Chess South Africa Ratings Database

PLAYER PAGE

Personal

Strydom, D (Derick)

Chess SA id

1090147126

FIDE id

Date of birth

2009-06-30 (U18)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1236.6	1200	1257.6	1200
Raw rating	1236.6	1200	1257.6	1200
Weighted rating	1236.2	1200	1257.2	1200
Weighted performance	0	0	0	0
Floor	743.7	700	780	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.4	165.8	152.8	165.8
Highest rating	1391.5 2022-10-01	1200 2018-10-01	1489.7 2022-10-01	1200 2018-10-01
Highest raw rating	1243.7 2022-11-01	1200 2024-02-01	1280 2022-11-01	1200 2024-02-01
Highest weighted rating	1235.6 2025-08-01	1200 2018-10-01	1280 2024-10-01	1200 2018-10-01
Highest weighted performance	1391.5 2022-10-01	1200 2024-02-01	1489.7 2022-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1236.6	1200	1257.6	1200
Analysis
Rating	1236.6	1200	1257.6	1200
Raw rating	1236.6	1200	1257.6	1200
Weighted rating	1236.2	1200	1257.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	743.7	700	780	700
Max/Min rating change allowed	157.4	165.8	152.8	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	1236.6	1200	1257.6	1200
New weighted rating	1236.3	1200	1257.3	1200
New weighted performance	0	0	0	0
Temp new rating	1236.6	1200	1257.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1236.6	1200	1257.6	1200
New K-factor	36	36	36	36
New floor	743.7	700	780	700

Item	Main	Rapid
	0	0
	0	0
	5	5
	4	4
	6	6
	0	0
History	15	15

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
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	9.5	63.33	113.3	1190	1303.3
Standard	0	0	0	0	0	0
Rapid	15	9.5	63.33	113.3	1190	1303.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1236.6	1200	1257.6	1200
2025-09-30	1236.6	1200	1257.6	1200
2025-09-01	1236.6	1200	1257.6	1200
2025-08-01	1236.6	1200	1257.6	1200
2025-07-01	1236.6	1200	1257.6	1200
2025-06-01	1236.6	1200	1257.6	1200
2025-05-01	1236.6	1200	1257.6	1200
2025-04-01	1236.6	1200	1257.6	1200
2025-03-01	1236.6	1200	1257.6	1200
2025-02-01	1236.6	1200	1257.6	1200
2025-01-01	1236.6	1200	1257.6	1200
2024-12-01	1236.6	1200	1257.6	1200
2024-11-01	1236.6	1200	1257.6	1200
2024-10-01	1236.6	1200	1257.6	1200
2024-09-01	1236.6	1200	1257.6	1200
2024-08-01	1236.6	1200	1257.6	1200
2024-07-01	1236.6	1200	1257.6	1200
2024-09-01	1236.6	1200	1257.6	1200
2024-05-01	1236.6	1200	1257.6	1200
2024-04-01	1228.6	1200	1249	1200
2024-03-01	1228.6	1200	1249	1200
2024-02-01	1228.6	1200	1249	1200
2024-01-01	1228.6	1200	1249	1200
2023-12-01	1228.6	1200	1249	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	NWU Super 16 2024	2024-04-19	2024-04-19	Rapid	Gert Sibande (MGS)	6	5	3	Yes	Analysis
2	NWU Super 16 2023 (A)	2023-04-21	2023-04-21	Rapid	Gert Sibande (MGS)	7	4	1.5	Yes	Analysis
3	Super 8 Skaak 2022 (Seniors)	2022-10-14	2022-10-14	Rapid	Bojanala Platina (NBR)	7	6	5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Super 8 Skaak 2022				Tournament NWU Super 16 2023
		date 2022-10-14	rnd 4	type Rapid	result 1	date 2023-04-21	rnd 1	type Rapid	result 0.5
		Opponent Horne, T (Tiaan)				Opponent Erasmus, S (Steven)
2	2	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 5	type Rapid	result 1	date 2024-04-19	rnd 6	type Rapid	result 1
		Opponent Kilfoil, M (Megan)				Opponent Steenkamp, D (Devin)
3	2	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 1	type Rapid	result 1	date 2022-10-14	rnd 2	type Rapid	result 1
		Opponent Sartain, R (Ryan)				Opponent Speelman, K (Kyle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Super 8 Skaak 2022				Tournament NWU Super 16 2023
		date 2022-10-14	rnd 4	type Rapid	result 1	date 2023-04-21	rnd 1	type Rapid	result 0.5
		Opponent Horne, T (Tiaan)				Opponent Erasmus, S (Steven)
2	2	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 5	type Rapid	result 1	date 2024-04-19	rnd 6	type Rapid	result 1
		Opponent Kilfoil, M (Megan)				Opponent Steenkamp, D (Devin)
3	2	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 1	type Rapid	result 1	date 2022-10-14	rnd 2	type Rapid	result 1
		Opponent Sartain, R (Ryan)				Opponent Speelman, K (Kyle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 4	type Rapid	result 1	date 2022-10-14	rnd 7	type Rapid	result 1
		Opponent Horne, T (Tiaan)				Opponent Mans, M (Milan)
2	2	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 5	type Rapid	result 1	date 2024-04-19	rnd 6	type Rapid	result 1
		Opponent Kilfoil, M (Megan)				Opponent Steenkamp, D (Devin)
3	2	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 1	type Rapid	result 1	date 2022-10-14	rnd 2	type Rapid	result 1
		Opponent Sartain, R (Ryan)				Opponent Speelman, K (Kyle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 4	type Rapid	result 1	date 2022-10-14	rnd 7	type Rapid	result 1
		Opponent Horne, T (Tiaan)				Opponent Mans, M (Milan)
2	2	Tournament NWU Super 16 2024				Tournament NWU Super 16 2024
		date 2024-04-19	rnd 5	type Rapid	result 1	date 2024-04-19	rnd 6	type Rapid	result 1
		Opponent Kilfoil, M (Megan)				Opponent Steenkamp, D (Devin)
3	2	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-14	rnd 1	type Rapid	result 1	date 2022-10-14	rnd 2	type Rapid	result 1
		Opponent Sartain, R (Ryan)				Opponent Speelman, K (Kyle)

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	Mans ,M (Milan)	1	1	425	0	0	0	1	1	425	0	0	0
1	Mans ,M (Milan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
2	Speelman ,K (Kyle)	1	1	425	0	0	0	1	1	425	0	0	0
2	Speelman ,K (Kyle)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
3	Erasmus ,S (Steven)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
3	Erasmus ,S (Steven)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
4	Andrews ,M (Meagan)	1	1	425	0	0	0	1	1	425	0	0	0
4	Andrews ,M (Meagan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Muller ,J (Johan)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Muller ,J (Johan)	1	1200	775	0	0	0	1	1200	775	0	0	0
6	Lenamile ,K (Kamo)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Lenamile ,K (Kamo)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Kilfoil ,M (Megan)	1	1	425	0	0	0	1	1	425	0	0	0
7	Kilfoil ,M (Megan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Sartain ,R (Ryan)	1	1	425	0	0	0	1	1	425	0	0	0
8	Sartain ,R (Ryan)	1	1134.2	1559.2	0	0	0	1	1198.8	1559.2	0	0	0
9	Ramdial ,A (Aksar)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Ramdial ,A (Aksar)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Steenkamp ,D (Devin)	1	1	425	0	0	0	1	1	425	0	0	0
10	Steenkamp ,D (Devin)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Strydom, D (Derick)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms