Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ntozakhe, S (Siyolise)

Chess SA id

107076333

FIDE id

Date of birth

2007-01-26 (U20)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1328.5	1319.9	792	593.3
Raw rating	1328.5	1319.9	792	593.3
Weighted rating	1323	1313.2	792	592.8
Weighted performance	1031.4	1022.3	0	0
Floor	918.4	916.9	500	500
K-factor	32	32	40	40
Min/Max rating change allowed	138.1	139.8	296.5	393.6
Highest rating	1433.6 2023-05-01	1432.1 2023-05-01	1200 2020-01-01	1200 2024-02-01
Highest raw rating	1418.4 2023-06-01	1416.9 2023-06-01	792 2024-02-01	593.3 2024-02-01
Highest weighted rating	1418.4 2024-02-01	1416.9 2024-02-01	792 2024-11-01	593.3 2024-11-01
Highest weighted performance	1433.6 2023-05-01	1432.1 2023-05-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1328.5	1319.9	792	593.3
Analysis
Rating	1328.5	1319.9	792	593.3
Raw rating	1328.5	1319.9	792	593.3
Weighted rating	1323	1313.2	792
Weighted performance	1031.4	1022.3	0
K-factor	32	32	40	40
Floor	918.4	916.9	500	500
Max/Min rating change allowed	138.1	139.8	296.5	393.6
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	1328.5	1319.9	792	593.3
New weighted rating	1322.8	1313	792	593.1
New weighted performance	1031	1021.9	0	0
Temp new rating	1328.5	1319.9	792	593.3
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1328.5	1319.9	792	593.3
New K-factor	32	32	40	40
New floor	918.4	916.9	500	500

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	20	20	0
	42	35	7
	40	30	10
	0	0	0
History	146	129	17

Games since
	Main 25	Standard 25		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	2	40	-85	1238.2	1153.2
Standard	5	2	40	-85	1238.2	1153.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	127	72	56.69	56.9	1233.5	1290.4
Standard	110	64	58.18	69.5	1228.9	1298.5
Rapid	17	8	47.06	-25	1262.9	1237.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1328.5	1319.9	792	593.3
2025-09-01	1328.5	1319.9	792	593.3
2025-08-01	1328.5	1319.9	792	593.3
2025-07-01	1328.5	1319.9	792	593.3
2025-06-01	1328.5	1319.9	792	593.3
2025-05-01	1328.5	1319.9	792	593.3
2025-04-01	1328.5	1319.9	792	593.3
2025-03-01	1328.1	1319.2	792	593.3
2025-02-01	1329.3	1320.9	792	593.3
2025-01-01	1294.4	1280	792	593.3
2024-12-01	1294.4	1280	792	593.3
2024-11-01	1294.4	1280	792	593.3
2024-10-01	1294.4	1280	792	593.3
2024-09-01	1294.4	1280	792	593.3
2024-08-01	1324.7	1317.4	792	593.3
2024-07-01	1328.7	1317.4	792	593.3
2024-06-01	1328.7	1317.4	792	593.3
2024-08-01	1328.7	1317.4	792	593.3
2024-04-01	1328.7	1317.4	792	593.3
2024-03-01	1328.2	1313.9	792	593.3
2024-02-01	1386.1	1390.7	792	593.3
2024-01-01	1386.1	1390.7	792	593.3
2023-12-01	1386.1	1390.7	792	546.4
2023-11-01	1386.1	1390.7	792	546.4

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	Grey College Team Championship 2025 (A)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Grey College Team Championship 2025 (A)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
2	5th BC Trials 2024 (U18-Adult)	2024-08-24	2024-08-24	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
3	BC 4th HS Trials 204 (U18-Adult)	2024-07-20	2024-07-20	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
4	1st BC Chess Trials 2024 (U18A)	2024-03-02	2024-03-02	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
5	Grey College Team Championship 2024 (B)	2024-02-23	2024-02-24	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
6	4th BC HS Trials 2023 (U18A-Adult)	2023-08-26	2023-08-26	Standard	Cape Winelands (WCW)	5	1	0	Yes	Analysis
7	2nd BC Trials 2023 (U18-Adults)	2023-06-17	2023-06-17	Rapid	Buffalo City (EBC)	7	7	4	Yes	Analysis
8	EL Schools Winter Trials 2023 (U18 Boys)	2023-05-13	2023-05-13	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
9	2023 BCM Schools Winter Games District Championships (U18 Boys)	2023-05-20	2023-05-20	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
10	BC Chess Trials 1 of 5 2023 (U18A-Adult)	2023-04-29	2023-04-29	Standard	Buffalo City (EBC)	5	4	3	Yes	Analysis
11	3rd Vikings Champs 2023 (Prestige)	2023-03-25	2023-03-25	Standard	Buffalo City (EBC)	5	5	2.5	Yes	Analysis
12	Grey College Team Championship 2023 (A)	2023-02-03	2023-02-04	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
13	2nd Senior Vikings 2023 (U18A+U20A)	2023-02-23	2023-02-23	Standard	Buffalo City (EBC)	5	5	4.5	Yes	Analysis
14	Senior Vikings 2023 (U18A)	2023-02-11	2023-02-11	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
15	2022 South African Junior Team Chess Championships (U16 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
16	LCC Open 2022 (Prestige)	2022-06-25	2022-06-25	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
17	BC Chess Trials 5 of 5 2022 (A)	2022-06-11	2022-06-11	Rapid	Buffalo City (EBC)	10	10	4	Yes	Analysis
18	2022 BCM Schools Winter Game (U15 Boys)	2022-05-21	2022-05-21	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
19	BC Trials 3 2022 (U16A)	2022-03-05	2022-03-05	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
20	Grey College Team Championship 2022 (B)	2022-02-18	2022-02-19	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
21	BC Trials 1 2022 (U14B+U16B)	2022-02-11	2022-02-11	Standard	Buffalo City (EBC)	5	4	4	Yes	Analysis
22	3rd BC Chess Trials 2020 (U14B)	2020-03-14	2020-03-14	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
23	BC Trials 2 2020 (U14B)	2020-02-29	2020-02-29	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
24	BC Trials 1 2020 (U14B)	2020-02-15	2020-02-15	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
25	Vikings League 1 of 5 2019 (B)	2019-07-27	2019-07-27	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis

#	Games	Start				End
1	9	Tournament 3rd BC Chess Trials 2020				Tournament Grey College Team Championship 2022
		date 2020-03-14	rnd 4	type Standard	result 1	date 2022-02-19	rnd 3	type Standard	result 1
		Opponent Janse Van Rensburg, D (Dillon)				Opponent Ledwaba, K (Kheino)
2	5	Tournament EL Schools Winter Trials 2023				Tournament 2023 BCM Schools Winter Games District Championships
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-05-20	rnd 2	type Standard	result 1
		Opponent Kondlo, S (Sangweni)				Opponent Sisilana, M (Milani)
3	5	Tournament 2nd Senior Vikings 2023				Tournament 2nd Senior Vikings 2023
		date 2023-02-23	rnd 1	type Standard	result 1	date 2023-02-23	rnd 5	type Standard	result 1
		Opponent De Klerk, T (Tjaart)				Opponent Nkwentsha, S (Sange)

#	Games	Start				End
1	9	Tournament 3rd BC Chess Trials 2020				Tournament Grey College Team Championship 2022
		date 2020-03-14	rnd 4	type Standard	result 1	date 2022-02-19	rnd 3	type Standard	result 1
		Opponent Janse Van Rensburg, D (Dillon)				Opponent Ledwaba, K (Kheino)
2	5	Tournament EL Schools Winter Trials 2023				Tournament 2023 BCM Schools Winter Games District Championships
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-05-20	rnd 2	type Standard	result 1
		Opponent Kondlo, S (Sangweni)				Opponent Sisilana, M (Milani)
3	5	Tournament 2nd Senior Vikings 2023				Tournament 2nd Senior Vikings 2023
		date 2023-02-23	rnd 1	type Standard	result 1	date 2023-02-23	rnd 5	type Standard	result 1
		Opponent De Klerk, T (Tjaart)				Opponent Nkwentsha, S (Sange)

#	Games	Start				End
1	4	Tournament BC Chess Trials 5 of 5 2022				Tournament 2nd BC Trials 2023
		date 2022-06-11	rnd 10	type Rapid	result 1	date 2023-06-17	rnd 3	type Rapid	result 1
		Opponent Diemieniet, P (Phoebe)				Opponent Mngceke, A (Ambesiwe)
2	3	Tournament BC Chess Trials 5 of 5 2022				Tournament BC Chess Trials 5 of 5 2022
		date 2022-06-11	rnd 4	type Rapid	result 1	date 2022-06-11	rnd 6	type Rapid	result 1
		Opponent Mbilase, H (Hlumela)				Opponent Dove, M (Megan)
3	2	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 5	type Rapid	result 1	date 2023-06-17	rnd 6	type Rapid	result 1
		Opponent Nkwentsha, S (Sange)				Opponent Qangule, MK (Mandibonge)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament 3rd BC Chess Trials 2020				Tournament Grey College Team Championship 2022
		date 2020-03-14	rnd 4	type Standard	result 1	date 2022-02-19	rnd 3	type Standard	result 1
		Opponent Janse Van Rensburg, D (Dillon)				Opponent Ledwaba, K (Kheino)
2	5	Tournament EL Schools Winter Trials 2023				Tournament 2023 BCM Schools Winter Games District Championships
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-05-20	rnd 2	type Standard	result 1
		Opponent Kondlo, S (Sangweni)				Opponent Sisilana, M (Milani)
3	5	Tournament BC Trials 1 2020				Tournament BC Trials 2 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-29	rnd 2	type Standard	result 1
		Opponent Heiberg, J (Jayden)				Opponent Mhlambiso, Q (Qiniso)

#	Games	Start				End
1	9	Tournament 3rd BC Chess Trials 2020				Tournament Grey College Team Championship 2022
		date 2020-03-14	rnd 4	type Standard	result 1	date 2022-02-19	rnd 3	type Standard	result 1
		Opponent Janse Van Rensburg, D (Dillon)				Opponent Ledwaba, K (Kheino)
2	5	Tournament EL Schools Winter Trials 2023				Tournament 2023 BCM Schools Winter Games District Championships
		date 2023-05-13	rnd 3	type Standard	result 1	date 2023-05-20	rnd 2	type Standard	result 1
		Opponent Kondlo, S (Sangweni)				Opponent Sisilana, M (Milani)
3	5	Tournament BC Trials 1 2020				Tournament BC Trials 2 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-29	rnd 2	type Standard	result 1
		Opponent Heiberg, J (Jayden)				Opponent Mhlambiso, Q (Qiniso)

#	Games	Start				End
1	3	Tournament BC Chess Trials 5 of 5 2022				Tournament BC Chess Trials 5 of 5 2022
		date 2022-06-11	rnd 4	type Rapid	result 1	date 2022-06-11	rnd 6	type Rapid	result 1
		Opponent Mbilase, H (Hlumela)				Opponent Dove, M (Megan)
2	2	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 5	type Rapid	result 1	date 2023-06-17	rnd 6	type Rapid	result 1
		Opponent Nkwentsha, S (Sange)				Opponent Qangule, MK (Mandibonge)
3	1	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 3	type Rapid	result 1	date 2023-06-17	rnd 3	type Rapid	result 1
		Opponent Mngceke, A (Ambesiwe)				Opponent Mngceke, A (Ambesiwe)

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	Pearson ,E (Ethan)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Pearson ,E (Ethan)	4	1343.4	1130.9	4	1347.9	1130.9	0	0	0	0	0	0
2	Nkwentsha ,S (Sange)	3	3	425	2	2	425	1	1	425	0	0	0
2	Nkwentsha ,S (Sange)	3	1207.6	1632.6	2	1198.6	1632.6	1	1200	1632.6	0	0	0
3	Pearson ,D (Dane)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Pearson ,D (Dane)	2	1293.6	1081.1	2	1283.8	1081.1	0	0	0	0	0	0
4	Sibuku ,L (Lulibolwethu)	2	2	425	2	2	425	0	0	0	0	0	0
4	Sibuku ,L (Lulibolwethu)	2	1164.8	1589.8	2	1158.6	1589.8	0	0	0	0	0	0
5	Sikepu ,L (Liqhawe)	2	2	425	2	2	425	0	0	0	0	0	0
5	Sikepu ,L (Liqhawe)	2	1225.1	1650.1	2	1228.9	1650.1	0	0	0	0	0	0
6	Jikijela ,A (Awenkosi)	2	1	0	2	1	0	0	0	0	0	0	0
6	Jikijela ,A (Awenkosi)	2	1035.8	1035.8	2	1029.5	1035.8	0	0	0	0	0	0
7	Smit ,C (Cedric Jay R)	2	1	0	2	1	0	0	0	0	0	0	0
7	Smit ,C (Cedric Jay R)	2	1200	1200	2	1200	1200	0	0	0	0	0	0
8	Dove ,M (Megan)	2	1	0	1	0	-425	1	1	425	0	0	0
8	Dove ,M (Megan)	2	1402.4	1402.4	1	1414.4	977.4	1	644.4	1827.4	0	0	0
9	Ndlebe ,A (Anda)	2	0	-425	1	0	-425	1	0	-425	0	0	0
9	Ndlebe ,A (Anda)	2	1544.4	1119.4	1	1596.9	1119.4	1	1273.2	1119.4	0	0	0
10	Diemieniet ,P (Phoebe)	2	2	425	1	1	425	1	1	425	0	0	0
10	Diemieniet ,P (Phoebe)	2	1003	1427.9	1	923.6	1427.9	1	678.8	1427.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Ntozakhe, S (Siyolise)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms