Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dube, N (Ntabiso)

Chess SA id

1110301688

FIDE id

Date of birth

2011-04-17 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1145.6	1134.3	1200	1200
Raw rating	1143.1	1131.9	1200	1200
Weighted rating	1145.6	1134.3	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.8	182.7	165.8	165.8
Highest rating	1200 2024-04-01	1200 2024-04-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1200 2024-04-01	1200 2024-04-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1200 2024-04-01	1200 2024-04-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.6	-0.7	0	0
New rating	1145	1133.6	1200	1200
Analysis
Rating	1145.6	1134.3	1200	1200
Raw rating	1143.1	1131.9	1200	1200
Weighted rating	1145.6	1134.3	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	179.8	182.7	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	1143.1	1131.9	1200	1200
New weighted rating	1145	1133.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1145	1133.6	1200	1200
Temp new rating +/-	-0.6	-0.7	0	0
Final new rating +/-	-0.6	-0.7	0	0
New rating	1145	1133.6	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	8	8
	5	5
	0	0
	0	0
	0	0
History	13	13

Games since
	Main 13	Standard 13		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	8	2	25	-212.5	1178.9	966.4
Standard	8	2	25	-212.5	1178.9	966.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	2	15.38	-294.2	1191.2	897
Standard	13	2	15.38	-294.2	1191.2	897
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1143.1	1131.9	1200	1200
2025-11-30	1143.1	1131.9	1200	1200
2025-11-01	1149.6	1139.1	1200	1200
2025-09-30	1149.6	1139.1	1200	1200
2025-09-01	1149.6	1139.1	1200	1200
2025-08-01	1149.6	1139.1	1200	1200
2025-07-01	1148.6	1138.1	1200	1200
2025-06-01	1153.8	1144.2	1200	1200
2025-05-01	1153.8	1144.2	1200	1200
2025-04-01	1153.8	1144.2	1200	1200
2025-03-01	1156	1146.7	1200	1200
2025-02-01	1154.7	1145.2	1200	1200
2025-01-01	1120	1103.2	1200	1200
2024-12-01	1120	1103.2	1200	1200
2024-11-01	1120	1103.2	1200	1200
2024-10-01	1120	1103.2	1200	1200
2024-09-01	1120	1103.2	1200	1200
2024-11-01	1120	1103.2	1200	1200
2024-07-01	1120	1103.2	1200	1200
2024-06-01	1184.7	1181.6	1200	1200
2024-05-01	1184.7	1181.6	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	JCC St Davids Marist Schools League 2025 (A)	2025-09-08	2025-10-27	Standard	Johannesburg Metro (GJM)	6	1	1	Yes	Analysis
2	JCC St Davids Marist Schools League 2025 (B)	2025-09-08	2025-10-27	Standard	Johannesburg Metro (GJM)	6	2	0	Yes	Analysis
3	JCC Steyn City High Schools League 2025 (B)	2025-05-07	2025-06-09	Standard	Johannesburg Metro (GJM)	6	4	1	Yes	Analysis
4	JCC - Dainfern Chess League 2025 (A)	2025-02-03	2025-03-17	Standard	Johannesburg Metro (GJM)	6	1	0	Yes	Analysis
5	JCC Steyn City High Schools League 2024 (B)	2024-05-11	2024-05-25	Standard	Johannesburg Metro (GJM)	6	4	0	Yes	Analysis
6	Dainfern College Chess League 2024 (B)	2024-01-29	2024-03-11	Standard	Johannesburg Metro (GJM)	6	1	0	Yes	Analysis

#	Games	Start				End
1	1	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-19	rnd 3	type Standard	result 1	date 2025-05-19	rnd 3	type Standard	result 1
		Opponent Havenga, T (Tyler)				Opponent Havenga, T (Tyler)

#	Games	Start				End
1	1	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-19	rnd 3	type Standard	result 1	date 2025-05-19	rnd 3	type Standard	result 1
		Opponent Havenga, T (Tyler)				Opponent Havenga, T (Tyler)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-19	rnd 3	type Standard	result 1	date 2025-05-19	rnd 3	type Standard	result 1
		Opponent Havenga, T (Tyler)				Opponent Havenga, T (Tyler)

#	Games	Start				End
1	1	Tournament JCC Steyn City High Schools League 2025				Tournament JCC Steyn City High Schools League 2025
		date 2025-05-19	rnd 3	type Standard	result 1	date 2025-05-19	rnd 3	type Standard	result 1
		Opponent Havenga, T (Tyler)				Opponent Havenga, T (Tyler)

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	Mashaba ,B (Bongumusa)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mashaba ,B (Bongumusa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Shalala ,D (Daniel John)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Shalala ,D (Daniel John)	1	1284.6	859.6	1	1287.2	859.6	0	0	0	0	0	0
3	Gwaza ,D (Desire)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Gwaza ,D (Desire)	1	1212.8	787.8	1	1200	787.8	0	0	0	0	0	0
4	Maharaj ,I (Ishaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Maharaj ,I (Ishaan)	1	1157.3	732.3	1	1148.9	732.3	0	0	0	0	0	0
5	Nyakambi ,I (Ithuteng)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Nyakambi ,I (Ithuteng)	1	1227.5	802.5	1	1229.6	802.5	0	0	0	0	0	0
6	Raghubir ,A (Avikaar)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Raghubir ,A (Avikaar)	1	1262.2	837.2	1	1272.7	837.2	0	0	0	0	0	0
7	Luthuli ,S (Sizwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Luthuli ,S (Sizwe)	1	1247.7	822.7	1	1264.4	822.7	0	0	0	0	0	0
8	Neethling ,V (Valiant)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Neethling ,V (Valiant)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Havenga ,T (Tyler)	1	1	425	1	1	425	0	0	0	0	0	0
9	Havenga ,T (Tyler)	1	774	1199	1	774	1199	0	0	0	0	0	0
10	Wilson ,A (Andrew)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Wilson ,A (Andrew)	1	1215.2	790.2	1	1217.1	790.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Dube, N (Ntabiso)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms