Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mtembo, R (Raymond)

Chess SA id

1120303515

FIDE id

Date of birth

2012-06-23 (U14)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1249.4	1252.6	1200	1200
Raw rating	1249.4	1252.6	1200	1200
Weighted rating	1246.5	1251.5	1200	1200
Weighted performance	1108.7	1106.2	0	0
Floor	758.9	770.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.5	153.8	165.8	165.8
Highest rating	1432.1 2024-05-01	1433.3 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1258.9 2024-07-01	1270.4 2024-07-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1258.9 2024-08-01	1270.4 2024-08-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1432.1 2024-05-01	1433.3 2024-05-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1249.4	1252.6	1200	1200
Analysis
Rating	1249.4	1252.6	1200	1200
Raw rating	1249.4	1252.6	1200	1200
Weighted rating	1246.5	1251.5	1200
Weighted performance	1108.7	1106.2	0
K-factor	36	36	36	36
Floor	758.9	770.4	700	700
Max/Min rating change allowed	154.5	153.8	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	1249.4	1252.6	1200	1200
New weighted rating	1247.5	1252.4	1200	1200
New weighted performance	1101.3	1098.7	0	0
Temp new rating	1249.4	1252.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1249.4	1252.6	1200	1200
New K-factor	36	36	36	36
New floor	758.9	770.4	700	700

Item	Main	Standard
	0	0
	7	7
	20	20
	0	0
	0	0
	0	0
History	27	27

Games since
	Main 27	Standard 27		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
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	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
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	7	4	57.14	60.7	1198.8	1259.5
Standard	7	4	57.14	60.7	1198.8	1259.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	27	16	59.26	78.7	1213.4	1292.1
Standard	27	16	59.26	78.7	1213.4	1292.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1249.4	1252.6	1200	1200
2025-09-30	1249.4	1252.6	1200	1200
2025-09-01	1253.8	1257.6	1200	1200
2025-08-01	1253.8	1257.6	1200	1200
2025-07-01	1253.8	1257.6	1200	1200
2025-06-01	1253.8	1257.6	1200	1200
2025-05-01	1253.8	1257.6	1200	1200
2025-04-01	1245.8	1252.4	1200	1200
2025-03-01	1245.8	1252.4	1200	1200
2025-02-01	1245.8	1252.4	1200	1200
2025-01-01	1245.8	1252.4	1200	1200
2024-12-01	1245.8	1252.4	1200	1200
2024-11-01	1245.8	1252.4	1200	1200
2024-10-01	1245.8	1252.4	1200	1200
2024-09-01	1245.8	1252.4	1200	1200
2024-08-01	1258.9	1270.4	1200	1200
2024-07-01	1258.9	1270.4	1200	1200
2024-09-01	1242.8	1252.4	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	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	Buffalo City Chess Clubs League 2025 (C)	2025-09-20	2025-09-20	Standard	Buffalo City (EBC)	6	2	1	Yes	Analysis
2	BC Schools Chess Festival 2025 (U13 Open)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	0	0	No	Analysis
3	2025 Buffalo City Chess Trials 3 (U14)	2025-05-10	2025-05-10	Standard	Buffalo City (EBC)	5	0	0	No	Analysis
4	2025 Buffalo City Chess Trials 1 (U14)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
5	Vikings Classical March 2025 (U14)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Buffalo City Chess Clubs League 2025 (C)	2025-09-20	2025-09-20	Standard	Buffalo City (EBC)	6	2	1	Yes	Analysis
2	BC Schools Chess Festival 2025 (U13 Open)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	0	0	No	Analysis
3	2025 Buffalo City Chess Trials 3 (U14)	2025-05-10	2025-05-10	Standard	Buffalo City (EBC)	5	0	0	No	Analysis
4	2025 Buffalo City Chess Trials 1 (U14)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
5	Vikings Classical March 2025 (U14)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	0	0	No	Analysis
6	5th BC Trails 2024 (U14A)	2024-08-17	2024-08-17	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
7	Buffalo City District Schools Chess All Ages Championships 2024 (U13 Boys)	2024-08-10	2024-08-10	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
8	4th BC Trials 2024 (U14A)	2024-06-08	2024-06-08	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
9	3rd BC Trials 2024 (U14B)	2024-05-11	2024-05-11	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament 3rd BC Trials 2024				Tournament 4th BC Trials 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-06-08	rnd 1	type Standard	result 1
		Opponent Tengwa, E (Esinalo)				Opponent Madwantsi, M (Manelisi)
2	2	Tournament 2025 Buffalo City Chess Trials 1				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-03-22	rnd 4	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Sinuka, S (Simemo)				Opponent Shaukat, E (Eshaan)
3	2	Tournament 5th BC Trails 2024				Tournament 5th BC Trails 2024
		date 2024-08-17	rnd 1	type Standard	result 1	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Kleynhans, R (Rachelle)				Opponent Petzer, J (Jayden)

#	Games	Start				End
1	5	Tournament 3rd BC Trials 2024				Tournament 4th BC Trials 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-06-08	rnd 1	type Standard	result 1
		Opponent Tengwa, E (Esinalo)				Opponent Madwantsi, M (Manelisi)
2	2	Tournament 2025 Buffalo City Chess Trials 1				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-03-22	rnd 4	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Sinuka, S (Simemo)				Opponent Shaukat, E (Eshaan)
3	2	Tournament 5th BC Trails 2024				Tournament 5th BC Trails 2024
		date 2024-08-17	rnd 1	type Standard	result 1	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Kleynhans, R (Rachelle)				Opponent Petzer, J (Jayden)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 3rd BC Trials 2024				Tournament 4th BC Trials 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-06-08	rnd 1	type Standard	result 1
		Opponent Tengwa, E (Esinalo)				Opponent Madwantsi, M (Manelisi)
2	2	Tournament 2025 Buffalo City Chess Trials 1				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-03-22	rnd 4	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Sinuka, S (Simemo)				Opponent Shaukat, E (Eshaan)
3	2	Tournament 5th BC Trails 2024				Tournament 5th BC Trails 2024
		date 2024-08-17	rnd 1	type Standard	result 1	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Kleynhans, R (Rachelle)				Opponent Petzer, J (Jayden)

#	Games	Start				End
1	5	Tournament 3rd BC Trials 2024				Tournament 4th BC Trials 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-06-08	rnd 1	type Standard	result 1
		Opponent Tengwa, E (Esinalo)				Opponent Madwantsi, M (Manelisi)
2	2	Tournament 2025 Buffalo City Chess Trials 1				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-03-22	rnd 4	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Sinuka, S (Simemo)				Opponent Shaukat, E (Eshaan)
3	2	Tournament 5th BC Trails 2024				Tournament 5th BC Trails 2024
		date 2024-08-17	rnd 1	type Standard	result 1	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Kleynhans, R (Rachelle)				Opponent Petzer, J (Jayden)

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	Boshoff ,T (Traiton)	2	1	0	2	1	0	0	0	0	0	0	0
1	Boshoff ,T (Traiton)	2	1184.6	1184.6	2	1182.7	1184.6	0	0	0	0	0	0
2	Madwantsi ,M (Manelisi)	2	2	425	2	2	425	0	0	0	0	0	0
2	Madwantsi ,M (Manelisi)	2	1182.6	1607.6	2	1178.9	1607.6	0	0	0	0	0	0
3	Wana ,L (Libhongo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Wana ,L (Libhongo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Petzer ,J (Jayden)	1	1	425	1	1	425	0	0	0	0	0	0
4	Petzer ,J (Jayden)	1	1333.8	1758.8	1	1329.1	1758.8	0	0	0	0	0	0
5	Tengwa ,E (Esinalo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Tengwa ,E (Esinalo)	1	1115.6	1540.6	1	1104.4	1540.6	0	0	0	0	0	0
6	Sidlayi ,L (Lusanele)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Sidlayi ,L (Lusanele)	1	1099.4	674.4	1	1160	674.4	0	0	0	0	0	0
7	Dingaan ,I (Iyabonga)	1	1	425	1	1	425	0	0	0	0	0	0
7	Dingaan ,I (Iyabonga)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Kwelani ,A (Amvuyele)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kwelani ,A (Amvuyele)	1	1263.6	838.6	1	1287.2	838.6	0	0	0	0	0	0
9	Odunze ,S (Samuel)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Odunze ,S (Samuel)	1	1170.8	745.8	1	1166	745.8	0	0	0	0	0	0
10	Chidziwa ,P (Prayer)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Chidziwa ,P (Prayer)	1	1301.9	876.9	1	1255	876.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mtembo, R (Raymond)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms