Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ndlela, A (Ayabulela)

Chess SA id

1120153090

FIDE id

Date of birth

2012-09-22 (U14)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

37.2

Junior GPX Points

1295.7

Item	Main	Standard	Rapid	Blitz
Rating	1392.4	1355.3	1335.4	1200
Raw rating	1392.4	1355.3	1335.4	1200
Weighted rating	1334.7	1305.5	1293.6	1200
Weighted performance	1353.2	1323	0	0
Floor	913.5	869.4	835.4	700
K-factor	32	36	36	36
Min/Max rating change allowed	126.1	132.9	136.7	165.8
Highest rating	1413.5 2025-07-01	1369.4 2025-06-01	1461.8 2024-05-01	1200 2018-10-01
Highest raw rating	1413.5 2025-07-01	1369.4 2025-06-01	1335.4 2025-07-01	1200 2024-03-01
Highest weighted rating	1334.7 2025-09-30	1305.5 2025-09-30	1281.6 2025-08-01	1200 2018-10-01
Highest weighted performance	1413.5 2025-07-01	1369.4 2024-07-01	1461.8 2024-05-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1392.4	1355.3	1335.4	1200
Analysis
Rating	1392.4	1355.3	1335.4	1200
Raw rating	1392.4	1355.3	1335.4	1200
Weighted rating	1334.7	1305.5	1293.6
Weighted performance	1353.2	1323	0
K-factor	32	36	36	36
Floor	913.5	869.4	835.4	700
Max/Min rating change allowed	126.1	132.9	136.7	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	1392.4	1355.3	1335.4	1200
New weighted rating	1343.7	1313.5	1299	1200
New weighted performance	1352.7	1322.5	0	0
Temp new rating	1392.4	1355.3	1335.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1392.4	1355.3	1335.4	1200
New K-factor	32	36	36	36
New floor	913.5	869.4	835.4	700

Item	Main	Standard	Rapid
	0	0	0
	44	35	9
	38	28	10
	37	37	0
	0	0	0
	0	0	0
History	119	100	19

Games since
	Main 92	Standard 73		Rapid 19		Blitz 0
Gender	Male
Age group	U14
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	2248		299		74
Male	1846		256		63
U14	363		61		18
U14 Male	269		49		14
Standard
	RSA		Province		Region
Overall	2508		338		77
Male	2030		284		66
U14	442		74		21
U14 Male	330		59		17
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	44	24.5	55.68	48.3	1356	1404.3
Standard	35	18.5	52.86	24.3	1340	1364.2
Rapid	9	6	66.67	141.7	1418.3	1560
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	119	59.5	50	0	1297.7	1297.7
Standard	100	46.5	46.5	-29.8	1287.4	1257.7
Rapid	19	13	68.42	156.6	1351.8	1508.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1392.4	1355.3	1335.4	1200
2025-09-01	1413.5	1369.4	1335.4	1200
2025-08-01	1413.5	1369.4	1335.4	1200
2025-07-01	1413.5	1369.4	1335.4	1200
2025-06-01	1374.5	1369.4	1291.4	1200
2025-05-01	1334.9	1323.7	1291.4	1200
2025-04-01	1333.9	1320.4	1291.4	1200
2025-03-01	1339.2	1320.1	1291.4	1200
2025-02-01	1289.3	1248.7	1291.4	1200
2025-01-01	1322.7	1281.7	1291.4	1200
2024-12-01	1322.7	1281.7	1291.4	1200
2024-11-01	1322.7	1281.7	1291.4	1200
2024-10-01	1322.7	1281.7	1291.4	1200
2024-09-01	1322.7	1281.7	1291.4	1200
2024-08-01	1303	1281.7	1264.4	1200
2024-07-01	1291.2	1263.1	1264.4	1200
2024-06-01	1291.2	1263.1	1264.4	1200
2024-08-01	1200.6	1202.8	1200	1200
2024-04-01	1223	1229.4	1200	1200
2024-03-01	1192.3	1200	1200	1200
2024-02-01	1079.1	1062	1200	1200
2024-01-01	1079.1	1062	1200	1200
2023-12-01	1079.1	1062	1200	1200
2023-11-01	1079.1	1062	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	EC Closed 2025 (U14 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
2	Holiday Fever 2025 (B)	2025-06-21	2025-06-21	Rapid	Sarah Baartman (ESB)	11	9	6	Yes	Analysis
3	SBDCA Closed 2025 (U14 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
4	SBD Trials J Bay 19 April 2025 (U14 Boys)	2025-04-19	2025-04-19	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
5	Kouga Mayor's Cup 2025 (U13)	2025-03-08	2025-03-08	Standard	Sarah Baartman (ESB)	6	6	3.5	Yes	Analysis
6	SBDCU Trials 3 2025 (U14)	2025-02-08	2025-02-08	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
7	2025 SBDCU Trial 2 JBay (U14)	2025-01-25	2025-01-25	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EC Closed 2025 (U14 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
2	Holiday Fever 2025 (B)	2025-06-21	2025-06-21	Rapid	Sarah Baartman (ESB)	11	9	6	Yes	Analysis
3	SBDCA Closed 2025 (U14 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
4	SBD Trials J Bay 19 April 2025 (U14 Boys)	2025-04-19	2025-04-19	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
5	Kouga Mayor's Cup 2025 (U13)	2025-03-08	2025-03-08	Standard	Sarah Baartman (ESB)	6	6	3.5	Yes	Analysis
6	SBDCU Trials 3 2025 (U14)	2025-02-08	2025-02-08	Standard	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
7	2025 SBDCU Trial 2 JBay (U14)	2025-01-25	2025-01-25	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
8	Sarah Baartman District Schools Trials 2024 (U13 Boys)	2024-08-03	2024-08-03	Rapid	Sarah Baartman (ESB)	5	4	3	Yes	Analysis
9	SBDCU Closed Trials 2024 (U14 Boys)	2024-07-27	2024-07-27	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
10	Fountains Mall 2024 (Primary School)	2024-05-18	2024-05-18	Standard	Sarah Baartman (ESB)	6	6	3.5	Yes	Analysis
11	Humansdorp CMC Schools Trials 2024 (U13 Boys)	2024-05-10	2024-05-10	Rapid	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
12	Kouga Mayor's Cup Final 2024 (U13)	2024-04-13	2024-04-13	Standard	Sarah Baartman (ESB)	5	5	1	Yes	Analysis
13	Kouga Mayor's Cup 2024 (U13)	2024-03-09	2024-03-09	Standard	Sarah Baartman (ESB)	6	6	3.5	Yes	Analysis
14	SBDCU Trial 1 2024 (U14)	2024-02-24	2024-02-24	Standard	Sarah Baartman (ESB)	6	6	5	Yes	Analysis
15	Eastern Cape Provincial Individual Championship 2023 (U12 Boys)	2023-10-05	2023-10-05	Standard	Nelson Mandela Bay (ENM)	7	6	1	Yes	Analysis
16	Eastern Cape Chess Team Championship 2023 (U12)	2023-10-07	2023-10-08	Standard	Sarah Baartman (ESB)	5	4	0	Yes	Analysis
17	SBDCU Closed Trials 2023 (U12 Boys)	2023-07-29	2023-07-29	Standard	Sarah Baartman (ESB)	6	5	1.5	Yes	Analysis
18	SBDCU Trial 3 2023 (U12)	2023-06-24	2023-06-24	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
19	Fountains Mall Open 2023 (Development)	2023-05-13	2023-05-13	Standard	Sarah Baartman (ESB)	6	6	3.5	Yes	Analysis
20	SBDCU Trial 2 2023 (U12)	2023-04-01	2023-04-01	Standard	Sarah Baartman (ESB)	5	5	1	Yes	Analysis
21	Kouga Mayor's Cup 2023 (U11)	2023-04-15	2023-04-15	Standard	Sarah Baartman (ESB)	6	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament SBDCU Trial 1 2024				Tournament SBDCU Trial 1 2024
		date 2024-02-24	rnd 2	type Standard	result 1	date 2024-02-24	rnd 6	type Standard	result 1
		Opponent Bucwa, K (Kholosani)				Opponent Charlie, S (Sinovuyo)
2	5	Tournament Fountains Mall Open 2023				Tournament SBDCU Trial 3 2023
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-06-24	rnd 1	type Standard	result 1
		Opponent Stamps, S (Salome)				Opponent Slabbert, S (Sophia)
3	4	Tournament SBDCU Closed Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-07-27	rnd 5	type Standard	result 1	date 2024-08-03	rnd 4	type Rapid	result 1
		Opponent Hudson, K (Keith)				Opponent Hobson, J (Jake)

#	Games	Start				End
1	5	Tournament SBDCU Trial 1 2024				Tournament SBDCU Trial 1 2024
		date 2024-02-24	rnd 2	type Standard	result 1	date 2024-02-24	rnd 6	type Standard	result 1
		Opponent Bucwa, K (Kholosani)				Opponent Charlie, S (Sinovuyo)
2	5	Tournament Fountains Mall Open 2023				Tournament SBDCU Trial 3 2023
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-06-24	rnd 1	type Standard	result 1
		Opponent Stamps, S (Salome)				Opponent Slabbert, S (Sophia)
3	3	Tournament SBDCA Closed 2025				Tournament SBDCA Closed 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Movundlela, T (Thabiso)				Opponent Janeke, C (CJ)

#	Games	Start				End
1	5	Tournament Humansdorp CMC Schools Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-05-10	rnd 5	type Rapid	result 1	date 2024-08-03	rnd 4	type Rapid	result 1
		Opponent Matomela, S (Sesihle)				Opponent Hobson, J (Jake)
2	3	Tournament Holiday Fever 2025				Tournament Holiday Fever 2025
		date 2025-06-21	rnd 6	type Rapid	result 1	date 2025-06-21	rnd 8	type Rapid	result 1
		Opponent Rudolph, K (Kevin-Clark)				Opponent Ngqoyiya, S (Somila)
3	2	Tournament Holiday Fever 2025				Tournament Holiday Fever 2025
		date 2025-06-21	rnd 2	type Rapid	result 1	date 2025-06-21	rnd 4	type Rapid	result 1
		Opponent Stolz, J (Justin)				Opponent Stuurman, C (Caydee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament SBDCU Trial 1 2024				Tournament SBDCU Trial 1 2024
		date 2024-02-24	rnd 2	type Standard	result 1	date 2024-02-24	rnd 6	type Standard	result 1
		Opponent Bucwa, K (Kholosani)				Opponent Charlie, S (Sinovuyo)
2	4	Tournament SBDCU Closed Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-07-27	rnd 5	type Standard	result 1	date 2024-08-03	rnd 4	type Rapid	result 1
		Opponent Hudson, K (Keith)				Opponent Hobson, J (Jake)
3	3	Tournament Holiday Fever 2025				Tournament Holiday Fever 2025
		date 2025-06-21	rnd 6	type Rapid	result 1	date 2025-06-21	rnd 8	type Rapid	result 1
		Opponent Rudolph, K (Kevin-Clark)				Opponent Ngqoyiya, S (Somila)

#	Games	Start				End
1	5	Tournament SBDCU Trial 1 2024				Tournament SBDCU Trial 1 2024
		date 2024-02-24	rnd 2	type Standard	result 1	date 2024-02-24	rnd 6	type Standard	result 1
		Opponent Bucwa, K (Kholosani)				Opponent Charlie, S (Sinovuyo)
2	3	Tournament SBDCA Closed 2025				Tournament SBDCA Closed 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Movundlela, T (Thabiso)				Opponent Janeke, C (CJ)
3	3	Tournament SBD Trials J Bay 19 April 2025				Tournament SBDCA Closed 2025
		date 2025-04-19	rnd 5	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Wang, C (Chen)				Opponent Luo, R (Rong Qin)

#	Games	Start				End
1	5	Tournament Humansdorp CMC Schools Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-05-10	rnd 5	type Rapid	result 1	date 2024-08-03	rnd 4	type Rapid	result 1
		Opponent Matomela, S (Sesihle)				Opponent Hobson, J (Jake)
2	3	Tournament Holiday Fever 2025				Tournament Holiday Fever 2025
		date 2025-06-21	rnd 6	type Rapid	result 1	date 2025-06-21	rnd 8	type Rapid	result 1
		Opponent Rudolph, K (Kevin-Clark)				Opponent Ngqoyiya, S (Somila)
3	2	Tournament Holiday Fever 2025				Tournament Holiday Fever 2025
		date 2025-06-21	rnd 2	type Rapid	result 1	date 2025-06-21	rnd 4	type Rapid	result 1
		Opponent Stolz, J (Justin)				Opponent Stuurman, C (Caydee)

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	Van Zyl ,E (Erick)	5	0	-425	5	0	-425	0	0	0	0	0	0
1	Van Zyl ,E (Erick)	5	1451.6	1026.6	5	1426.5	1026.6	0	0	0	0	0	0
2	Claassen ,E (Enrique)	5	0	-425	5	0	-425	0	0	0	0	0	0
2	Claassen ,E (Enrique)	5	1613.1	1188.1	5	1608.6	1188.1	0	0	0	0	0	0
3	Stantcheva ,D (Damon)	5	2	-85	4	2	0	1	0	-425	0	0	0
3	Stantcheva ,D (Damon)	5	1317.5	1232.5	4	1281.1	1317.5	1	1226.2	892.5	0	0	0
4	Solomons ,Z (Ziane)	4	2.5	106.2	4	2.5	106.2	0	0	0	0	0	0
4	Solomons ,Z (Ziane)	4	1146.2	1252.4	4	1139.2	1252.4	0	0	0	0	0	0
5	Hendricks ,Z (Zayden)	4	2.5	106.2	3	1.5	0	1	1	425	0	0	0
5	Hendricks ,Z (Zayden)	4	1311.9	1418.2	3	1283.2	1311.9	1	1171.4	1736.9	0	0	0
6	Hickman ,H (Handro)	4	1	-212.5	3	0	-425	1	1	425	0	0	0
6	Hickman ,H (Handro)	4	1349.6	1137.1	3	1354.1	924.6	1	1296.7	1774.6	0	0	0
7	Matomela ,S (Sesihle)	4	3	212.5	3	2	141.7	1	1	425	0	0	0
7	Matomela ,S (Sesihle)	4	1175.6	1388.1	3	1181.5	1317.2	1	1176.2	1600.6	0	0	0
8	Wang ,C (Chen)	4	1.5	-106.2	3	1.5	0	1	0	-425	0	0	0
8	Wang ,C (Chen)	4	1401.7	1295.5	3	1381.8	1401.7	1	1253.7	976.7	0	0	0
9	Fleurs ,E (Eli)	3	0	-425	3	0	-425	0	0	0	0	0	0
9	Fleurs ,E (Eli)	3	1347.9	922.9	3	1334.6	922.9	0	0	0	0	0	0
10	Kammies ,A (Arno)	3	0	-425	3	0	-425	0	0	0	0	0	0
10	Kammies ,A (Arno)	3	1548.1	1123.1	3	1540.3	1123.1	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

Ndlela, A (Ayabulela)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms