Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nonna, S (Sielizwi)

Chess SA id

1100315888

FIDE id

Date of birth

2010-02-21 (U18)

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

Item	Main	Standard	Rapid	Blitz
Rating	1232	1233.7	1200	1200
Raw rating	1232	1233.7	1200	1200
Weighted rating	1221	1222.2	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	1221	1222.2	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	1222.5	1223.8	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
2026-01-01	1232	1233.7	1200	1200
2025-11-30	1232	1233.7	1200	1200
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
2024-11-01	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	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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PLAYER PAGE

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