Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, D (Danrich)

Chess SA id

108088041

FIDE id

Date of birth

2008-02-18 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-05-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	631.9	642	564	564
Raw rating	631.9	642	564	564
Weighted rating	631.9	642	564	564
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	372.5	367.2	410.3	410.3
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	631.9 2024-02-01	642 2024-02-01	564 2024-02-01	564 2024-02-01
Highest weighted rating	631.9 2024-11-01	642 2024-11-01	564 2024-11-01	564 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	631.9	642	564	564
Analysis
Rating	631.9	642	564	564
Raw rating	631.9	642	564	564
Weighted rating	631.9	642	564
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	372.5	367.2	410.3	410.3
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	631.9	642	564	564
New weighted rating	631.9	642	564	564
New weighted performance	0	0	0	0
Temp new rating	631.9	642	564	564
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	631.9	642	564	564
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	79	55	24

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	15	7	46.67	-28.3	729.1	700.8
Standard	15	7	46.67	-28.3	729.1	700.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	631.9	642	564	564
2025-09-30	631.9	642	564	564
2025-09-01	631.9	642	564	564
2025-08-01	631.9	642	564	564
2025-07-01	631.9	642	564	564
2025-06-01	631.9	642	564	564
2025-05-01	631.9	642	564	564
2025-04-01	631.9	642	564	564
2025-03-01	631.9	642	564	564
2025-02-01	631.9	642	564	564
2025-01-01	631.9	642	564	564
2024-12-01	631.9	642	564	564
2024-11-01	631.9	642	564	564
2024-10-01	631.9	642	564	564
2024-09-01	631.9	642	564	564
2024-08-01	631.9	642	564	564
2024-07-01	631.9	642	564	564
2024-09-01	631.9	642	564	564
2024-05-01	631.9	642	564	564
2024-04-01	631.9	642	564	564
2024-03-01	631.9	642	564	564
2024-02-01	631.9	642	564	564
2024-01-01	631.9	642	564	564
2023-12-01	631.9	642	564	564

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	Ekurhuleni South D6 Individual Finals 2018 (U11 Boys)	2018-05-19	2018-05-19	Standard	Ekurhuleni (GE)	5	2	1.5	Yes	Analysis
2	South African Junior Wildcard Championships 2017 (U10 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	6	1.5	Yes	Analysis
3	South African Junior Team Championships 2017 (U10C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis

#	Games	Start				End
1	2	Tournament Ekurhuleni South D6 Individual Finals 2018				Tournament Ekurhuleni South D6 Individual Finals 2018
		date 2018-05-19	rnd 1	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 0.5
		Opponent Thengwane, O (Onke)				Opponent Smith, W (Wendill)
2	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Human, LJ (Louis)				Opponent Mathabatha, N (Naledi)
3	1	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-11	rnd 6	type Standard	result 1	date 2018-01-11	rnd 6	type Standard	result 1
		Opponent Cronje, O (Omri)				Opponent Cronje, O (Omri)

#	Games	Start				End
1	2	Tournament Ekurhuleni South D6 Individual Finals 2018				Tournament Ekurhuleni South D6 Individual Finals 2018
		date 2018-05-19	rnd 1	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 0.5
		Opponent Thengwane, O (Onke)				Opponent Smith, W (Wendill)
2	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Human, LJ (Louis)				Opponent Mathabatha, N (Naledi)
3	1	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-11	rnd 6	type Standard	result 1	date 2018-01-11	rnd 6	type Standard	result 1
		Opponent Cronje, O (Omri)				Opponent Cronje, O (Omri)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Human, LJ (Louis)				Opponent Mathabatha, N (Naledi)
2	1	Tournament Ekurhuleni South D6 Individual Finals 2018				Tournament Ekurhuleni South D6 Individual Finals 2018
		date 2018-05-19	rnd 1	type Standard	result 1	date 2018-05-19	rnd 1	type Standard	result 1
		Opponent Thengwane, O (Onke)				Opponent Thengwane, O (Onke)
3	1	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-11	rnd 6	type Standard	result 1	date 2018-01-11	rnd 6	type Standard	result 1
		Opponent Cronje, O (Omri)				Opponent Cronje, O (Omri)

#	Games	Start				End
1	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-07	rnd 6	type Standard	result 1	date 2018-01-08	rnd 7	type Standard	result 1
		Opponent Human, LJ (Louis)				Opponent Mathabatha, N (Naledi)
2	1	Tournament Ekurhuleni South D6 Individual Finals 2018				Tournament Ekurhuleni South D6 Individual Finals 2018
		date 2018-05-19	rnd 1	type Standard	result 1	date 2018-05-19	rnd 1	type Standard	result 1
		Opponent Thengwane, O (Onke)				Opponent Thengwane, O (Onke)
3	1	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-11	rnd 6	type Standard	result 1	date 2018-01-11	rnd 6	type Standard	result 1
		Opponent Cronje, O (Omri)				Opponent Cronje, O (Omri)

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	Thengwane ,O (Onke)	1	1	425	1	1	425	0	0	0	0	0	0
1	Thengwane ,O (Onke)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Erasmus ,E (Earl)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Erasmus ,E (Earl)	1	762	337	1	762	337	0	0	0	0	0	0
3	Smith ,W (Wendill)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Smith ,W (Wendill)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
4	Mathabatha ,N (Naledi)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mathabatha ,N (Naledi)	1	500	925	1	500	925	0	0	0	0	0	0
5	Beyers ,R (Rupert)	1	1	425	1	1	425	0	0	0	0	0	0
5	Beyers ,R (Rupert)	1	578	1003	1	578	1003	0	0	0	0	0	0
6	Human ,LJ (Louis)	1	1	425	1	1	425	0	0	0	0	0	0
6	Human ,LJ (Louis)	1	713.4	1138.4	1	713.4	1138.4	0	0	0	0	0	0
7	Reddy ,P (Paityn)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Reddy ,P (Paityn)	1	580.8	155.8	1	580.8	155.8	0	0	0	0	0	0
8	De Wet ,S (Samuel)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	De Wet ,S (Samuel)	1	743	318	1	743	318	0	0	0	0	0	0
9	Havenga ,T (Tyler)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Havenga ,T (Tyler)	1	578.8	153.8	1	578.8	153.8	0	0	0	0	0	0
10	Cronje ,O (Omri)	1	1	425	1	1	425	0	0	0	0	0	0
10	Cronje ,O (Omri)	1	687.2	1112.2	1	687.2	1112.2	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, D (Danrich)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms