Chess South Africa Ratings Database

PLAYER PAGE

Personal

Booi, A (Ayabulela)

Chess SA id

1170322652

FIDE id

Date of birth

2017-05-17 (U10)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1215.3	1196.5	1240.9	1200
Raw rating	1215.3	1181.4	1240.9	1200
Weighted rating	1208.2	1196.5	1215	1200
Weighted performance	0	0	0	0
Floor	720.9	726.5	740.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.2	170.3	156.4	165.8
Highest rating	1220.9 2025-07-01	1226.5 2025-07-01	1240.9 2025-09-01	1200 2025-07-01
Highest raw rating	1220.9 2025-07-01	1226.5 2025-07-01	1240.9 2025-09-01	1200 2025-07-01
Highest weighted rating	1204.4 2025-09-01	1204.1 2025-08-01	1203.3 2025-09-01	1200 2025-07-01
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	-1.4	0	0
New rating	1215.3	1195.1	1240.9	1200
Analysis
Rating	1215.3	1196.5	1240.9	1200
Raw rating	1215.3	1181.4	1240.9	1200
Weighted rating	1208.2	1196.5	1215
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	720.9	726.5	740.9	700
Max/Min rating change allowed	162.2	170.3	156.4	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	1215.3	1181.4	1240.9	1200
New weighted rating	1209	1195.1	1217.6	1200
New weighted performance	0	0	0	0
Temp new rating	1215.3	1195.1	1240.9	1200
Temp new rating +/-	0	-1.4	0	0
Final new rating +/-	0	-1.4	0	0
New rating	1215.3	1195.1	1240.9	1200
New K-factor	36	36	36	36
New floor	720.9	726.5	740.9	700

Item	Main	Standard	Rapid
	0	0	0
	16	10	6
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	16	10	6

Games since
	Main 16	Standard 10		Rapid 6		Blitz 0
Gender	Male
Age group	U10
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	16	8	50	0	1260.3	1260.3
Standard	10	4	40	-85	1265.1	1180.1
Rapid	6	4	66.67	141.7	1252.3	1394
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	16	8	50	0	1260.3	1260.3
Standard	10	4	40	-85	1265.1	1180.1
Rapid	6	4	66.67	141.7	1252.3	1394
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1215.3	1181.4	1240.9	1200
2025-11-30	1215.3	1181.4	1240.9	1200
2025-11-01	1215.3	1181.4	1240.9	1200
2025-09-30	1215.3	1181.4	1240.9	1200
2025-09-01	1215.3	1181.4	1240.9	1200
2025-08-01	1220.9	1226.5	1200	1200
2025-07-01	1220.9	1226.5	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	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 Schools Teams 2025 (U9)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
2	Benoni Primary School Cluster Teams 2025 (U9A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	6	4	Yes	Analysis
3	Ekurhuleni North School District Finals 2025 (U9 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-02	rnd 6	type Rapid	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Padayachee, A (Ariyah)				Opponent Mlotshwa, M (Minenhle)
2	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Saunders, J (Jaiden)				Opponent Joubert, J (Jurgen)
3	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 Modisa, O (Oagile)				Opponent Madi, O (Okuhle)

#	Games	Start				End
1	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-06-14	rnd 5	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Van Niekerk, Z (Zayden)				Opponent Mlotshwa, M (Minenhle)
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 Modisa, O (Oagile)				Opponent Madi, O (Okuhle)

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 6	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Padayachee, A (Ariyah)				Opponent Rice, E (Ethan)
2	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Saunders, J (Jaiden)				Opponent Joubert, J (Jurgen)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-02	rnd 6	type Rapid	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Padayachee, A (Ariyah)				Opponent Mlotshwa, M (Minenhle)
2	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Saunders, J (Jaiden)				Opponent Joubert, J (Jurgen)
3	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 Modisa, O (Oagile)				Opponent Madi, O (Okuhle)

#	Games	Start				End
1	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-06-14	rnd 5	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Van Niekerk, Z (Zayden)				Opponent Mlotshwa, M (Minenhle)
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 Modisa, O (Oagile)				Opponent Madi, O (Okuhle)

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 6	type Rapid	result 1	date 2025-08-02	rnd 7	type Rapid	result 1
		Opponent Padayachee, A (Ariyah)				Opponent Rice, E (Ethan)
2	2	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 3	type Rapid	result 1	date 2025-08-02	rnd 4	type Rapid	result 1
		Opponent Saunders, J (Jaiden)				Opponent Joubert, J (Jurgen)

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	Smit ,L (Liam)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Smit ,L (Liam)	2	1450.4	1025.4	1	1344	1025.4	1	1344.7	1025.4	0	0	0
2	Saunders ,J (Jaiden)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Saunders ,J (Jaiden)	2	1213.2	1213.2	1	1220.4	788.2	1	1173.7	1638.2	0	0	0
3	Mlotshwa ,M (Minenhle)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mlotshwa ,M (Minenhle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Masekela ,L (Lepato)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Masekela ,L (Lepato)	1	1352.5	927.5	1	1350.8	927.5	0	0	0	0	0	0
5	Modisa ,O (Oagile)	1	1	425	1	1	425	0	0	0	0	0	0
5	Modisa ,O (Oagile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Kanyane ,N (Nhlakanipho)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kanyane ,N (Nhlakanipho)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Lamola ,L (Leago)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Lamola ,L (Leago)	1	1301.7	876.7	1	1287.2	876.7	0	0	0	0	0	0
8	Gabel Smit ,H (Heinrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Gabel Smit ,H (Heinrich)	1	1337.1	912.1	1	1355	912.1	0	0	0	0	0	0
9	Madi ,O (Okuhle)	1	1	425	1	1	425	0	0	0	0	0	0
9	Madi ,O (Okuhle)	1	1199.9	1624.9	1	1199.8	1624.9	0	0	0	0	0	0
10	Van Niekerk ,Z (Zayden)	1	1	425	1	1	425	0	0	0	0	0	0
10	Van Niekerk ,Z (Zayden)	1	1199.8	1624.8	1	1199.7	1624.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Booi, A (Ayabulela)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms