Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nonna, S (Sielizwi)

Chess SA id

1100315888

FIDE id

Date of birth

2010-02-21 (U16)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1242.8

Item	Main	Standard	Rapid	Blitz
Rating	1232	1233.7	1200	1200
Raw rating	1232	1233.7	1200	1200
Weighted rating	1217.7	1218.8	1200	1200
Weighted performance	0	0	0	0
Floor	734.8	737.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.4	158	165.8	165.8
Highest rating	1234.8 2025-04-01	1237.7 2025-04-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1234.8 2025-04-01	1237.7 2025-04-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1212 2025-08-01	1212.8 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	1232	1233.7	1200	1200
Analysis
Rating	1232	1233.7	1200	1200
Raw rating	1232	1233.7	1200	1200
Weighted rating	1217.7	1218.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	734.8	737.7	700	700
Max/Min rating change allowed	158.4	158	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	1232	1233.7	1200	1200
New weighted rating	1219.4	1220.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1232	1233.7	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1232	1233.7	1200	1200
New K-factor	36	36	36	36
New floor	734.8	737.7	700	700

Item	Main	Standard
	0	0
	14	14
	0	0
	0	0
	0	0
	0	0
History	14	14

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
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	14	6.5	46.43	-30.4	1276.9	1246.5
Standard	14	6.5	46.43	-30.4	1276.9	1246.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	6.5	46.43	-30.4	1276.9	1246.5
Standard	14	6.5	46.43	-30.4	1276.9	1246.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1232	1233.7	1200	1200
2025-09-30	1232	1233.7	1200	1200
2025-09-01	1232	1233.7	1200	1200
2025-08-01	1232	1233.7	1200	1200
2025-07-01	1232	1233.7	1200	1200
2025-06-01	1232	1233.7	1200	1200
2025-05-01	1234.8	1237.7	1200	1200
2025-04-01	1234.8	1237.7	1200	1200
2025-03-01	1198.9	1198.4	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
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	SBDCA Closed 2025 (U16 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	4	1.5	Yes	Analysis
2	SBDCU Trial 6 2025 (U16)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
3	SBDCU Trials 5 Makhanda Leg 2025 (U16)	2025-02-22	2025-02-22	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	SBDCA Closed 2025 (U16 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	4	1.5	Yes	Analysis
2	SBDCU Trial 6 2025 (U16)	2025-03-15	2025-03-15	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
3	SBDCU Trials 5 Makhanda Leg 2025 (U16)	2025-02-22	2025-02-22	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament SBDCU Trial 6 2025				Tournament SBDCA Closed 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Avuzwa, M (Mtshamu)				Opponent Abrahams, J (Jevino)
2	2	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 6 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Mfunda, K (Kungawo)				Opponent Kungamandla, W (Waku)
3	1	Tournament SBDCA Closed 2025				Tournament SBDCA Closed 2025
		date 2025-05-10	rnd 5	type Standard	result 0.5	date 2025-05-10	rnd 5	type Standard	result 0.5
		Opponent Dzafunwa, T (Tanaka)				Opponent Dzafunwa, T (Tanaka)

#	Games	Start				End
1	2	Tournament SBDCU Trial 6 2025				Tournament SBDCA Closed 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Avuzwa, M (Mtshamu)				Opponent Abrahams, J (Jevino)
2	2	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 6 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Mfunda, K (Kungawo)				Opponent Kungamandla, W (Waku)
3	1	Tournament SBDCA Closed 2025				Tournament SBDCA Closed 2025
		date 2025-05-10	rnd 5	type Standard	result 0.5	date 2025-05-10	rnd 5	type Standard	result 0.5
		Opponent Dzafunwa, T (Tanaka)				Opponent Dzafunwa, T (Tanaka)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament SBDCU Trial 6 2025				Tournament SBDCA Closed 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Avuzwa, M (Mtshamu)				Opponent Abrahams, J (Jevino)
2	2	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 6 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Mfunda, K (Kungawo)				Opponent Kungamandla, W (Waku)
3	1	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament SBDCU Trials 5 Makhanda Leg 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Fejela, Y (Yamkela)				Opponent Fejela, Y (Yamkela)

#	Games	Start				End
1	2	Tournament SBDCU Trial 6 2025				Tournament SBDCA Closed 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Avuzwa, M (Mtshamu)				Opponent Abrahams, J (Jevino)
2	2	Tournament SBDCU Trial 6 2025				Tournament SBDCU Trial 6 2025
		date 2025-03-15	rnd 2	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Mfunda, K (Kungawo)				Opponent Kungamandla, W (Waku)
3	1	Tournament SBDCU Trials 5 Makhanda Leg 2025				Tournament SBDCU Trials 5 Makhanda Leg 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Fejela, Y (Yamkela)				Opponent Fejela, Y (Yamkela)

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	Dzafunwa ,T (Tanaka)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
1	Dzafunwa ,T (Tanaka)	3	1339.5	1056.1	3	1303.1	1056.1	0	0	0	0	0	0
2	Abrahams ,J (Jevino)	1	1	425	1	1	425	0	0	0	0	0	0
2	Abrahams ,J (Jevino)	1	1199.6	1624.6	1	1199.5	1624.6	0	0	0	0	0	0
3	Moolman ,A (Anrico)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Moolman ,A (Anrico)	1	1608.2	1183.2	1	1555.2	1183.2	0	0	0	0	0	0
4	Avuzwa ,M (Mtshamu)	1	1	425	1	1	425	0	0	0	0	0	0
4	Avuzwa ,M (Mtshamu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Hendricks ,Z (Zeno)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Hendricks ,Z (Zeno)	1	1263.7	838.7	1	1296	838.7	0	0	0	0	0	0
6	Grove ,JF (Jacques Francois)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Grove ,JF (Jacques Francois)	1	1442.6	1017.6	1	1437.1	1017.6	0	0	0	0	0	0
7	Mfunda ,K (Kungawo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mfunda ,K (Kungawo)	1	1120.4	1545.4	1	1109.8	1545.4	0	0	0	0	0	0
8	Ngxande ,B (Banathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ngxande ,B (Banathi)	1	1226	801	1	1191.8	801	0	0	0	0	0	0
9	Kungamandla ,W (Waku)	1	1	425	1	1	425	0	0	0	0	0	0
9	Kungamandla ,W (Waku)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Nonxuba ,A (Angamahle)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Nonxuba ,A (Angamahle)	1	1233.2	808.2	1	1200	808.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Nonna, S (Sielizwi)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms