Chess South Africa Ratings Database

PLAYER PAGE

Personal

Esterhuizen, A (Aidan)

Chess SA id

1110315362

FIDE id

Date of birth

2011-01-21 (U16)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1237.4	1233.5	1200	1200
Raw rating	1237.4	1233.5	1200	1200
Weighted rating	1225.8	1224.5	1200	1200
Weighted performance	0	0	0	0
Floor	737.7	742.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.2	158.1	165.8	165.8
Highest rating	1237.7 2025-03-01	1242.5 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1237.7 2025-03-01	1242.5 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1215.7 2025-08-01	1216 2025-08-01	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1237.4	1233.5	1200	1200
Analysis
Rating	1237.4	1233.5	1200	1200
Raw rating	1237.4	1233.5	1200	1200
Weighted rating	1225.8	1224.5	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	737.7	742.5	700	700
Max/Min rating change allowed	157.2	158.1	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	1237.4	1233.5	1200	1200
New weighted rating	1227.4	1225.9	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1237.4	1233.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1237.4	1233.5	1200	1200
New K-factor	36	36	36	36
New floor	737.7	742.5	700	700

Item	Main	Standard
	0	0
	15	15
	0	0
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	15	7.5	50	0	1285.1	1285.1
Standard	15	7.5	50	0	1285.1	1285.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	7.5	50	0	1285.1	1285.1
Standard	15	7.5	50	0	1285.1	1285.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1237.4	1233.5	1200	1200
2025-11-30	1237.4	1233.5	1200	1200
2025-11-01	1237.4	1233.5	1200	1200
2025-09-30	1237.4	1233.5	1200	1200
2025-09-01	1237.4	1233.5	1200	1200
2025-08-01	1237.4	1233.5	1200	1200
2025-07-01	1237.4	1233.5	1200	1200
2025-06-01	1231.4	1230.7	1200	1200
2025-05-01	1237.7	1242.5	1200	1200
2025-04-01	1237.7	1242.5	1200	1200
2025-03-01	1237.7	1242.5	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	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	Ekurhuleni North School District Finals 2025 (U15 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	Benoni High School Cluster 2025 (U15)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Benoni High School Cluster 15Feb 2025 (U15 Boys)	2025-02-15	2025-02-15	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 2	type Standard	result 0.5	date 2025-02-15	rnd 5	type Standard	result 1
		Opponent Mynhardt, L (Liam)				Opponent Kruger, J (James)
2	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 2	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Mahlangu, S (Sphesihle)				Opponent Volschenk, M (Marcelle)
3	1	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Cloete, C (Charleigh)				Opponent Cloete, C (Charleigh)

#	Games	Start				End
1	4	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 2	type Standard	result 0.5	date 2025-02-15	rnd 5	type Standard	result 1
		Opponent Mynhardt, L (Liam)				Opponent Kruger, J (James)
2	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 2	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Mahlangu, S (Sphesihle)				Opponent Volschenk, M (Marcelle)
3	1	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Cloete, C (Charleigh)				Opponent Cloete, C (Charleigh)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 5	type Standard	result 1
		Opponent Prinsloo, J (Justin)				Opponent Kruger, J (James)
2	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 2	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Mahlangu, S (Sphesihle)				Opponent Volschenk, M (Marcelle)
3	1	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Cloete, C (Charleigh)				Opponent Cloete, C (Charleigh)

#	Games	Start				End
1	3	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-15	rnd 5	type Standard	result 1
		Opponent Prinsloo, J (Justin)				Opponent Kruger, J (James)
2	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 2	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Mahlangu, S (Sphesihle)				Opponent Volschenk, M (Marcelle)
3	1	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Cloete, C (Charleigh)				Opponent Cloete, C (Charleigh)

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	Madiba ,T (Thuto)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Madiba ,T (Thuto)	2	1430.3	1005.3	2	1383.9	1005.3	0	0	0	0	0	0
2	Ntuli ,R (Reamogetse)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Ntuli ,R (Reamogetse)	1	1386.4	961.4	1	1334.4	961.4	0	0	0	0	0	0
3	Teixeira ,A (Angelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Teixeira ,A (Angelo)	1	1277.6	852.6	1	1230.2	852.6	0	0	0	0	0	0
4	Cloete ,C (Charleigh)	1	1	425	1	1	425	0	0	0	0	0	0
4	Cloete ,C (Charleigh)	1	1199.7	1624.7	1	1199.6	1624.7	0	0	0	0	0	0
5	Mynhardt ,L (Liam)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Mynhardt ,L (Liam)	1	1197.8	1197.8	1	1200	1197.8	0	0	0	0	0	0
6	Perryer ,T (Tyla)	1	1	425	1	1	425	0	0	0	0	0	0
6	Perryer ,T (Tyla)	1	1199.6	1624.6	1	1199.5	1624.6	0	0	0	0	0	0
7	Sundram ,H (Hriday)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Sundram ,H (Hriday)	1	1245.7	820.7	1	1230.4	820.7	0	0	0	0	0	0
8	Prinsloo ,J (Justin)	1	1	425	1	1	425	0	0	0	0	0	0
8	Prinsloo ,J (Justin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Volschenk ,M (Marcelle)	1	1	425	1	1	425	0	0	0	0	0	0
9	Volschenk ,M (Marcelle)	1	1334.3	1759.3	1	1327.8	1759.3	0	0	0	0	0	0
10	Gobodo ,M (Mikhail)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Gobodo ,M (Mikhail)	1	1427.5	1002.5	1	1417	1002.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Esterhuizen, A (Aidan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms