Adult)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1237.5	1207.7	1261.2	1200
Raw rating	1236.6	1207.4	1261.2	1200
Weighted rating	1237.5	1207.7	1256.6	1200
Weighted performance	0	0	0	0
Floor	749.3	713.3	761.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.4	164.1	152	165.8
Highest rating	1260.6 2024-08-01	1260.1 2024-08-01	1313.9 2023-11-01	1200 2018-10-01
Highest raw rating	1249.3 2024-09-01	1213.3 2024-09-01	1261.2 2024-09-01	1200 2024-02-01
Highest weighted rating	1249.3 2025-03-01	1213.3 2025-03-01	1254.3 2025-08-01	1200 2018-10-01
Highest weighted performance	1260.6 2024-08-01	1260.1 2024-08-01	1313.9 2023-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.2	0.1	0	0
New rating	1237.7	1207.8	1261.2	1200
Analysis
Rating	1237.5	1207.7	1261.2	1200
Raw rating	1236.6	1207.4	1261.2	1200
Weighted rating	1237.5	1207.7	1256.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	749.3	713.3	761.2	700
Max/Min rating change allowed	157.4	164.1	152	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	1236.6	1207.4	1261.2	1200
New weighted rating	1237.7	1207.8	1257.4	1200
New weighted performance	0	0	0	0
Temp new rating	1237.7	1207.8	1261.2	1200
Temp new rating +/-	0.2	0.1	0	0
Final new rating +/-	0.2	0.1	0	0
New rating	1237.7	1207.8	1261.2	1200
New K-factor	36	36	36	36
New floor	749.3	713.3	761.2	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	13	6	7
	8	0	8
	0	0	0
	0	0	0
History	26	11	15

Games since
	Main 26	Standard 11		Rapid 15		Blitz 0
Gender	Male
Age group	Adult
Region	Bojanala Platina (NBR)
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	5	1	20	-255	1298	1043
Standard	5	1	20	-255	1298	1043
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	26	12.5	48.08	-16.3	1281.7	1265.3
Standard	11	3.5	31.82	-154.5	1314.3	1159.7
Rapid	15	9	60	85	1257.8	1342.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1236.6	1207.4	1261.2	1200
2025-09-01	1236.6	1207.4	1261.2	1200
2025-08-01	1236.6	1207.4	1261.2	1200
2025-07-01	1236	1207.2	1261.2	1200
2025-06-01	1235.3	1207	1261.2	1200
2025-05-01	1234.5	1206.6	1261.2	1200
2025-04-01	1232.4	1204.5	1261.2	1200
2025-03-01	1249.3	1213.3	1261.2	1200
2025-02-01	1249.3	1213.3	1261.2	1200
2025-01-01	1249.3	1213.3	1261.2	1200
2024-12-01	1249.3	1213.3	1261.2	1200
2024-11-01	1249.3	1213.3	1261.2	1200
2024-10-01	1249.3	1213.3	1261.2	1200
2024-09-01	1249.3	1213.3	1261.2	1200
2024-08-01	1221.6	1200	1236	1200
2024-07-01	1221.6	1200	1236	1200
2024-06-01	1221.6	1200	1236	1200
2024-08-01	1221.6	1200	1236	1200
2024-04-01	1221.6	1200	1236	1200
2024-03-01	1221.6	1200	1236	1200
2024-02-01	1221.6	1200	1236	1200
2024-01-01	1221.6	1200	1236	1200
2023-12-01	1221.6	1200	1236	1200
2023-11-01	1221.6	1200	1236	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	Bojanala's Waterkloof - The Superior One 2025 (Parents)	2025-03-15	2025-03-15	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Waterkloof - The Superior One 2025 (Parents)	2025-03-15	2025-03-15	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
2	Bojanala's FIDE In The Sparkling Waters 2024 (Rooks)	2024-08-16	2024-08-18	Standard	Bojanala Platina (NBR)	6	6	2.5	Yes	Analysis
3	Bojanala's Kings & Queens Rapid and Doubles 2024 (Open)	2024-08-10	2024-08-10	Rapid	Bojanala Platina (NBR)	7	7	4	Yes	Analysis
4	Growing Pawns Adult Battles 2023	2023-11-18	2023-11-18	Rapid	Bojanala Platina (NBR)	10	8	5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Growing Pawns Adult Battles 2023				Tournament Growing Pawns Adult Battles 2023
		date 2023-11-18	rnd 1	type Rapid	result 1	date 2023-11-18	rnd 3	type Rapid	result 1
		Opponent Monare, T (Tlhogi)				Opponent September, M (Melanie)
2	2	Tournament Bojanala's FIDE In The Sparkling Waters 2024				Tournament Bojanala's FIDE In The Sparkling Waters 2024
		date 2024-08-17	rnd 3	type Standard	result 1	date 2024-08-17	rnd 4	type Standard	result 1
		Opponent Moloto, B (Barack)				Opponent Nel, J (J-Lincoln)
3	2	Tournament Bojanala's Kings & Queens Rapid and Doubles 2024				Tournament Bojanala's Kings & Queens Rapid and Doubles 2024
		date 2024-08-10	rnd 6	type Rapid	result 1	date 2024-08-10	rnd 7	type Rapid	result 1
		Opponent Botes, I (Izan)				Opponent Monare, O (Oreratile)

#	Games	Start				End
1	2	Tournament Bojanala's FIDE In The Sparkling Waters 2024				Tournament Bojanala's FIDE In The Sparkling Waters 2024
		date 2024-08-17	rnd 3	type Standard	result 1	date 2024-08-17	rnd 4	type Standard	result 1
		Opponent Moloto, B (Barack)				Opponent Nel, J (J-Lincoln)
2	1	Tournament Bojanala's Waterkloof - The Superior One 2025				Tournament Bojanala's Waterkloof - The Superior One 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Monare, T (Tlhogi)				Opponent Monare, T (Tlhogi)
3	1	Tournament Bojanala's FIDE In The Sparkling Waters 2024				Tournament Bojanala's FIDE In The Sparkling Waters 2024
		date 2024-08-18	rnd 6	type Standard	result 0.5	date 2024-08-18	rnd 6	type Standard	result 0.5
		Opponent Jansen Van Vuuren, M (Mari)				Opponent Jansen Van Vuuren, M (Mari)

#	Games	Start				End
1	3	Tournament Growing Pawns Adult Battles 2023				Tournament Growing Pawns Adult Battles 2023
		date 2023-11-18	rnd 1	type Rapid	result 1	date 2023-11-18	rnd 3	type Rapid	result 1
		Opponent Monare, T (Tlhogi)				Opponent September, M (Melanie)
2	2	Tournament Bojanala's Kings & Queens Rapid and Doubles 2024				Tournament Bojanala's Kings & Queens Rapid and Doubles 2024
		date 2024-08-10	rnd 6	type Rapid	result 1	date 2024-08-10	rnd 7	type Rapid	result 1
		Opponent Botes, I (Izan)				Opponent Monare, O (Oreratile)
3	2	Tournament Growing Pawns Adult Battles 2023				Tournament Growing Pawns Adult Battles 2023
		date 2023-11-18	rnd 8	type Rapid	result 1	date 2023-11-18	rnd 9	type Rapid	result 1
		Opponent September, M (Melanie)				Opponent Botha, L (Lynn-Marie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Growing Pawns Adult Battles 2023				Tournament Growing Pawns Adult Battles 2023
		date 2023-11-18	rnd 1	type Rapid	result 1	date 2023-11-18	rnd 3	type Rapid	result 1
		Opponent Monare, T (Tlhogi)				Opponent September, M (Melanie)
2	2	Tournament Bojanala's FIDE In The Sparkling Waters 2024				Tournament Bojanala's FIDE In The Sparkling Waters 2024
		date 2024-08-17	rnd 3	type Standard	result 1	date 2024-08-17	rnd 4	type Standard	result 1
		Opponent Moloto, B (Barack)				Opponent Nel, J (J-Lincoln)
3	2	Tournament Bojanala's Kings & Queens Rapid and Doubles 2024				Tournament Bojanala's Kings & Queens Rapid and Doubles 2024
		date 2024-08-10	rnd 6	type Rapid	result 1	date 2024-08-10	rnd 7	type Rapid	result 1
		Opponent Botes, I (Izan)				Opponent Monare, O (Oreratile)

#	Games	Start				End
1	2	Tournament Bojanala's FIDE In The Sparkling Waters 2024				Tournament Bojanala's FIDE In The Sparkling Waters 2024
		date 2024-08-17	rnd 3	type Standard	result 1	date 2024-08-17	rnd 4	type Standard	result 1
		Opponent Moloto, B (Barack)				Opponent Nel, J (J-Lincoln)
2	1	Tournament Bojanala's Waterkloof - The Superior One 2025				Tournament Bojanala's Waterkloof - The Superior One 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Monare, T (Tlhogi)				Opponent Monare, T (Tlhogi)

#	Games	Start				End
1	3	Tournament Growing Pawns Adult Battles 2023				Tournament Growing Pawns Adult Battles 2023
		date 2023-11-18	rnd 1	type Rapid	result 1	date 2023-11-18	rnd 3	type Rapid	result 1
		Opponent Monare, T (Tlhogi)				Opponent September, M (Melanie)
2	2	Tournament Bojanala's Kings & Queens Rapid and Doubles 2024				Tournament Bojanala's Kings & Queens Rapid and Doubles 2024
		date 2024-08-10	rnd 6	type Rapid	result 1	date 2024-08-10	rnd 7	type Rapid	result 1
		Opponent Botes, I (Izan)				Opponent Monare, O (Oreratile)
3	2	Tournament Growing Pawns Adult Battles 2023				Tournament Growing Pawns Adult Battles 2023
		date 2023-11-18	rnd 8	type Rapid	result 1	date 2023-11-18	rnd 9	type Rapid	result 1
		Opponent September, M (Melanie)				Opponent Botha, L (Lynn-Marie)

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	Monare ,T (Tlhogi)	3	2	141.7	1	1	425	2	1	0	0	0	0
1	Monare ,T (Tlhogi)	3	1193.7	1335.3	1	1200	1618.7	2	1200	1193.7	0	0	0
2	September ,L (Lincohn)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	September ,L (Lincohn)	2	1417.2	992.2	1	1513	992.2	1	1300	992.2	0	0	0
3	Mostert ,E (Engela)	2	1	0	0	0	0	2	1	0	0	0	0
3	Mostert ,E (Engela)	2	1200	1200	0	0	0	2	1200	1200	0	0	0
4	September ,M (Melanie)	2	2	425	0	0	0	2	2	425	0	0	0
4	September ,M (Melanie)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
5	Botha ,L (Lynn-Marie)	2	1	0	0	0	0	2	1	0	0	0	0
5	Botha ,L (Lynn-Marie)	2	1200	1200	0	0	0	2	1200	1200	0	0	0
6	Tak ,N (Naveen)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Tak ,N (Naveen)	1	1197.3	772.3	1	1200	772.3	0	0	0	0	0	0
7	Tesema ,I (Israel)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Tesema ,I (Israel)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Jansen Van Vuuren ,M (Mari)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Jansen Van Vuuren ,M (Mari)	1	1327.4	1327.4	1	1300.6	1327.4	0	0	0	0	0	0
9	Tan ,H (Herman Qiyuan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Tan ,H (Herman Qiyuan)	1	1377.8	952.8	1	1371.1	952.8	0	0	0	0	0	0
10	Changara ,A (Adrian Tafara)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Changara ,A (Adrian Tafara)	1	1472.7	1047.7	1	1463.7	1047.7	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

Botha, J (Johan)

Ratings

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Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms