Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, D (Duran)

Chess SA id

102080893

FIDE id

Date of birth

2002-03-07 (Adult)

Gender

Male

Region

Namakwa (NCN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1265.3	1281	1200	1200
Raw rating	1265.3	1281	1200	1200
Weighted rating	1265.3	1281	1200	1200
Weighted performance	329.5	330.2	0	0
Floor	765.3	781	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.1	147.7	165.8	165.8
Highest rating	1273.5 2020-03-01	1281 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1265.3 2024-02-01	1281 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1265.3 2024-02-01	1281 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1273.5 2020-03-01	1276.5 2020-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1265.3	1281	1200	1200
Analysis
Rating	1265.3	1281	1200	1200
Raw rating	1265.3	1281	1200	1200
Weighted rating	1265.3	1281	1200
Weighted performance	329.5	330.2	0
K-factor	36	36	36	36
Floor	765.3	781	700	700
Max/Min rating change allowed	151.1	147.7	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	1265.3	1281	1200	1200
New weighted rating	1265.3	1281	1200	1200
New weighted performance	329	329.8	0	0
Temp new rating	1265.3	1281	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1265.3	1281	1200	1200
New K-factor	36	36	36	36
New floor	765.3	781	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	49	49

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Namakwa (NCN)
Province	Northern Cape (NC)
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	39	24	61.54	98.1	1105.9	1204
Standard	39	24	61.54	98.1	1105.9	1204
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1265.3	1281	1200	1200
2025-09-01	1265.3	1281	1200	1200
2025-08-01	1265.3	1281	1200	1200
2025-07-01	1265.3	1281	1200	1200
2025-06-01	1265.3	1281	1200	1200
2025-05-01	1265.3	1281	1200	1200
2025-04-01	1265.3	1281	1200	1200
2025-03-01	1265.3	1281	1200	1200
2025-02-01	1265.3	1281	1200	1200
2025-01-01	1265.3	1281	1200	1200
2024-12-01	1265.3	1281	1200	1200
2024-11-01	1265.3	1281	1200	1200
2024-10-01	1265.3	1281	1200	1200
2024-09-01	1265.3	1281	1200	1200
2024-08-01	1265.3	1281	1200	1200
2024-07-01	1265.3	1281	1200	1200
2024-06-01	1265.3	1281	1200	1200
2024-08-01	1265.3	1281	1200	1200
2024-04-01	1265.3	1281	1200	1200
2024-03-01	1265.3	1281	1200	1200
2024-02-01	1265.3	1281	1200	1200
2024-01-01	1265.3	1281	1200	1200
2023-12-01	1265.3	1281	1200	1200
2023-11-01	1265.3	1281	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	Namakwa Distrik Proewe 2020 (U18 Boys)	2020-03-14	2020-03-14	Standard	Namakwa (NCN)	5	5	3.5	Yes	Analysis
2	Namakwa Skaak 2019 (U18)	2019-08-03	2019-08-03	Standard	Namakwa (NCN)	5	5	4.5	Yes	Analysis
3	Northern Cape Trails 2019 (U18 Boys)	2019-06-13	2019-06-13	Standard	ZF Mgcawu (NZF)	5	5	2.5	Yes	Analysis
4	Namakwa Proewe 2019 (U18 Boys)	2019-03-02	2019-03-02	Standard	Namakwa (NCN)	5	5	4	Yes	Analysis
5	Namakwa Skaak Ope 2019 (O18)	2019-02-16	2019-02-16	Standard	Namakwa (NCN)	5	5	2	Yes	Analysis
6	Namakwa Proewe 2018 (O18)	2018-08-04	2018-08-04	Standard	Namakwa (NCN)	5	4	2	Yes	Analysis
7	NC Provincial Schools Eliminations 2018 (U18 Open)	2018-06-23	2018-06-23	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
8	Namakwa Distrik Skaak Proewe 2018 (O18 Seuns)	2018-03-17	2018-03-17	Standard	Namakwa (NCN)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament Northern Cape Trails 2019				Tournament Namakwa Distrik Proewe 2020
		date 2019-06-13	rnd 5	type Standard	result 0.5	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Oliphant, D (Deaquin)				Opponent Fielding, D (Damian)
2	3	Tournament Namakwa Proewe 2019				Tournament Namakwa Proewe 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Dawson, KC (Kyle Calvadore)				Opponent Vries, R (Ruwayline)
3	3	Tournament Namakwa Distrik Skaak Proewe 2018				Tournament Namakwa Distrik Skaak Proewe 2018
		date 2018-03-17	rnd 1	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 0.5
		Opponent Louw, C (Cohen)				Opponent Larie, R (Rowin)

#	Games	Start				End
1	8	Tournament Northern Cape Trails 2019				Tournament Namakwa Distrik Proewe 2020
		date 2019-06-13	rnd 5	type Standard	result 0.5	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Oliphant, D (Deaquin)				Opponent Fielding, D (Damian)
2	3	Tournament Namakwa Proewe 2019				Tournament Namakwa Proewe 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Dawson, KC (Kyle Calvadore)				Opponent Vries, R (Ruwayline)
3	3	Tournament Namakwa Distrik Skaak Proewe 2018				Tournament Namakwa Distrik Skaak Proewe 2018
		date 2018-03-17	rnd 1	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 0.5
		Opponent Louw, C (Cohen)				Opponent Larie, R (Rowin)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Namakwa Skaak 2019				Tournament Namakwa Distrik Proewe 2020
		date 2019-08-03	rnd 5	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Muller, B (Brineed)				Opponent Fielding, D (Damian)
2	3	Tournament Namakwa Skaak 2019				Tournament Namakwa Skaak 2019
		date 2019-08-03	rnd 1	type Standard	result 1	date 2019-08-03	rnd 3	type Standard	result 1
		Opponent Cloete, C (Cavlin)				Opponent Barnard, C (Christine)
3	3	Tournament Namakwa Proewe 2019				Tournament Namakwa Proewe 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Dawson, KC (Kyle Calvadore)				Opponent Vries, R (Ruwayline)

#	Games	Start				End
1	3	Tournament Namakwa Skaak 2019				Tournament Namakwa Distrik Proewe 2020
		date 2019-08-03	rnd 5	type Standard	result 1	date 2020-03-14	rnd 2	type Standard	result 1
		Opponent Muller, B (Brineed)				Opponent Fielding, D (Damian)
2	3	Tournament Namakwa Skaak 2019				Tournament Namakwa Skaak 2019
		date 2019-08-03	rnd 1	type Standard	result 1	date 2019-08-03	rnd 3	type Standard	result 1
		Opponent Cloete, C (Cavlin)				Opponent Barnard, C (Christine)
3	3	Tournament Namakwa Proewe 2019				Tournament Namakwa Proewe 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Dawson, KC (Kyle Calvadore)				Opponent Vries, R (Ruwayline)

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	Van Der Westhuizen ,E (Ettienne)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Van Der Westhuizen ,E (Ettienne)	3	1328.5	903.5	3	1343.3	903.5	0	0	0	0	0	0
2	Mouton ,D (Deavandre)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Mouton ,D (Deavandre)	3	951	526	3	965.8	526	0	0	0	0	0	0
3	Cloete ,M (Matthew)	2	1	0	2	1	0	0	0	0	0	0	0
3	Cloete ,M (Matthew)	2	855.4	855.4	2	908	855.4	0	0	0	0	0	0
4	Vries ,R (Ruwayline)	2	2	425	2	2	425	0	0	0	0	0	0
4	Vries ,R (Ruwayline)	2	1248.8	1673.8	2	1256.4	1673.8	0	0	0	0	0	0
5	Van Wyk ,M (Mario)	1	1	425	1	1	425	0	0	0	0	0	0
5	Van Wyk ,M (Mario)	1	1108	1533	1	1087.6	1533	0	0	0	0	0	0
6	Nelson ,DJ (Dylan Johannes)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Nelson ,DJ (Dylan Johannes)	1	1116.7	1116.7	1	1113.7	1116.7	0	0	0	0	0	0
7	De Klerk ,M (Mariska)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	De Klerk ,M (Mariska)	1	1135.6	710.6	1	1122	710.6	0	0	0	0	0	0
8	Larie ,R (Rowin)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Larie ,R (Rowin)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
9	Meyer ,D (Dwayne)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Meyer ,D (Dwayne)	1	958.4	533.4	1	990.6	533.4	0	0	0	0	0	0
10	Julius ,D (Davion)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Julius ,D (Davion)	1	598.6	173.6	1	616.6	173.6	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, D (Duran)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms