Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, D (Dirko)

Chess SA id

1120140223

FIDE id

Date of birth

2012-05-02 (U14)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1296.8	1314.4	1200	1200
Raw rating	1296.8	1314.4	1200	1200
Weighted rating	1296.8	1314.4	1200	1200
Weighted performance	0	0	0	0
Floor	796.8	814.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	144.5	140.9	165.8	165.8
Highest rating	1362.7 2022-05-01	1360.6 2022-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1296.8 2024-02-01	1314.4 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1296.8 2025-06-01	1314.4 2025-06-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1362.7 2022-05-01	1360.6 2022-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1296.8	1314.4	1200	1200
Analysis
Rating	1296.8	1314.4	1200	1200
Raw rating	1296.8	1314.4	1200	1200
Weighted rating	1296.8	1314.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	796.8	814.4	700	700
Max/Min rating change allowed	144.5	140.9	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	1296.8	1314.4	1200	1200
New weighted rating	1296.8	1314.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1296.8	1314.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1296.8	1314.4	1200	1200
New K-factor	36	36	36	36
New floor	796.8	814.4	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	5	5
	16	16
	0	0
History	21	21

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	West Rand (GWR)
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	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	21	12.5	59.52	81	1266.4	1347.4
Standard	21	12.5	59.52	81	1266.4	1347.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1296.8	1314.4	1200	1200
2025-09-30	1296.8	1314.4	1200	1200
2025-09-01	1296.8	1314.4	1200	1200
2025-08-01	1296.8	1314.4	1200	1200
2025-07-01	1296.8	1314.4	1200	1200
2025-06-01	1296.8	1314.4	1200	1200
2025-05-01	1296.8	1314.4	1200	1200
2025-04-01	1296.8	1314.4	1200	1200
2025-03-01	1296.8	1314.4	1200	1200
2025-02-01	1296.8	1314.4	1200	1200
2025-01-01	1296.8	1314.4	1200	1200
2024-12-01	1296.8	1314.4	1200	1200
2024-11-01	1296.8	1314.4	1200	1200
2024-10-01	1296.8	1314.4	1200	1200
2024-09-01	1296.8	1314.4	1200	1200
2024-08-01	1296.8	1314.4	1200	1200
2024-07-01	1296.8	1314.4	1200	1200
2024-09-01	1296.8	1314.4	1200	1200
2024-05-01	1296.8	1314.4	1200	1200
2024-04-01	1296.8	1314.4	1200	1200
2024-03-01	1296.8	1314.4	1200	1200
2024-02-01	1296.8	1314.4	1200	1200
2024-01-01	1296.8	1314.4	1200	1200
2023-12-01	1296.8	1314.4	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	D2 School League Finals 2023 (U11)	2023-07-22	2023-07-22	Standard	West Rand (GWR)	5	5	4.5	Yes	Analysis
2	D2 School League Finals 2022 (U11)	2022-08-20	2022-08-20	Standard	West Rand (GWR)	6	6	2	Yes	Analysis
3	2022 Gauteng Schools Individual Chess Championship (U11 Boys)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
4	D2 Schools Individuals 2022 (U11 Boys)	2022-05-07	2022-05-07	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament D2 Schools Individuals 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-05-07	rnd 3	type Standard	result 1	date 2022-06-18	rnd 3	type Standard	result 1
		Opponent Trump, S (Steven)				Opponent Kruger, B (Brenden)
2	5	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 1	type Standard	result 1	date 2023-07-22	rnd 5	type Standard	result 0.5
		Opponent Makokoe, B (Boitumelo)				Opponent Du Toit, S (Saskia)
3	1	Tournament D2 School League Finals 2022				Tournament D2 School League Finals 2022
		date 2022-08-20	rnd 4	type Standard	result 1	date 2022-08-20	rnd 4	type Standard	result 1
		Opponent Van Staden, K (Kyle)				Opponent Van Staden, K (Kyle)

#	Games	Start				End
1	6	Tournament D2 Schools Individuals 2022				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-05-07	rnd 3	type Standard	result 1	date 2022-06-18	rnd 3	type Standard	result 1
		Opponent Trump, S (Steven)				Opponent Kruger, B (Brenden)
2	5	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 1	type Standard	result 1	date 2023-07-22	rnd 5	type Standard	result 0.5
		Opponent Makokoe, B (Boitumelo)				Opponent Du Toit, S (Saskia)
3	1	Tournament D2 School League Finals 2022				Tournament D2 School League Finals 2022
		date 2022-08-20	rnd 4	type Standard	result 1	date 2022-08-20	rnd 4	type Standard	result 1
		Opponent Van Staden, K (Kyle)				Opponent Van Staden, K (Kyle)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 1	type Standard	result 1	date 2023-07-22	rnd 4	type Standard	result 1
		Opponent Makokoe, B (Boitumelo)				Opponent Magagula, N (Nkosingiphile)
2	2	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-18	rnd 2	type Standard	result 1	date 2022-06-18	rnd 3	type Standard	result 1
		Opponent Kampiyau, S (Shane)				Opponent Kruger, B (Brenden)
3	1	Tournament D2 School League Finals 2022				Tournament D2 School League Finals 2022
		date 2022-08-20	rnd 4	type Standard	result 1	date 2022-08-20	rnd 4	type Standard	result 1
		Opponent Van Staden, K (Kyle)				Opponent Van Staden, K (Kyle)

#	Games	Start				End
1	4	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 1	type Standard	result 1	date 2023-07-22	rnd 4	type Standard	result 1
		Opponent Makokoe, B (Boitumelo)				Opponent Magagula, N (Nkosingiphile)
2	2	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2022 Gauteng Schools Individual Chess Championship
		date 2022-06-18	rnd 2	type Standard	result 1	date 2022-06-18	rnd 3	type Standard	result 1
		Opponent Kampiyau, S (Shane)				Opponent Kruger, B (Brenden)
3	1	Tournament D2 School League Finals 2022				Tournament D2 School League Finals 2022
		date 2022-08-20	rnd 4	type Standard	result 1	date 2022-08-20	rnd 4	type Standard	result 1
		Opponent Van Staden, K (Kyle)				Opponent Van Staden, K (Kyle)

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	Kampiyau ,S (Shane)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Kampiyau ,S (Shane)	2	1226.5	1439	2	1234	1439	0	0	0	0	0	0
2	Kalimashe ,T (Tshireletso)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Kalimashe ,T (Tshireletso)	2	1430.2	1005.2	2	1434.5	1005.2	0	0	0	0	0	0
3	Miya ,MT (Minentle Tshegofatso)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Miya ,MT (Minentle Tshegofatso)	2	1529.7	1104.7	2	1527.9	1104.7	0	0	0	0	0	0
4	Van Staden ,K (Kyle)	2	2	425	2	2	425	0	0	0	0	0	0
4	Van Staden ,K (Kyle)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
5	Magagula ,N (Nkosingiphile)	1	1	425	1	1	425	0	0	0	0	0	0
5	Magagula ,N (Nkosingiphile)	1	1394.5	1819.5	1	1383.6	1819.5	0	0	0	0	0	0
6	Chikambeka ,T (Tinai)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Chikambeka ,T (Tinai)	1	1303.5	878.5	1	1321.2	878.5	0	0	0	0	0	0
7	Rusike ,B (Bradley)	1	1	425	1	1	425	0	0	0	0	0	0
7	Rusike ,B (Bradley)	1	1134.3	1559.3	1	1120	1559.3	0	0	0	0	0	0
8	Barnard ,T (Tihan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Barnard ,T (Tihan)	1	1156.8	1581.8	1	1152	1581.8	0	0	0	0	0	0
9	Ryan ,D (Declan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ryan ,D (Declan)	1	1162.2	737.2	1	1153.6	737.2	0	0	0	0	0	0
10	Makokoe ,B (Boitumelo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Makokoe ,B (Boitumelo)	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

Botha, D (Dirko)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms