Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mncube, S (Siyamkhonza)

Chess SA id

1110151744

FIDE id

Date of birth

2011-03-16 (U16)

Gender

Male

Region

Chess South Africa (CSA)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1225.1	1197.8	1266.3	1200
Raw rating	1225.1	1197.7	1266.3	1200
Weighted rating	1206.3	1197.8	1220.4	1200
Weighted performance	0	0	0	0
Floor	725.1	700	766.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	160	166.4	150.9	165.8
Highest rating	1225.1 2025-09-30	1200 2018-10-01	1266.3 2025-09-30	1200 2018-10-01
Highest raw rating	1225.1 2025-09-30	1200 2019-12-01	1266.3 2025-09-30	1200 2024-03-01
Highest weighted rating	1220.5 2025-06-01	1200 2018-10-01	1220.4 2025-09-30	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-0	0	0
New rating	1225.1	1197.8	1266.3	1200
Analysis
Rating	1225.1	1197.8	1266.3	1200
Raw rating	1225.1	1197.7	1266.3	1200
Weighted rating	1206.3	1197.8	1220.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	725.1	700	766.3	700
Max/Min rating change allowed	160	166.4	150.9	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	1225.1	1197.7	1266.3	1200
New weighted rating	1208	1197.8	1224.7	1200
New weighted performance	0	0	0	0
Temp new rating	1225.1	1197.8	1266.3	1200
Temp new rating +/-	0	-0	0	0
Final new rating +/-	0	-0	0	0
New rating	1225.1	1197.8	1266.3	1200
New K-factor	36	36	36	36
New floor	725.1	700	766.3	700

Item	Main	Standard	Rapid
	0	0	0
	13	5	8
	0	0	0
	4	4	0
	0	0	0
	0	0	0
History	17	9	8

Games since
	Main 13	Standard 5		Rapid 8		Blitz 0
Gender	Male
Age group	U16
Region	Chess South Africa (CSA)
Province
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	13	7.5	57.69	65.4	1218.8	1284.2
Standard	5	1.5	30	-170	1251.8	1081.8
Rapid	8	6	75	212.5	1198.2	1410.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	17	9.5	55.88	50	1213	1263
Standard	9	3.5	38.89	-94.4	1226.2	1131.7
Rapid	8	6	75	212.5	1198.2	1410.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1225.1	1197.7	1266.3	1200
2025-09-01	1204.2	1197.7	1236.8	1200
2025-08-01	1204.2	1197.7	1236.8	1200
2025-07-01	1203.4	1196	1236.8	1200
2025-06-01	1220.5	1198	1236.8	1200
2025-05-01	1220.5	1198	1236.8	1200
2025-04-01	1220.5	1198	1236.8	1200
2025-03-01	1199	1198	1200	1200
2025-02-01	1199	1198	1200	1200
2025-01-01	1199	1198	1200	1200
2024-12-01	1199	1198	1200	1200
2024-11-01	1199	1198	1200	1200
2024-10-01	1199	1198	1200	1200
2024-09-01	1199	1198	1200	1200
2024-08-01	1199	1198	1200	1200
2024-07-01	1199	1198	1200	1200
2024-06-01	1199	1198	1200	1200
2024-08-01	1199	1198	1200	1200
2024-04-01	1199	1198	1200	1200
2024-03-01	1199	1198	1200	1200
2024-02-01	1199	1198	1200	1200
2024-01-01	1199	1198	1200	1200
2023-12-01	1199	1198	1200	1200
2023-11-01	1199	1198	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	Tembisa Clusters Teams 2025 (U15)	2025-08-09	2025-08-09	Rapid	Ekurhuleni (GE)	5	4	3	Yes	Analysis
2	Ekurhuleni North School District Finals 2025 (U15 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
3	Tembisa Clusters 2025 (U15)	2025-03-05	2025-03-05	Rapid	Ekurhuleni (GE)	5	4	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Tembisa Clusters Teams 2025 (U15)	2025-08-09	2025-08-09	Rapid	Ekurhuleni (GE)	5	4	3	Yes	Analysis
2	Ekurhuleni North School District Finals 2025 (U15 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
3	Tembisa Clusters 2025 (U15)	2025-03-05	2025-03-05	Rapid	Ekurhuleni (GE)	5	4	3	Yes	Analysis
4	Ekurhuleni Springs Open 4 March 2023 (D)	2023-03-04	2023-03-04	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Tembisa Clusters Teams 2025				Tournament Tembisa Clusters Teams 2025
		date 2025-08-09	rnd 1	type Rapid	result 1	date 2025-08-09	rnd 4	type Rapid	result 1
		Opponent Motaung, B (Boitumelo Ashley)				Opponent Khalushi, L (Lebohang)
2	2	Tournament Tembisa Clusters 2025				Tournament Tembisa Clusters 2025
		date 2025-03-05	rnd 4	type Rapid	result 1	date 2025-03-05	rnd 5	type Rapid	result 1
		Opponent Malifane, M (Moeketsi)				Opponent Mazibuko, B (Balekane)
3	1	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Sithole, B (Brendel)				Opponent Sithole, B (Brendel)

#	Games	Start				End
1	1	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Sithole, B (Brendel)				Opponent Sithole, B (Brendel)
2	1	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 2	type Standard	result 0.5	date 2025-06-14	rnd 2	type Standard	result 0.5
		Opponent Masombuka, J (Junior)				Opponent Masombuka, J (Junior)
3	1	Tournament Ekurhuleni Springs Open 4 March 2023				Tournament Ekurhuleni Springs Open 4 March 2023
		date 2023-03-04	rnd 4	type Standard	result 1	date 2023-03-04	rnd 4	type Standard	result 1
		Opponent Barnard, R (Ruan)				Opponent Barnard, R (Ruan)

#	Games	Start				End
1	5	Tournament Tembisa Clusters 2025				Tournament Tembisa Clusters Teams 2025
		date 2025-03-05	rnd 4	type Rapid	result 1	date 2025-08-09	rnd 4	type Rapid	result 1
		Opponent Malifane, M (Moeketsi)				Opponent Khalushi, L (Lebohang)
2	1	Tournament Tembisa Clusters 2025				Tournament Tembisa Clusters 2025
		date 2025-03-05	rnd 2	type Rapid	result 1	date 2025-03-05	rnd 2	type Rapid	result 1
		Opponent Ngoepe, M (Mario)				Opponent Ngoepe, M (Mario)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Tembisa Clusters Teams 2025				Tournament Tembisa Clusters Teams 2025
		date 2025-08-09	rnd 1	type Rapid	result 1	date 2025-08-09	rnd 4	type Rapid	result 1
		Opponent Motaung, B (Boitumelo Ashley)				Opponent Khalushi, L (Lebohang)
2	2	Tournament Tembisa Clusters 2025				Tournament Tembisa Clusters 2025
		date 2025-03-05	rnd 4	type Rapid	result 1	date 2025-03-05	rnd 5	type Rapid	result 1
		Opponent Malifane, M (Moeketsi)				Opponent Mazibuko, B (Balekane)
3	1	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Sithole, B (Brendel)				Opponent Sithole, B (Brendel)

#	Games	Start				End
1	1	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Sithole, B (Brendel)				Opponent Sithole, B (Brendel)
2	1	Tournament Ekurhuleni Springs Open 4 March 2023				Tournament Ekurhuleni Springs Open 4 March 2023
		date 2023-03-04	rnd 4	type Standard	result 1	date 2023-03-04	rnd 4	type Standard	result 1
		Opponent Barnard, R (Ruan)				Opponent Barnard, R (Ruan)
3	1	Tournament Ekurhuleni Springs Open 4 March 2023				Tournament Ekurhuleni Springs Open 4 March 2023
		date 2023-03-04	rnd 2	type Standard	result 1	date 2023-03-04	rnd 2	type Standard	result 1
		Opponent Van Der Merwe, A (Adele)				Opponent Van Der Merwe, A (Adele)

#	Games	Start				End
1	5	Tournament Tembisa Clusters 2025				Tournament Tembisa Clusters Teams 2025
		date 2025-03-05	rnd 4	type Rapid	result 1	date 2025-08-09	rnd 4	type Rapid	result 1
		Opponent Malifane, M (Moeketsi)				Opponent Khalushi, L (Lebohang)
2	1	Tournament Tembisa Clusters 2025				Tournament Tembisa Clusters 2025
		date 2025-03-05	rnd 2	type Rapid	result 1	date 2025-03-05	rnd 2	type Rapid	result 1
		Opponent Ngoepe, M (Mario)				Opponent Ngoepe, M (Mario)

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	Strydom ,S (Soon)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Strydom ,S (Soon)	1	1197.7	772.7	1	1198	772.7	0	0	0	0	0	0
2	Fourie ,J (Jacques)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Fourie ,J (Jacques)	1	1342.1	917.1	1	1348.1	917.1	0	0	0	0	0	0
3	Barnard ,R (Ruan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Barnard ,R (Ruan)	1	1125.3	1550.3	1	1108.8	1550.3	0	0	0	0	0	0
4	Kusi ,P (Prince Kwame)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kusi ,P (Prince Kwame)	1	1485.9	1060.9	1	1494.5	1060.9	0	0	0	0	0	0
5	Mbuyazi ,R (Rabson)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mbuyazi ,R (Rabson)	1	1195.3	770.3	1	1196.1	770.3	0	0	0	0	0	0
6	Sithole ,B (Brendel)	1	1	425	1	1	425	0	0	0	0	0	0
6	Sithole ,B (Brendel)	1	1178	1603	1	1185.8	1603	0	0	0	0	0	0
7	Van Der Merwe ,A (Adele)	1	1	425	1	1	425	0	0	0	0	0	0
7	Van Der Merwe ,A (Adele)	1	1111.4	1536.4	1	1094.8	1536.4	0	0	0	0	0	0
8	Masombuka ,J (Junior)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Masombuka ,J (Junior)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
9	Moloto ,P (Phuti Tebogo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Moloto ,P (Phuti Tebogo)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Malifane ,M (Moeketsi)	1	1	425	0	0	0	1	1	425	0	0	0
10	Malifane ,M (Moeketsi)	1	1160.8	1585.8	0	0	0	1	1200	1585.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Mncube, S (Siyamkhonza)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms