Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Bruyn, A (Adriaan)

Chess SA id

102006330

FIDE id

Date of birth

2002-08-07 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-05-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	827.7	823.8	895.4	895.4
Raw rating	827.7	823.8	895.4	895.4
Weighted rating	827.7	823.8	895.4	895.4
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	281.8	283.4	255.9	255.9
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	895.4 2018-02-01	895.4 2018-02-01	895.4 2024-03-01	895.4 2024-03-01
Highest weighted rating	895.4 2024-11-01	895.4 2024-11-01	895.4 2024-11-01	895.4 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	827.7	823.8	895.4	895.4
Analysis
Rating	827.7	823.8	895.4	895.4
Raw rating	827.7	823.8	895.4	895.4
Weighted rating	827.7	823.8	895.4
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	281.8	283.4	255.9	255.9
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	827.7	823.8	895.4	895.4
New weighted rating	827.7	823.8	895.4	895.4
New weighted performance	0	0	0	0
Temp new rating	827.7	823.8	895.4	895.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	827.7	823.8	895.4	895.4
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	161	130	31

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
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	21	6	28.57	-182.1	936.6	754.5
Standard	21	6	28.57	-182.1	936.6	754.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	827.7	823.8	895.4	895.4
2025-09-01	827.7	823.8	895.4	895.4
2025-08-01	827.7	823.8	895.4	895.4
2025-07-01	827.7	823.8	895.4	895.4
2025-06-01	827.7	823.8	895.4	895.4
2025-05-01	827.7	823.8	895.4	895.4
2025-04-01	827.7	823.8	895.4	895.4
2025-03-01	827.7	823.8	895.4	895.4
2025-02-01	827.7	823.8	895.4	895.4
2025-01-01	827.7	823.8	895.4	895.4
2024-12-01	827.7	823.8	895.4	895.4
2024-11-01	827.7	823.8	895.4	895.4
2024-10-01	827.7	823.8	895.4	895.4
2024-09-01	827.7	823.8	895.4	895.4
2024-08-01	827.7	823.8	895.4	895.4
2024-07-01	827.7	823.8	895.4	895.4
2024-06-01	827.7	823.8	895.4	895.4
2024-08-01	827.7	823.8	895.4	895.4
2024-04-01	827.7	823.8	895.4	895.4
2024-03-01	827.7	823.8	895.4	895.4
2024-02-01	827.7	823.8	895.4	895.4
2024-01-01	827.7	823.8	895.4	895.4
2023-12-01	827.7	823.8	895.4	895.4
2023-11-01	827.7	823.8	895.4	895.4

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	Eden Trials 3 2019 (U18 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	4	1	Yes	Analysis
2	Hessequa Proewe 2 2019 (O18)	2019-02-16	2019-02-16	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	EDENSC Closed 2 2018 (U18 (Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	5	0	Yes	Analysis
4	EDENSC Closed 1 2018 (U18)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	3	Yes	Analysis
5	George Trails 2 2018 (U12)	2018-02-10	2018-02-10	Standard	Eden (WEG)	5	2	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament EDENSC Closed 1 2018				Tournament EDENSC Closed 1 2018
		date 2018-03-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 5	type Standard	result 1
		Opponent Koonthea, C (Chesline)				Opponent Josephs, JH (Jo-Handre)
2	2	Tournament Hessequa Proewe 2 2019				Tournament Hessequa Proewe 2 2019
		date 2019-02-16	rnd 2	type Standard	result 1	date 2019-02-16	rnd 3	type Standard	result 1
		Opponent Hanekom, N (Nicola)				Opponent Noemdo, K (Kaylah)
3	1	Tournament Eden Trials 3 2019				Tournament Eden Trials 3 2019
		date 2019-05-11	rnd 2	type Standard	result 1	date 2019-05-11	rnd 2	type Standard	result 1
		Opponent Simons, N (Nazeem)				Opponent Simons, N (Nazeem)

#	Games	Start				End
1	3	Tournament EDENSC Closed 1 2018				Tournament EDENSC Closed 1 2018
		date 2018-03-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 5	type Standard	result 1
		Opponent Koonthea, C (Chesline)				Opponent Josephs, JH (Jo-Handre)
2	2	Tournament Hessequa Proewe 2 2019				Tournament Hessequa Proewe 2 2019
		date 2019-02-16	rnd 2	type Standard	result 1	date 2019-02-16	rnd 3	type Standard	result 1
		Opponent Hanekom, N (Nicola)				Opponent Noemdo, K (Kaylah)
3	1	Tournament Eden Trials 3 2019				Tournament Eden Trials 3 2019
		date 2019-05-11	rnd 2	type Standard	result 1	date 2019-05-11	rnd 2	type Standard	result 1
		Opponent Simons, N (Nazeem)				Opponent Simons, N (Nazeem)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament EDENSC Closed 1 2018				Tournament EDENSC Closed 1 2018
		date 2018-03-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 5	type Standard	result 1
		Opponent Koonthea, C (Chesline)				Opponent Josephs, JH (Jo-Handre)
2	2	Tournament Hessequa Proewe 2 2019				Tournament Hessequa Proewe 2 2019
		date 2019-02-16	rnd 2	type Standard	result 1	date 2019-02-16	rnd 3	type Standard	result 1
		Opponent Hanekom, N (Nicola)				Opponent Noemdo, K (Kaylah)
3	1	Tournament Eden Trials 3 2019				Tournament Eden Trials 3 2019
		date 2019-05-11	rnd 2	type Standard	result 1	date 2019-05-11	rnd 2	type Standard	result 1
		Opponent Simons, N (Nazeem)				Opponent Simons, N (Nazeem)

#	Games	Start				End
1	3	Tournament EDENSC Closed 1 2018				Tournament EDENSC Closed 1 2018
		date 2018-03-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 5	type Standard	result 1
		Opponent Koonthea, C (Chesline)				Opponent Josephs, JH (Jo-Handre)
2	2	Tournament Hessequa Proewe 2 2019				Tournament Hessequa Proewe 2 2019
		date 2019-02-16	rnd 2	type Standard	result 1	date 2019-02-16	rnd 3	type Standard	result 1
		Opponent Hanekom, N (Nicola)				Opponent Noemdo, K (Kaylah)
3	1	Tournament Eden Trials 3 2019				Tournament Eden Trials 3 2019
		date 2019-05-11	rnd 2	type Standard	result 1	date 2019-05-11	rnd 2	type Standard	result 1
		Opponent Simons, N (Nazeem)				Opponent Simons, N (Nazeem)

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	Carolus ,L (Leigh)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Carolus ,L (Leigh)	2	520.3	95.3	2	521.2	95.3	0	0	0	0	0	0
2	Hermanus ,J (Jesse)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Hermanus ,J (Jesse)	1	962.7	537.7	1	961.6	537.7	0	0	0	0	0	0
3	Manho ,J (John)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Manho ,J (John)	1	705.6	280.6	1	714	280.6	0	0	0	0	0	0
4	Gertse ,L (Lillian)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Gertse ,L (Lillian)	1	1049.7	624.7	1	1038.4	624.7	0	0	0	0	0	0
5	Witbooi ,R (Rudolf)	1	1	425	1	1	425	0	0	0	0	0	0
5	Witbooi ,R (Rudolf)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Witbooi ,L (Leighton)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Witbooi ,L (Leighton)	1	1087.6	662.6	1	1122.1	662.6	0	0	0	0	0	0
7	Simons ,N (Nazeem)	1	1	425	1	1	425	0	0	0	0	0	0
7	Simons ,N (Nazeem)	1	1096.3	1521.3	1	1103.4	1521.3	0	0	0	0	0	0
8	Williams ,S (Sergeh)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Williams ,S (Sergeh)	1	747	322	1	749.2	322	0	0	0	0	0	0
9	Heesen ,T (Tyler)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Heesen ,T (Tyler)	1	588.6	163.6	1	606.8	163.6	0	0	0	0	0	0
10	Jantjies ,J (Jowan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Jantjies ,J (Jowan)	1	834	409	1	810.4	409	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

De Bruyn, A (Adriaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms