Chess South Africa Ratings Database

PLAYER PAGE

Personal

Opperman, A (Aaron)

Chess SA id

105086122

FIDE id

Date of birth

2005-06-09 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-02-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	915	909.1	500	500
Raw rating	915	909.1	500	500
Weighted rating	915	909.1	500	500
Weighted performance	128.1	127.2	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	248.9	251	449.5	449.5
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	915 2024-02-01	909.1 2024-02-01	500 2024-02-01	500 2024-02-01
Highest weighted rating	915 2024-11-01	909.1 2024-11-01	500 2024-11-01	500 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	915	909.1	500	500
Analysis
Rating	915	909.1	500	500
Raw rating	915	909.1	500	500
Weighted rating	915	909.1	500
Weighted performance	128.1	127.2	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	248.9	251	449.5	449.5
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	915	909.1	500	500
New weighted rating	915	909.1	500	500
New weighted performance	122.6	121.8	0	0
Temp new rating	915	909.1	500	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	915	909.1	500	500
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	40	40

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	30	12	40	-85	990.5	905.5
Standard	30	12	40	-85	990.5	905.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	915	909.1	500	500
2025-09-30	915	909.1	500	500
2025-09-01	915	909.1	500	500
2025-08-01	915	909.1	500	500
2025-07-01	915	909.1	500	500
2025-06-01	915	909.1	500	500
2025-05-01	915	909.1	500	500
2025-04-01	915	909.1	500	500
2025-03-01	915	909.1	500	500
2025-02-01	915	909.1	500	500
2025-01-01	915	909.1	500	500
2024-12-01	915	909.1	500	500
2024-11-01	915	909.1	500	500
2024-10-01	915	909.1	500	500
2024-09-01	915	909.1	500	500
2024-08-01	915	909.1	500	500
2024-07-01	915	909.1	500	500
2024-09-01	915	909.1	500	500
2024-05-01	915	909.1	500	500
2024-04-01	915	909.1	500	500
2024-03-01	915	909.1	500	500
2024-02-01	915	909.1	500	500
2024-01-01	915	909.1	500	500
2023-12-01	915	909.1	500	500

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	George Trials 3 2019 (U16)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	George Trials 2 2019 (U16)	2019-02-09	2019-02-09	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	George Trials 1 2019 (U16)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	2	Yes	Analysis
4	George Trails 3 2018 (U14)	2018-02-24	2018-02-24	Standard	Eden (WEG)	5	5	3	Yes	Analysis
5	George Trails 2 2018 (U14)	2018-02-10	2018-02-10	Standard	Eden (WEG)	5	5	2	Yes	Analysis
6	George Trails 1 2018 (U14)	2018-01-27	2018-01-27	Standard	Eden (WEG)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament George Trials 2 2019				Tournament George Trials 2 2019
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-02-09	rnd 5	type Standard	result 1
		Opponent Stofile, S (Siba)				Opponent Schutte, M (Matthew)
2	1	Tournament George Trials 3 2019				Tournament George Trials 3 2019
		date 2019-02-23	rnd 4	type Standard	result 1	date 2019-02-23	rnd 4	type Standard	result 1
		Opponent Groenewald, S (Steven)				Opponent Groenewald, S (Steven)
3	1	Tournament George Trials 3 2019				Tournament George Trials 3 2019
		date 2019-02-23	rnd 2	type Standard	result 1	date 2019-02-23	rnd 2	type Standard	result 1
		Opponent Mabumbulu, O (Olwethu)				Opponent Mabumbulu, O (Olwethu)

#	Games	Start				End
1	2	Tournament George Trials 2 2019				Tournament George Trials 2 2019
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-02-09	rnd 5	type Standard	result 1
		Opponent Stofile, S (Siba)				Opponent Schutte, M (Matthew)
2	1	Tournament George Trials 3 2019				Tournament George Trials 3 2019
		date 2019-02-23	rnd 4	type Standard	result 1	date 2019-02-23	rnd 4	type Standard	result 1
		Opponent Groenewald, S (Steven)				Opponent Groenewald, S (Steven)
3	1	Tournament George Trials 3 2019				Tournament George Trials 3 2019
		date 2019-02-23	rnd 2	type Standard	result 1	date 2019-02-23	rnd 2	type Standard	result 1
		Opponent Mabumbulu, O (Olwethu)				Opponent Mabumbulu, O (Olwethu)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament George Trials 2 2019				Tournament George Trials 2 2019
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-02-09	rnd 5	type Standard	result 1
		Opponent Stofile, S (Siba)				Opponent Schutte, M (Matthew)
2	1	Tournament George Trials 3 2019				Tournament George Trials 3 2019
		date 2019-02-23	rnd 4	type Standard	result 1	date 2019-02-23	rnd 4	type Standard	result 1
		Opponent Groenewald, S (Steven)				Opponent Groenewald, S (Steven)
3	1	Tournament George Trials 3 2019				Tournament George Trials 3 2019
		date 2019-02-23	rnd 2	type Standard	result 1	date 2019-02-23	rnd 2	type Standard	result 1
		Opponent Mabumbulu, O (Olwethu)				Opponent Mabumbulu, O (Olwethu)

#	Games	Start				End
1	2	Tournament George Trials 2 2019				Tournament George Trials 2 2019
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-02-09	rnd 5	type Standard	result 1
		Opponent Stofile, S (Siba)				Opponent Schutte, M (Matthew)
2	1	Tournament George Trials 3 2019				Tournament George Trials 3 2019
		date 2019-02-23	rnd 4	type Standard	result 1	date 2019-02-23	rnd 4	type Standard	result 1
		Opponent Groenewald, S (Steven)				Opponent Groenewald, S (Steven)
3	1	Tournament George Trials 3 2019				Tournament George Trials 3 2019
		date 2019-02-23	rnd 2	type Standard	result 1	date 2019-02-23	rnd 2	type Standard	result 1
		Opponent Mabumbulu, O (Olwethu)				Opponent Mabumbulu, O (Olwethu)

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	Koch ,A (Aidan)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Koch ,A (Aidan)	2	582.6	157.6	2	594.4	157.6	0	0	0	0	0	0
2	Meyer ,J (Jordan)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Meyer ,J (Jordan)	2	1084.5	659.5	2	1064.2	659.5	0	0	0	0	0	0
3	April ,C (Chloe)	2	2	425	2	2	425	0	0	0	0	0	0
3	April ,C (Chloe)	2	1126.4	1551.4	2	1117.1	1551.4	0	0	0	0	0	0
4	Laws ,G (Gayton)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Laws ,G (Gayton)	1	1130.9	705.9	1	1116.8	705.9	0	0	0	0	0	0
5	Mdodeni ,I (Indiphile)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mdodeni ,I (Indiphile)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Lutsch ,E (Emma)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Lutsch ,E (Emma)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Watson ,T (Tainn)	1	1	425	1	1	425	0	0	0	0	0	0
7	Watson ,T (Tainn)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Lindsay ,J (Jordan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Lindsay ,J (Jordan)	1	592.8	167.8	1	602.2	167.8	0	0	0	0	0	0
9	Daniels ,M (Muhammed)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Daniels ,M (Muhammed)	1	845.1	420.1	1	853	420.1	0	0	0	0	0	0
10	Mostert ,J (Jan-Abraham)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mostert ,J (Jan-Abraham)	1	1175.4	750.4	1	1177.7	750.4	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

Opperman, A (Aaron)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms