Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ndunakazi, S (Siyabonga)

Chess SA id

1100111146

FIDE id

Date of birth

2010-05-24 (U16)

Gender

Male

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1338.6	1333.8	1233.9	1200
Raw rating	1338.6	1333.8	1233.9	1200
Weighted rating	1328.6	1318.1	1233.9	1200
Weighted performance	1138.2	1129.6	0	0
Floor	859.9	857.7	733.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	136.1	137	158	165.8
Highest rating	1359.9 2024-05-01	1357.7 2024-05-01	1245.7 2021-10-01	1200 2018-10-01
Highest raw rating	1359.9 2024-05-01	1357.7 2024-05-01	1233.9 2024-02-01	1200 2024-02-01
Highest weighted rating	1359.9 2024-09-01	1357.7 2024-09-01	1233.9 2025-06-01	1200 2018-10-01
Highest weighted performance	1261 2024-04-01	1228.3 2019-07-01	1245.7 2021-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1338.6	1333.8	1233.9	1200
Analysis
Rating	1338.6	1333.8	1233.9	1200
Raw rating	1338.6	1333.8	1233.9	1200
Weighted rating	1328.6	1318.1	1233.9
Weighted performance	1138.2	1129.6	0
K-factor	36	36	36	36
Floor	859.9	857.7	733.9	700
Max/Min rating change allowed	136.1	137	158	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	1338.6	1333.8	1233.9	1200
New weighted rating	1329	1318.9	1233.9	1200
New weighted performance	1137.8	1129.2	0	0
Temp new rating	1338.6	1333.8	1233.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1338.6	1333.8	1233.9	1200
New K-factor	36	36	36	36
New floor	859.9	857.7	733.9	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	11	11	0
	16	12	4
	6	6	0
	7	0	7
History	79	68	11

Games since
	Main 22	Standard 22		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
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	5	3	60	85	1294.8	1379.8
Standard	5	3	60	85	1294.8	1379.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	79	45	56.96	59.2	1234.2	1293.4
Standard	68	39	57.35	62.5	1222.1	1284.6
Rapid	11	6	54.55	38.6	1309.5	1348.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1338.6	1333.8	1233.9	1200
2025-09-01	1328.4	1317.6	1233.9	1200
2025-08-01	1328.4	1317.6	1233.9	1200
2025-07-01	1328.4	1317.6	1233.9	1200
2025-06-01	1328.4	1317.5	1233.9	1200
2025-05-01	1328.2	1317.3	1233.9	1200
2025-04-01	1327.8	1316.9	1233.9	1200
2025-03-01	1327.1	1316.2	1233.9	1200
2025-02-01	1324.4	1312.9	1233.9	1200
2025-01-01	1295.4	1275.6	1233.9	1200
2024-12-01	1295.4	1275.6	1233.9	1200
2024-11-01	1295.4	1275.6	1233.9	1200
2024-10-01	1295.4	1275.6	1233.9	1200
2024-09-01	1359.9	1357.7	1233.9	1200
2024-08-01	1359.9	1357.7	1233.9	1200
2024-07-01	1359.9	1357.7	1233.9	1200
2024-06-01	1359.9	1357.7	1233.9	1200
2024-08-01	1359.9	1357.7	1233.9	1200
2024-04-01	1341.1	1333.2	1233.9	1200
2024-03-01	1341.1	1333.2	1233.9	1200
2024-02-01	1341.1	1333.2	1233.9	1200
2024-01-01	1341.1	1333.2	1233.9	1200
2023-12-01	1341.1	1333.2	1233.9	1200
2023-11-01	1341.1	1333.2	1233.9	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	2025 Queens & Kings Chess Tournament (U16-U20)	2025-09-20	2025-09-20	Standard	Ethekwini (KED)	5	5	3	Yes	Analysis
2	2025 KZN Provincial Trials (U16)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Queens & Kings Chess Tournament (U16-U20)	2025-09-20	2025-09-20	Standard	Ethekwini (KED)	5	5	3	Yes	Analysis
2	2025 KZN Provincial Trials (U16)	2025-09-06	2025-09-06	Rapid	Ethekwini (KED)	6	0	0	No	Analysis
3	2024 ECA 3rd Youth Trials (B)	2024-08-31	2024-09-01	Standard	Ethekwini (KED)	6	5	1	Yes	Analysis
4	2024 ECA 1st Youth Trials (U16)	2024-04-13	2024-04-14	Standard	Ethekwini (KED)	6	6	4	Yes	Analysis
5	2023 eThekwini Games Grand Finale Chess Tournament	2023-10-14	2023-10-15	Standard	Ethekwini (KED)	6	6	5	Yes	Analysis
6	Dolphin Coast Rapid 2023 (U18)	2023-07-29	2023-07-29	Rapid	iLembe (KIK)	5	4	2	Yes	Analysis
7	2023 KZN Open (B)	2023-04-29	2023-04-30	Standard	Ethekwini (KED)	6	6	3.5	Yes	Analysis
8	2022 Heritage Day Open (B)	2022-09-24	2022-09-25	Standard	Ethekwini (KED)	6	0	0	No	Analysis
9	2022 ECA 1st Youth Trials (U14)	2022-03-05	2022-03-06	Standard	Ethekwini (KED)	6	6	4	Yes	Analysis
10	2021 Cluster Championship Umlazi, Ilembe & Pinetown (Open)	2021-10-09	2021-10-09	Rapid	Ethekwini (KED)	7	7	4	Yes	Analysis
11	2020 ECA 2nd Youth Trials (U8-U12)	2020-03-07	2020-03-08	Standard	Ethekwini (KED)	6	6	3	Yes	Analysis
12	2019 South African Junior Team Championships (U10A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
13	2019 Ethekwini Youth Championships (U8+U10)	2019-09-23	2019-09-25	Standard	Ethekwini (KED)	6	3	2	Yes	Analysis
14	2019 Ethekwini 3rd Youth Trials (U8+U10)	2019-07-20	2019-07-21	Standard	Ethekwini (KED)	6	6	4	Yes	Analysis
15	2019 Ethekwini Youth Trials 2nd (U8+U10)	2019-04-13	2019-04-14	Standard	Ethekwini (KED)	6	6	3.5	Yes	Analysis
16	2019 Ethekwini Youth Trials (U8+U10)	2019-03-09	2019-03-10	Standard	Ethekwini (KED)	6	6	3	Yes	Analysis

#	Games	Start				End
1	8	Tournament 2023 eThekwini Games Grand Finale Chess Tournament				Tournament 2024 ECA 1st Youth Trials
		date 2023-10-14	rnd 2	type Standard	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Shushu, A (Abongile)				Opponent Naidoo, K (Kaylen)
2	5	Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown				Tournament 2022 ECA 1st Youth Trials
		date 2021-10-09	rnd 5	type Rapid	result 1	date 2022-03-05	rnd 2	type Standard	result 1
		Opponent Pascoe, J (James)				Opponent Mqadi, S (Siyabonga)
3	5	Tournament 2019 Ethekwini Youth Trials 2nd				Tournament 2019 Ethekwini 3rd Youth Trials
		date 2019-04-13	rnd 3	type Standard	result 1	date 2019-07-20	rnd 1	type Standard	result 1
		Opponent Zondi, A (Anele)				Opponent Songca, A (Amazumhlengi)

#	Games	Start				End
1	8	Tournament 2023 eThekwini Games Grand Finale Chess Tournament				Tournament 2024 ECA 1st Youth Trials
		date 2023-10-14	rnd 2	type Standard	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Shushu, A (Abongile)				Opponent Naidoo, K (Kaylen)
2	5	Tournament 2019 Ethekwini Youth Trials 2nd				Tournament 2019 Ethekwini 3rd Youth Trials
		date 2019-04-13	rnd 3	type Standard	result 1	date 2019-07-20	rnd 1	type Standard	result 1
		Opponent Zondi, A (Anele)				Opponent Songca, A (Amazumhlengi)
3	3	Tournament 2024 ECA 3rd Youth Trials				Tournament 2025 Queens & Kings Chess Tournament
		date 2024-09-01	rnd 5	type Standard	result 0.5	date 2025-09-20	rnd 2	type Standard	result 1
		Opponent Ramessur, K (Kirati)				Opponent Naidoo, T (Trishen)

#	Games	Start				End
1	3	Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown				Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown
		date 2021-10-09	rnd 5	type Rapid	result 1	date 2021-10-09	rnd 7	type Rapid	result 1
		Opponent Pascoe, J (James)				Opponent Peter, J (Jordan)
2	2	Tournament Dolphin Coast Rapid 2023				Tournament Dolphin Coast Rapid 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent Sewrathan, N (Niral)				Opponent Mkhize, G (Gcina)
3	1	Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown				Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown
		date 2021-10-09	rnd 3	type Rapid	result 1	date 2021-10-09	rnd 3	type Rapid	result 1
		Opponent Nkosi, N (Nduduzo)				Opponent Nkosi, N (Nduduzo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament 2023 eThekwini Games Grand Finale Chess Tournament				Tournament 2024 ECA 1st Youth Trials
		date 2023-10-14	rnd 2	type Standard	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Shushu, A (Abongile)				Opponent Naidoo, K (Kaylen)
2	5	Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown				Tournament 2022 ECA 1st Youth Trials
		date 2021-10-09	rnd 5	type Rapid	result 1	date 2022-03-05	rnd 2	type Standard	result 1
		Opponent Pascoe, J (James)				Opponent Mqadi, S (Siyabonga)
3	3	Tournament 2023 KZN Open				Tournament 2023 KZN Open
		date 2023-04-29	rnd 4	type Standard	result 1	date 2023-04-30	rnd 6	type Standard	result 1
		Opponent Thiart, A (Arko)				Opponent Krimm, K (Kaelan)

#	Games	Start				End
1	8	Tournament 2023 eThekwini Games Grand Finale Chess Tournament				Tournament 2024 ECA 1st Youth Trials
		date 2023-10-14	rnd 2	type Standard	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Shushu, A (Abongile)				Opponent Naidoo, K (Kaylen)
2	3	Tournament 2023 KZN Open				Tournament 2023 KZN Open
		date 2023-04-29	rnd 4	type Standard	result 1	date 2023-04-30	rnd 6	type Standard	result 1
		Opponent Thiart, A (Arko)				Opponent Krimm, K (Kaelan)
3	3	Tournament 2020 ECA 2nd Youth Trials				Tournament 2022 ECA 1st Youth Trials
		date 2020-03-08	rnd 6	type Standard	result 1	date 2022-03-05	rnd 2	type Standard	result 1
		Opponent Mistry, S (Sanam)				Opponent Mqadi, S (Siyabonga)

#	Games	Start				End
1	3	Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown				Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown
		date 2021-10-09	rnd 5	type Rapid	result 1	date 2021-10-09	rnd 7	type Rapid	result 1
		Opponent Pascoe, J (James)				Opponent Peter, J (Jordan)
2	2	Tournament Dolphin Coast Rapid 2023				Tournament Dolphin Coast Rapid 2023
		date 2023-07-29	rnd 3	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent Sewrathan, N (Niral)				Opponent Mkhize, G (Gcina)
3	1	Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown				Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown
		date 2021-10-09	rnd 3	type Rapid	result 1	date 2021-10-09	rnd 3	type Rapid	result 1
		Opponent Nkosi, N (Nduduzo)				Opponent Nkosi, N (Nduduzo)

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	Makaula ,L (Lubanzi)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Makaula ,L (Lubanzi)	3	1330.1	905.1	3	1318.5	905.1	0	0	0	0	0	0
2	Naicker ,B (Breycen)	2	1	0	2	1	0	0	0	0	0	0	0
2	Naicker ,B (Breycen)	2	1119.3	1119.3	2	1135.4	1119.3	0	0	0	0	0	0
3	Mistry ,S (Sanam)	2	2	425	2	2	425	0	0	0	0	0	0
3	Mistry ,S (Sanam)	2	1004.8	1429.8	2	1013.4	1429.8	0	0	0	0	0	0
4	Jugree ,A (Abhay)	2	2	425	2	2	425	0	0	0	0	0	0
4	Jugree ,A (Abhay)	2	1093.6	1518.6	2	1090.2	1518.6	0	0	0	0	0	0
5	Mtsiki ,A (Abdul)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Mtsiki ,A (Abdul)	2	1170.1	1382.6	2	1161.6	1382.6	0	0	0	0	0	0
6	Jugree ,A (Arav)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Jugree ,A (Arav)	2	1589.8	1164.8	2	1614.4	1164.8	0	0	0	0	0	0
7	Magudulela ,N (Ndumiso)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Magudulela ,N (Ndumiso)	2	1341.6	916.6	2	1316.3	916.6	0	0	0	0	0	0
8	Subramoney ,R (Riaan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Subramoney ,R (Riaan)	2	1308.3	1520.8	2	1241.5	1520.8	0	0	0	0	0	0
9	Mahadeo ,S (Shreeya)	2	1	0	2	1	0	0	0	0	0	0	0
9	Mahadeo ,S (Shreeya)	2	1285.3	1285.3	2	1294.8	1285.3	0	0	0	0	0	0
10	Mqadi ,S (Siyabonga)	2	1	0	2	1	0	0	0	0	0	0	0
10	Mqadi ,S (Siyabonga)	2	1240.1	1240.1	2	1243.6	1240.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Ndunakazi, S (Siyabonga)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms