Chess South Africa Ratings Database

PLAYER PAGE

Personal

Stambuli, T (Themba)

Chess SA id

1130154063

FIDE id

Date of birth

2013-05-11 (U14)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1151.3

Item	Main	Standard	Rapid	Blitz
Rating	1294.4	1286.1	1200	1200
Raw rating	1274	1262.3	1200	1200
Weighted rating	1294.4	1286.1	1200	1200
Weighted performance	1086.5	1084.9	0	0
Floor	858.2	856.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	149.2	151.7	165.8	165.8
Highest rating	1373 2024-07-01	1371.2 2024-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1358.2 2024-08-01	1356.4 2024-08-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1294.4 2025-11-01	1286.1 2025-11-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1373 2024-07-01	1371.2 2024-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.9	-1.4	0	0
New rating	1293.5	1284.7	1200	1200
Analysis
Rating	1294.4	1286.1	1200	1200
Raw rating	1274	1262.3	1200	1200
Weighted rating	1294.4	1286.1	1200
Weighted performance	1086.5	1084.9	0
K-factor	36	36	36	36
Floor	858.2	856.4	700	700
Max/Min rating change allowed	149.2	151.7	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	1274	1262.3	1200	1200
New weighted rating	1293.5	1284.7	1200	1200
New weighted performance	1079.4	1077.8	0	0
Temp new rating	1293.5	1284.7	1200	1200
Temp new rating +/-	-0.9	-1.4	0	0
Final new rating +/-	-0.9	-1.4	0	0
New rating	1293.5	1284.7	1200	1200
New K-factor	36	36	36	36
New floor	858.2	856.4	700	700

Item	Main	Standard
	0	0
	5	5
	30	30
	14	14
	4	4
	0	0
History	53	53

Games since
	Main 35	Standard 35		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	3314		1194		322
Male	2586		935		261
U14	627		217		50
U14 Male	444		153		34
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	5	2	40	-85	1261	1176
Standard	5	2	40	-85	1261	1176
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	53	31	58.49	72.2	1207.7	1279.9
Standard	53	31	58.49	72.2	1207.7	1279.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1274	1262.3	1200	1200
2025-09-30	1293.7	1285.3	1200	1200
2025-09-01	1293.7	1285.3	1200	1200
2025-08-01	1293.7	1285.3	1200	1200
2025-07-01	1293.7	1284.1	1200	1200
2025-06-01	1293.7	1282.7	1200	1200
2025-05-01	1293.7	1281.9	1200	1200
2025-04-01	1293.7	1281.9	1200	1200
2025-03-01	1293.7	1281.9	1200	1200
2025-02-01	1293.7	1281.9	1200	1200
2025-01-01	1293.7	1281.9	1200	1200
2024-12-01	1293.7	1281.9	1200	1200
2024-11-01	1293.7	1281.9	1200	1200
2024-10-01	1318.5	1310.3	1200	1200
2024-09-01	1358.2	1356.4	1200	1200
2024-08-01	1358.2	1356.4	1200	1200
2024-07-01	1323.3	1323.9	1200	1200
2024-09-01	1323.3	1323.9	1200	1200
2024-05-01	1271.7	1283.6	1200	1200
2024-04-01	1218.2	1219.5	1200	1200
2024-03-01	1218.2	1219.5	1200	1200
2024-02-01	1218.2	1219.5	1200	1200
2024-01-01	1218.2	1219.5	1200	1200
2023-12-01	1218.2	1219.5	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	2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys)	2025-09-27	2025-09-27	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	2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	Gauteng Top Schools 2024 (U13 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Gauteng Schools Individuals Finals 2024 (U11 Boys)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	Mojazo Cluster School League 2024 (High Schools)	2024-07-26	2024-07-26	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
5	Siyavuma Primary Open 2024 (Junior)	2024-05-18	2024-05-18	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
6	D14 Schools Individuals 2024 (U11 Boys)	2024-05-11	2024-05-11	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
7	Mojazo Schools Cluster 2024 (U11)	2024-04-12	2024-04-12	Standard	West Rand (GWR)	5	5	4.5	Yes	Analysis
8	2023 Gauteng Top Schools (U11 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	4	2	Yes	Analysis
9	Gauteng Schools Individual Finals 2023 (U11 Boys)	2023-05-26	2023-05-26	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
10	Mojazo Cluster Schools Individuals 2023 (U11 Boys)	2023-04-21	2023-04-21	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
11	2022 Gauteng Schools Team Championships (U9 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	10	Tournament 2023 Gauteng Top Schools				Tournament D14 Schools Individuals 2024
		date 2023-08-18	rnd 4	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 0.5
		Opponent Selepe, G (Gift)				Opponent Nzimande, S (Siphesihle)
2	5	Tournament Mojazo Cluster Schools Individuals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-04-21	rnd 2	type Standard	result 1	date 2023-05-26	rnd 1	type Standard	result 1
		Opponent Mxali, L (Lindokuhle)				Opponent Mathonsi, A (Alan Ntwanano)
3	4	Tournament Mojazo Cluster School League 2024				Tournament Mojazo Cluster School League 2024
		date 2024-07-26	rnd 2	type Standard	result 1	date 2024-07-26	rnd 5	type Standard	result 1
		Opponent Mhlongo, J (Jeffrey)				Opponent Serati, N (Nkanyiso)

#	Games	Start				End
1	10	Tournament 2023 Gauteng Top Schools				Tournament D14 Schools Individuals 2024
		date 2023-08-18	rnd 4	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 0.5
		Opponent Selepe, G (Gift)				Opponent Nzimande, S (Siphesihle)
2	5	Tournament Mojazo Cluster Schools Individuals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-04-21	rnd 2	type Standard	result 1	date 2023-05-26	rnd 1	type Standard	result 1
		Opponent Mxali, L (Lindokuhle)				Opponent Mathonsi, A (Alan Ntwanano)
3	4	Tournament Mojazo Cluster School League 2024				Tournament Mojazo Cluster School League 2024
		date 2024-07-26	rnd 2	type Standard	result 1	date 2024-07-26	rnd 5	type Standard	result 1
		Opponent Mhlongo, J (Jeffrey)				Opponent Serati, N (Nkanyiso)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Mojazo Schools Cluster 2024				Tournament D14 Schools Individuals 2024
		date 2024-04-12	rnd 3	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Sibisi, T (Thokozani)				Opponent Morajane, S (Sphesihle)
2	5	Tournament Mojazo Cluster Schools Individuals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-04-21	rnd 2	type Standard	result 1	date 2023-05-26	rnd 1	type Standard	result 1
		Opponent Mxali, L (Lindokuhle)				Opponent Mathonsi, A (Alan Ntwanano)
3	4	Tournament Mojazo Cluster School League 2024				Tournament Mojazo Cluster School League 2024
		date 2024-07-26	rnd 2	type Standard	result 1	date 2024-07-26	rnd 5	type Standard	result 1
		Opponent Mhlongo, J (Jeffrey)				Opponent Serati, N (Nkanyiso)

#	Games	Start				End
1	6	Tournament Mojazo Schools Cluster 2024				Tournament D14 Schools Individuals 2024
		date 2024-04-12	rnd 3	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Sibisi, T (Thokozani)				Opponent Morajane, S (Sphesihle)
2	5	Tournament Mojazo Cluster Schools Individuals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-04-21	rnd 2	type Standard	result 1	date 2023-05-26	rnd 1	type Standard	result 1
		Opponent Mxali, L (Lindokuhle)				Opponent Mathonsi, A (Alan Ntwanano)
3	4	Tournament Mojazo Cluster School League 2024				Tournament Mojazo Cluster School League 2024
		date 2024-07-26	rnd 2	type Standard	result 1	date 2024-07-26	rnd 5	type Standard	result 1
		Opponent Mhlongo, J (Jeffrey)				Opponent Serati, N (Nkanyiso)

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	Khumalo ,S (Sihle)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Khumalo ,S (Sihle)	2	1193.9	1406.4	2	1193.3	1406.4	0	0	0	0	0	0
2	Mkhize ,S (Sibongimpilo)	2	2	425	2	2	425	0	0	0	0	0	0
2	Mkhize ,S (Sibongimpilo)	2	1130.8	1555.8	2	1117.4	1555.8	0	0	0	0	0	0
3	Sibulawa ,A (Anele)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Sibulawa ,A (Anele)	1	1275.2	850.2	1	1286.8	850.2	0	0	0	0	0	0
4	Valli ,M (Mikhail)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Valli ,M (Mikhail)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Hayes ,JL (Jury Lourens)	1	1	425	1	1	425	0	0	0	0	0	0
5	Hayes ,JL (Jury Lourens)	1	1208.6	1633.6	1	1212.8	1633.6	0	0	0	0	0	0
6	Zwane ,N (Nkosimphile)	1	1	425	1	1	425	0	0	0	0	0	0
6	Zwane ,N (Nkosimphile)	1	1243.9	1668.9	1	1252.6	1668.9	0	0	0	0	0	0
7	Sichona ,N (Niza)	1	1	425	1	1	425	0	0	0	0	0	0
7	Sichona ,N (Niza)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Skosana ,OS (Ofentse Siyabonga)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Skosana ,OS (Ofentse Siyabonga)	1	1233.2	808.2	1	1240.8	808.2	0	0	0	0	0	0
9	Rosslee ,S (Stephanus Johannes)	1	1	425	1	1	425	0	0	0	0	0	0
9	Rosslee ,S (Stephanus Johannes)	1	1184.7	1609.7	1	1187.6	1609.7	0	0	0	0	0	0
10	Mathonsi ,A (Alan Ntwanano)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mathonsi ,A (Alan Ntwanano)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Stambuli, T (Themba)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms