Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ruiters, A (Aldrinay)

Chess SA id

2100137887

FIDE id

Date of birth

2010-10-25 (U16)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1057.2	1035.3	1200	1200
Raw rating	1030.6	1003.7	1200	1200
Weighted rating	1057.2	1035.3	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	211.1	219.3	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.4	-2.8	0	0
New rating	1054.8	1032.5	1200	1200
Analysis
Rating	1057.2	1035.3	1200	1200
Raw rating	1030.6	1003.7	1200	1200
Weighted rating	1057.2	1035.3	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	211.1	219.3	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	1030.6	1003.7	1200	1200
New weighted rating	1054.8	1032.5	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1054.8	1032.5	1200	1200
Temp new rating +/-	-2.4	-2.8	0	0
Final new rating +/-	-2.4	-2.8	0	0
New rating	1054.8	1032.5	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	3	3
	5	5
	5	5
	3	3
	0	0
History	16	16

Games since
	Main 8	Standard 8		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-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	3	0	0	-425	1211.2	786.2
Standard	3	0	0	-425	1211.2	786.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	16	1	6.25	-371.9	1205.7	833.8
Standard	16	1	6.25	-371.9	1205.7	833.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1030.6	1003.7	1200	1200
2025-09-01	1061.3	1040	1200	1200
2025-08-01	1061.3	1040	1200	1200
2025-07-01	1061.3	1040	1200	1200
2025-06-01	1061.3	1040	1200	1200
2025-05-01	1061.3	1040	1200	1200
2025-04-01	1061.3	1040	1200	1200
2025-03-01	1061.3	1040	1200	1200
2025-02-01	1061.3	1039.9	1200	1200
2025-01-01	1054.4	1032.4	1200	1200
2024-12-01	1054.4	1032.4	1200	1200
2024-11-01	1054.4	1032.4	1200	1200
2024-10-01	1054.4	1032.4	1200	1200
2024-09-01	1054.4	1032.4	1200	1200
2024-08-01	1054.4	1032.4	1200	1200
2024-07-01	1054.4	1032.4	1200	1200
2024-06-01	1054.4	1032.4	1200	1200
2024-08-01	1054.4	1032.4	1200	1200
2024-04-01	1054.4	1032.4	1200	1200
2024-03-01	1077	1057.2	1200	1200
2024-02-01	1077	1057.2	1200	1200
2024-01-01	1077	1057.2	1200	1200
2023-12-01	1077	1057.2	1200	1200
2023-11-01	1077	1057.2	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U15 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	5	3	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U15 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	5	3	0	Yes	Analysis
2	Eden School Chess Trials 1 2024 (U15 Girls)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	1	Yes	Analysis
3	Eden Trials 2+3 2023 (U14)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	0	0	No	Analysis
4	Eden Trails 1 2023 (U13 Girls)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	0	0	No	Analysis
5	2023 Knysna School Trials #1 (U13)	2023-02-04	2023-02-04	Standard	Eden (WEG)	5	5	0	Yes	Analysis
6	Knysna School Trials 2022 (U13-U18)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	3	0	Yes	Analysis

#	Games	Start				End
1	1	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Mfiki, P (Philasande)				Opponent Mfiki, P (Philasande)

#	Games	Start				End
1	1	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Mfiki, P (Philasande)				Opponent Mfiki, P (Philasande)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Mfiki, P (Philasande)				Opponent Mfiki, P (Philasande)

#	Games	Start				End
1	1	Tournament Eden School Chess Trials 1 2024				Tournament Eden School Chess Trials 1 2024
		date 2024-03-09	rnd 3	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Mfiki, P (Philasande)				Opponent Mfiki, P (Philasande)

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	Hoogenboezem ,J (Jana)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Hoogenboezem ,J (Jana)	1	1204.3	779.3	1	1200	779.3	0	0	0	0	0	0
2	Claassen ,K (Keaney)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Claassen ,K (Keaney)	1	1251.2	826.2	1	1234.3	826.2	0	0	0	0	0	0
3	Mntumi ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mntumi ,J (Joshua)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	April ,K (Kaylen)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	April ,K (Kaylen)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Makriga ,G (Gionia)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Makriga ,G (Gionia)	1	1290.2	865.2	1	1283.3	865.2	0	0	0	0	0	0
6	Hawker ,E (Edmund)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Hawker ,E (Edmund)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Korsten ,D (Dominique)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Korsten ,D (Dominique)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Magomarele ,R (Rachel)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Magomarele ,R (Rachel)	1	1142.2	717.2	1	1127.6	717.2	0	0	0	0	0	0
9	Phiri ,S (Success)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Phiri ,S (Success)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Baatjies ,T (Tara)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Baatjies ,T (Tara)	1	1242	817	1	1200	817	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

Ruiters, A (Aldrinay)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms