Chess South Africa Ratings Database

PLAYER PAGE

Personal

Schreuder, A (Aldu)

Chess SA id

1090137445

FIDE id

Date of birth

2009-02-03 (U18)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1276	1182	1368.2	1200
Raw rating	1276	1182	1368.2	1200
Weighted rating	1276	1182	1368.2	1200
Weighted performance	814	0	0	0
Floor	776	700	868.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.8	170.1	130.5	165.8
Highest rating	1276 2024-02-01	1200 2018-10-01	1368.2 2024-02-01	1200 2018-10-01
Highest raw rating	1276 2024-02-01	1200 2020-01-01	1368.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1276 2025-02-01	1200 2018-10-01	1368.2 2025-02-01	1200 2018-10-01
Highest weighted performance	1264.2 2023-02-01	1200 2020-01-01	1344.4 2023-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1276	1182	1368.2	1200
Analysis
Rating	1276	1182	1368.2	1200
Raw rating	1276	1182	1368.2	1200
Weighted rating	1276	1182	1368.2
Weighted performance	814	0	0
K-factor	36	36	36	36
Floor	776	700	868.2	700
Max/Min rating change allowed	148.8	170.1	130.5	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	1276	1182	1368.2	1200
New weighted rating	1276	1182	1368.2	1200
New weighted performance	806.4	0	0	0
Temp new rating	1276	1182	1368.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1276	1182	1368.2	1200
New K-factor	36	36	36	36
New floor	776	700	868.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	6	0	6
	30	5	25
	0	0	0
History	36	5	31

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
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	36	22.5	62.5	106.2	1244.2	1350.5
Standard	5	2	40	-85	1192.8	1107.8
Rapid	31	20.5	66.13	137.1	1252.5	1389.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1276	1182	1368.2	1200
2025-09-30	1276	1182	1368.2	1200
2025-09-01	1276	1182	1368.2	1200
2025-08-01	1276	1182	1368.2	1200
2025-07-01	1276	1182	1368.2	1200
2025-06-01	1276	1182	1368.2	1200
2025-05-01	1276	1182	1368.2	1200
2025-04-01	1276	1182	1368.2	1200
2025-03-01	1276	1182	1368.2	1200
2025-02-01	1276	1182	1368.2	1200
2025-01-01	1276	1182	1368.2	1200
2024-12-01	1276	1182	1368.2	1200
2024-11-01	1276	1182	1368.2	1200
2024-10-01	1276	1182	1368.2	1200
2024-09-01	1276	1182	1368.2	1200
2024-08-01	1276	1182	1368.2	1200
2024-07-01	1276	1182	1368.2	1200
2024-09-01	1276	1182	1368.2	1200
2024-05-01	1276	1182	1368.2	1200
2024-04-01	1276	1182	1368.2	1200
2024-03-01	1276	1182	1368.2	1200
2024-02-01	1276	1182	1368.2	1200
2024-01-01	1276	1182	1368.2	1200
2023-12-01	1276	1182	1368.2	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	Stulting Chess Tournament 2023 (Senior)	2023-02-18	2023-02-18	Rapid	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
2	Bloeisel Fees 2022 (Primary School A)	2022-10-29	2022-10-29	Rapid	Sarah Baartman (ESB)	7	7	4.5	Yes	Analysis
3	Stulting Sports Day 2022 (Seniors)	2022-08-26	2022-08-26	Rapid	Sarah Baartman (ESB)	13	13	10	Yes	Analysis
4	Humansdorp CMC Trials 2022	2022-05-20	2022-05-20	Rapid	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
5	SBDCU First Fide Rated Open Tournament Fountains Mall 2022 (B)	2022-02-18	2022-02-19	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 2	type Rapid	result 1	date 2022-08-26	rnd 7	type Rapid	result 1
		Opponent Groener, G (Gladwin)				Opponent Boucher, J (Jared)
2	5	Tournament Bloeisel Fees 2022				Tournament Bloeisel Fees 2022
		date 2022-10-29	rnd 1	type Rapid	result 0.5	date 2022-10-29	rnd 5	type Rapid	result 1
		Opponent Oelofsen, D (Dillen)				Opponent Sacks, F (Francis)
3	4	Tournament Stulting Chess Tournament 2023				Tournament Stulting Chess Tournament 2023
		date 2023-02-18	rnd 3	type Rapid	result 1	date 2023-02-18	rnd 6	type Rapid	result 0.5
		Opponent Mouton, R (Ruben)				Opponent Stuurman, P (Pedro)

#	Games	Start				End
1	2	Tournament SBDCU First Fide Rated Open Tournament Fountains Mall 2022				Tournament SBDCU First Fide Rated Open Tournament Fountains Mall 2022
		date 2022-02-19	rnd 4	type Standard	result 1	date 2022-02-19	rnd 5	type Standard	result 1
		Opponent Siemens, D (Davidko)				Opponent Jacobs, K (Kelly-Joe)

#	Games	Start				End
1	6	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 2	type Rapid	result 1	date 2022-08-26	rnd 7	type Rapid	result 1
		Opponent Groener, G (Gladwin)				Opponent Boucher, J (Jared)
2	5	Tournament Bloeisel Fees 2022				Tournament Bloeisel Fees 2022
		date 2022-10-29	rnd 1	type Rapid	result 0.5	date 2022-10-29	rnd 5	type Rapid	result 1
		Opponent Oelofsen, D (Dillen)				Opponent Sacks, F (Francis)
3	4	Tournament Stulting Chess Tournament 2023				Tournament Stulting Chess Tournament 2023
		date 2023-02-18	rnd 3	type Rapid	result 1	date 2023-02-18	rnd 6	type Rapid	result 0.5
		Opponent Mouton, R (Ruben)				Opponent Stuurman, P (Pedro)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 2	type Rapid	result 1	date 2022-08-26	rnd 7	type Rapid	result 1
		Opponent Groener, G (Gladwin)				Opponent Boucher, J (Jared)
2	4	Tournament Bloeisel Fees 2022				Tournament Bloeisel Fees 2022
		date 2022-10-29	rnd 2	type Rapid	result 1	date 2022-10-29	rnd 5	type Rapid	result 1
		Opponent Handley, C (Christopher Michael)				Opponent Sacks, F (Francis)
3	4	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 9	type Rapid	result 1	date 2022-08-26	rnd 12	type Rapid	result 1
		Opponent Lemmer, P (Pieter)				Opponent Draghoender, KL (Keagan Lucian)

#	Games	Start				End
1	2	Tournament SBDCU First Fide Rated Open Tournament Fountains Mall 2022				Tournament SBDCU First Fide Rated Open Tournament Fountains Mall 2022
		date 2022-02-19	rnd 4	type Standard	result 1	date 2022-02-19	rnd 5	type Standard	result 1
		Opponent Siemens, D (Davidko)				Opponent Jacobs, K (Kelly-Joe)

#	Games	Start				End
1	6	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 2	type Rapid	result 1	date 2022-08-26	rnd 7	type Rapid	result 1
		Opponent Groener, G (Gladwin)				Opponent Boucher, J (Jared)
2	4	Tournament Bloeisel Fees 2022				Tournament Bloeisel Fees 2022
		date 2022-10-29	rnd 2	type Rapid	result 1	date 2022-10-29	rnd 5	type Rapid	result 1
		Opponent Handley, C (Christopher Michael)				Opponent Sacks, F (Francis)
3	4	Tournament Stulting Sports Day 2022				Tournament Stulting Sports Day 2022
		date 2022-08-26	rnd 9	type Rapid	result 1	date 2022-08-26	rnd 12	type Rapid	result 1
		Opponent Lemmer, P (Pieter)				Opponent Draghoender, KL (Keagan Lucian)

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	Krieger ,BCJ (Brian)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
1	Krieger ,BCJ (Brian)	2	1260.6	1048.1	0	0	0	2	1190.9	1048.1	0	0	0
2	Mouton ,R (Ruben)	2	2	425	0	0	0	2	2	425	0	0	0
2	Mouton ,R (Ruben)	2	1212.8	1637.8	0	0	0	2	1217.5	1637.8	0	0	0
3	Salie ,R (Riaz)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Salie ,R (Riaz)	2	1415.4	990.4	0	0	0	2	1372.1	990.4	0	0	0
4	Howell ,C (Conor)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Howell ,C (Conor)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Siemens ,D (Davidko)	1	1	425	1	1	425	0	0	0	0	0	0
5	Siemens ,D (Davidko)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Handley ,C (Christopher Michael)	1	1	425	0	0	0	1	1	425	0	0	0
6	Handley ,C (Christopher Michael)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Mcetywa ,K (Khanya)	1	1	425	0	0	0	1	1	425	0	0	0
7	Mcetywa ,K (Khanya)	1	1113.1	1538.1	0	0	0	1	1134.8	1538.1	0	0	0
8	Van Vuuren ,PA (Peighton Astrid)	1	1	425	0	0	0	1	1	425	0	0	0
8	Van Vuuren ,PA (Peighton Astrid)	1	1163.3	1588.3	0	0	0	1	1178.8	1588.3	0	0	0
9	Rautenbach ,W (Wilhelm)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Rautenbach ,W (Wilhelm)	1	1248	823	0	0	0	1	1274.4	823	0	0	0
10	Oelofsen ,D (Dillen)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Oelofsen ,D (Dillen)	1	1200	1200	0	0	0	1	1200	1200	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Schreuder, A (Aldu)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms