Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ntombela, K (Khanya)

Chess SA id

1130192162

FIDE id

Date of birth

2013-06-04 (U14)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1472.1

Item	Main	Standard	Rapid	Blitz
Rating	1531.2	1535.3	1247.6	1200
Raw rating	1527.9	1535.3	1247.6	1200
Weighted rating	1461.2	1456.2	1246	1200
Weighted performance	1531.2	1533.1	0	0
Floor	1027.9	1035.3	747.6	700
K-factor	32	32	36	36
Min/Max rating change allowed	103.9	102.8	154.9	165.8
Highest rating	1639.7 2024-02-01	1636.8 2024-02-01	1341.9 2024-03-01	1200 2024-02-01
Highest raw rating	1527.9 2025-09-30	1535.3 2025-09-30	1247.6 2024-04-01	1200 2024-02-01
Highest weighted rating	1506.2 2024-10-01	1504 2024-10-01	1247.6 2024-10-01	1200 2024-02-01
Highest weighted performance	1639.7 2024-02-01	1636.8 2024-02-01	1341.9 2024-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.3	0	0	0
New rating	1527.9	1535.3	1247.6	1200
Analysis
Rating	1531.2	1535.3	1247.6	1200
Raw rating	1527.9	1535.3	1247.6	1200
Weighted rating	1461.2	1456.2	1246
Weighted performance	1531.2	1533.1	0
K-factor	32	32	36	36
Floor	1027.9	1035.3	747.6	700
Max/Min rating change allowed	103.9	102.8	154.9	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	1527.9	1535.3	1247.6	1200
New weighted rating	1471	1466.9	1246.6	1200
New weighted performance	1522	1523.9	0	0
Temp new rating	1527.9	1535.3	1247.6	1200
Temp new rating +/-	-3.3	0	0	0
Final new rating +/-	-3.3	0	0	0
New rating	1527.9	1535.3	1247.6	1200
New K-factor	32	32	36	36
New floor	1027.9	1035.3	747.6	700

Item	Main	Standard	Rapid
	0	0	0
	34	34	0
	44	37	7
	0	0	0
	0	0	0
	0	0	0
History	78	71	7

Games since
	Main 78	Standard 71		Rapid 7		Blitz 0
Gender	Male
Age group	U14
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1048		371		141
Male	918		316		121
U14	134		43		16
U14 Male	109		33		13
Standard
	RSA		Province		Region
Overall	972		372		139
Male	847		318		121
U14	132		43		16
U14 Male	106		33		13
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	34	22.5	66.18	137.5	1390.8	1528.3
Standard	34	22.5	66.18	137.5	1390.8	1528.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	78	53.5	68.59	158	1332.3	1490.3
Standard	71	49	69.01	161.6	1341.3	1502.9
Rapid	7	4.5	64.29	121.4	1240.3	1361.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1527.9	1535.3	1247.6	1200
2025-09-30	1527.9	1535.3	1247.6	1200
2025-09-01	1500	1500.1	1247.6	1200
2025-08-01	1489.9	1488.2	1247.6	1200
2025-07-01	1506.2	1504	1247.6	1200
2025-06-01	1478.3	1469.8	1247.6	1200
2025-05-01	1479.5	1466.4	1247.6	1200
2025-04-01	1479.5	1466.4	1247.6	1200
2025-03-01	1479.5	1466.4	1247.6	1200
2025-02-01	1484.7	1470.8	1247.6	1200
2025-01-01	1484.7	1470.8	1247.6	1200
2024-12-01	1484.7	1470.8	1247.6	1200
2024-11-01	1484.7	1470.8	1247.6	1200
2024-10-01	1484.7	1470.8	1247.6	1200
2024-09-01	1339.8	1334.5	1247.6	1200
2024-08-01	1339.8	1334.5	1247.6	1200
2024-07-01	1317.7	1316.1	1247.6	1200
2024-09-01	1317.7	1316.1	1247.6	1200
2024-05-01	1336.2	1340.9	1247.6	1200
2024-04-01	1300	1302	1247.6	1200
2024-03-01	1285.3	1302	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	Ekurhuleni Trial 4 2025 (E)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
2	Ekurhuleni Trials 2025 (E)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
3	South African Open 2025 (U14 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
4	Ekurhuleni Trial 2 2025 (E)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
5	Ekurhuleni South District Primary Schools 2025 (U13 Boys)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
6	CPH May 2025 (C)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	Constantiapark Open 2025 (B)	2025-02-15	2025-02-15	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni Trial 4 2025 (E)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
2	Ekurhuleni Trials 2025 (E)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
3	South African Open 2025 (U14 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
4	Ekurhuleni Trial 2 2025 (E)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
5	Ekurhuleni South District Primary Schools 2025 (U13 Boys)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
6	CPH May 2025 (C)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	Constantiapark Open 2025 (B)	2025-02-15	2025-02-15	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
8	Ekurhuleni Closed 2024 (U12)	2024-09-21	2024-09-21	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
9	Ekurhuleni Trails 3 2024 (U12)	2024-08-24	2024-08-24	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
10	Ekurhuleni Trails 2 2024 (U12)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
11	Chess Power House July Open 2024 (C)	2024-07-20	2024-07-20	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
12	Chess Power House May Open 2024 (B)	2024-05-25	2024-05-25	Standard	Johannesburg Metro (GJM)	5	3	0	Yes	Analysis
13	2024 Mid Gauteng Open Chess Tournament (U12)	2024-05-02	2024-05-02	Standard	Tshwane (GTP)	5	4	3.5	Yes	Analysis
14	Ekurhuleni Open 2024 (D)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
15	Ekurhuleni North Chess Club Open Tournament 2024 (D)	2024-03-02	2024-03-02	Rapid	Ehlanzeni (MEN)	7	7	4.5	Yes	Analysis
16	2024 Constantiapark Open (D1)	2024-02-17	2024-02-17	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Closed 2024
		date 2024-07-27	rnd 5	type Standard	result 1	date 2024-09-21	rnd 1	type Standard	result 1
		Opponent Canham, T (Te-Andre)				Opponent Thipe, T (Tebogo)
2	6	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni Open 2024
		date 2024-03-02	rnd 5	type Rapid	result 1	date 2024-04-06	rnd 3	type Standard	result 1
		Opponent Van Der Westhuizen, S (Simeon)				Opponent Khumalo, M (Musawenko)
3	6	Tournament 2024 Constantiapark Open				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-02-17	rnd 1	type Standard	result 1	date 2024-03-02	rnd 1	type Rapid	result 1
		Opponent Bogaard, A (Anneke)				Opponent Kruger, J (James)

#	Games	Start				End
1	8	Tournament 2024 Constantiapark Open				Tournament Ekurhuleni Open 2024
		date 2024-02-17	rnd 1	type Standard	result 1	date 2024-04-06	rnd 3	type Standard	result 1
		Opponent Bogaard, A (Anneke)				Opponent Khumalo, M (Musawenko)
2	7	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Closed 2024
		date 2024-07-27	rnd 5	type Standard	result 1	date 2024-09-21	rnd 1	type Standard	result 1
		Opponent Canham, T (Te-Andre)				Opponent Thipe, T (Tebogo)
3	5	Tournament Ekurhuleni Open 2024				Tournament 2024 Mid Gauteng Open Chess Tournament
		date 2024-04-06	rnd 5	type Standard	result 1	date 2024-05-02	rnd 5	type Standard	result 1
		Opponent Shaik, H (Haneef)				Opponent Mabuza, O (Oluhle)

#	Games	Start				End
1	3	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 7	type Rapid	result 1
		Opponent Van Der Westhuizen, S (Simeon)				Opponent Gadney, L (Liam)
2	1	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 3	type Rapid	result 0.5	date 2024-03-02	rnd 3	type Rapid	result 0.5
		Opponent Voogt, A (Arno)				Opponent Voogt, A (Arno)
3	1	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 1	type Rapid	result 1	date 2024-03-02	rnd 1	type Rapid	result 1
		Opponent Kruger, J (James)				Opponent Kruger, J (James)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni Open 2024
		date 2024-03-02	rnd 5	type Rapid	result 1	date 2024-04-06	rnd 3	type Standard	result 1
		Opponent Van Der Westhuizen, S (Simeon)				Opponent Khumalo, M (Musawenko)
2	4	Tournament Ekurhuleni South District Primary Schools 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-06-21	rnd 3	type Standard	result 1
		Opponent Mnisi, O (Omphile Sizwe)				Opponent Senthilkumar, S (Sakalesh)
3	4	Tournament CPH May 2025				Tournament Ekurhuleni South District Primary Schools 2025
		date 2025-05-03	rnd 5	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Kumar, Y (Yashil)				Opponent Maphosa, B (Bornwell)

#	Games	Start				End
1	5	Tournament 2024 Constantiapark Open				Tournament Ekurhuleni Open 2024
		date 2024-02-17	rnd 4	type Standard	result 1	date 2024-04-06	rnd 3	type Standard	result 1
		Opponent Rahlaga, K (Kaelo Alupheli)				Opponent Khumalo, M (Musawenko)
2	4	Tournament Ekurhuleni South District Primary Schools 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-06-21	rnd 3	type Standard	result 1
		Opponent Mnisi, O (Omphile Sizwe)				Opponent Senthilkumar, S (Sakalesh)
3	4	Tournament CPH May 2025				Tournament Ekurhuleni South District Primary Schools 2025
		date 2025-05-03	rnd 5	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Kumar, Y (Yashil)				Opponent Maphosa, B (Bornwell)

#	Games	Start				End
1	3	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 7	type Rapid	result 1
		Opponent Van Der Westhuizen, S (Simeon)				Opponent Gadney, L (Liam)
2	1	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 1	type Rapid	result 1	date 2024-03-02	rnd 1	type Rapid	result 1
		Opponent Kruger, J (James)				Opponent Kruger, J (James)

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	Senthilkumar ,S (Sakalesh)	6	5	283.3	5	4	255	1	1	425	0	0	0
1	Senthilkumar ,S (Sakalesh)	6	1367.5	1650.8	5	1384.3	1622.5	1	1200	1792.5	0	0	0
2	Shaik ,H (Haneef)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Shaik ,H (Haneef)	3	1403.2	1544.9	3	1333.9	1544.9	0	0	0	0	0	0
3	Shaik ,H (Hameed)	3	3	425	3	3	425	0	0	0	0	0	0
3	Shaik ,H (Hameed)	3	1308.1	1733.1	3	1334.3	1733.1	0	0	0	0	0	0
4	Mallach ,D (Daniel)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Mallach ,D (Daniel)	2	1468.3	1043.3	2	1478	1043.3	0	0	0	0	0	0
5	Jain ,D (Dishi)	2	2	425	2	2	425	0	0	0	0	0	0
5	Jain ,D (Dishi)	2	1259.7	1684.7	2	1278.8	1684.7	0	0	0	0	0	0
6	Terwin ,J (Jordin)	2	2	425	2	2	425	0	0	0	0	0	0
6	Terwin ,J (Jordin)	2	1327.5	1752.5	2	1324.2	1752.5	0	0	0	0	0	0
7	Mojapelo ,D (Davey)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Mojapelo ,D (Davey)	2	1594.4	1169.4	2	1616.3	1169.4	0	0	0	0	0	0
8	Mpye ,K (Karabo)	2	2	425	2	2	425	0	0	0	0	0	0
8	Mpye ,K (Karabo)	2	1235.5	1660.5	2	1227.8	1660.5	0	0	0	0	0	0
9	Mabuza ,O (Oluhle)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mabuza ,O (Oluhle)	1	1277.2	1702.2	1	1273.3	1702.2	0	0	0	0	0	0
10	Tolmay ,W (Walroux)	1	1	425	1	1	425	0	0	0	0	0	0
10	Tolmay ,W (Walroux)	1	1444.8	1869.8	1	1432.7	1869.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Ntombela, K (Khanya)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms