Chess South Africa Ratings Database

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Personal

Sibanda, M (Marlvin)

Chess SA id

1090117650

FIDE id

Date of birth

2009-07-22 (U18)

Gender

Male

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1318.1	1334.2	1239.5	1198.7
Raw rating	1315.1	1304.4	1239.5	1196.9
Weighted rating	1318.1	1334.2	1195.2	1198.7
Weighted performance	1254.2	1199.6	0	0
Floor	876.6	908.2	739.5	700
K-factor	36	32	36	36
Min/Max rating change allowed	140.7	142.9	156.7	166.5
Highest rating	1390.2 2024-09-01	1419.5 2024-09-01	1239.5 2026-01-01	1200 2018-10-01
Highest raw rating	1376.6 2024-11-01	1408.2 2024-11-01	1239.5 2026-01-01	1200 2024-02-01
Highest weighted rating	1376.6 2025-05-05	1408.2 2025-05-05	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1390.2 2024-09-01	1419.5 2024-09-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	-1.8	0	-0.2
New rating	1318.3	1332.4	1239.5	1198.5
Analysis
Rating	1318.1	1334.2	1239.5	1198.7
Raw rating	1315.1	1304.4	1239.5	1196.9
Weighted rating	1318.1	1334.2	1195.2
Weighted performance	1254.2	1199.6	0
K-factor	36	32	36	36
Floor	876.6	908.2	739.5	700
Max/Min rating change allowed	140.7	142.9	156.7	166.5
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	1315.1	1304.4	1239.5	1196.9
New weighted rating	1318.3	1332.4	1199.4	1198.5
New weighted performance	1245.7	1191.4	0	0
Temp new rating	1318.3	1332.4	1239.5	1198.5
Temp new rating +/-	0.1	-1.8	0	-0.2
Final new rating +/-	0.1	-1.8	0	-0.2
New rating	1318.3	1332.4	1239.5	1198.5
New K-factor	36	32	36	36
New floor	876.6	908.2	739.5	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	59	50	0	9
	61	49	12	0
	47	42	5	0
	25	25	0	0
	0	0	0	0
History	196	170	17	9

Games since
	Main 120	Standard 99		Rapid 12		Blitz 9
Gender	Male
Age group	U18
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3107		1038		87
Male	2437		808		66
U18	474		176		18
U18 Male	392		142		15
Standard
	RSA		Province		Region
Overall	2808		1026		91
Male	2241		823		73
U18	453		179		19
U18 Male	385		153		17
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	59	22.5	38.14	-100.8	1387.6	1286.7
Standard	50	19.5	39	-93.5	1381.9	1288.4
Rapid	0	0	0	0	0	0
Blitz	9	3	33.33	-141.7	1419.3	1277.6
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	196	92	46.94	-26	1303.3	1277.3
Standard	170	81.5	47.94	-17.5	1290	1272.5
Rapid	17	7.5	44.12	-50	1374.4	1324.4
Blitz	9	3	33.33	-141.7	1419.3	1277.6

Date	Main	Standard	Rapid	Blitz
2026-01-01	1315.1	1304.4	1239.5	1196.9
2025-11-30	1290.6	1304.4	1195.2	1196.9
2025-11-01	1290.6	1304.4	1195.2	1196.9
2025-09-30	1290.6	1304.4	1195.2	1196.9
2025-09-01	1332.2	1349.5	1195.2	1196.9
2025-08-01	1318.9	1336.1	1195.2	1196.9
2025-07-01	1326.4	1341	1195.2	1200
2025-06-01	1317.5	1333.3	1195.2	1200
2025-05-01	1327.3	1347	1195.2	1200
2025-04-01	1327.3	1347	1195.2	1200
2025-03-01	1332.4	1358.3	1195.2	1200
2025-02-01	1310	1339.4	1195.2	1200
2025-01-01	1306.6	1339.4	1195.2	1200
2024-12-01	1376.6	1408.2	1195.2	1200
2024-11-01	1376.6	1408.2	1195.2	1200
2024-10-01	1370.5	1404.7	1183.2	1200
2024-09-01	1334.6	1357.1	1183.2	1200
2024-11-01	1334.6	1357.1	1183.2	1200
2024-07-01	1318.2	1315.3	1158	1200
2024-06-01	1283	1282.5	1158	1200
2024-05-01	1271.3	1268.8	1158	1200
2024-04-01	1256.1	1249.4	1158	1200
2024-03-01	1254.9	1245.4	1158	1200
2024-02-01	1254.9	1245.4	1158	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	Chess Power House Dec Rapid 2025 (B)	2025-12-16	2025-12-16	Rapid	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
2	West Rand Trials 2025 (U18)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	5	1	Yes	Analysis
3	West Rand Women's Day Open 2025 (Rooks)	2025-08-09	2025-08-09	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
4	South African Open 2025 (B)	2025-06-28	2025-07-05	Standard	Johannesburg Metro (GJM)	11	11	3	Yes	Analysis
5	South African Open 2025 (Blitz)	2025-07-02	2025-07-02	Blitz	Johannesburg Metro (GJM)	9	9	3	Yes	Analysis
6	West Rand Open 2.0 2025 (Rooks)	2025-06-07	2025-06-07	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
7	2025 D2 Schools Individuals (U18 Open)	2025-05-10	2025-05-10	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
8	Moja Chess Extravaganza 2025 (C)	2025-04-26	2025-05-01	Standard	Johannesburg Metro (GJM)	9	9	2.5	Yes	Analysis
9	2025 Prestige Open Chess Tournament (C)	2025-03-08	2025-03-08	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
10	2025 West Rand Open (Rooks)	2025-02-08	2025-02-08	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
11	Gauteng Inter-Region at UJ 2024 (U16 Open)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
12	2024 West Rand Closed (U16)	2024-10-12	2024-10-12	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
13	Gauteng Top Schools 2024 (U15 Open)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
14	2024 West Rand Trials (U16)	2024-09-07	2024-09-07	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
15	JNW Rapid - Helpmekaar Kollege 2024	2024-07-28	2024-07-28	Rapid	Johannesburg Metro (GJM)	7	7	3	Yes	Analysis
16	D2 School League Finals 2024 (U15)	2024-07-20	2024-07-20	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis
17	2024 Prestige College Open Chess Tournament (D)	2024-07-06	2024-07-06	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
18	FIDE in the West 2024 (Rooks)	2024-06-08	2024-06-08	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
19	2024 D2 Schools Individuals (U15 Boys)	2024-05-04	2024-05-04	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
20	2024 West Rand RHS Open (Rooks)	2024-04-13	2024-04-13	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
21	JNW Open - Classic - Crawford 2024 (C)	2024-03-09	2024-03-09	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
22	2024 Gauteng Inter-Region Chess Championship (U16B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
23	West Rand vs Bojanala Inter-Regional Championships 2023 (U16)	2023-10-14	2023-10-14	Standard	West Rand (GWR)	5	3	0	Yes	Analysis
24	Gauteng Soncini Finals 2023 (Boys)	2023-10-28	2023-10-28	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
25	2023 West Rand Trials (U16)	2023-09-09	2023-09-09	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis
26	West Rand at Bastion 2023 (Bishops)	2023-08-05	2023-08-05	Standard	West Rand (GWR)	5	5	4.5	Yes	Analysis
27	JNW Open - Trinityhouse Little Falls 2023 (C)	2023-06-24	2023-06-24	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
28	D2 Schools Individuals 2023 (U15 Boys)	2023-05-13	2023-05-13	Standard	West Rand (GWR)	5	4	3	Yes	Analysis
29	Gauteng Schools Individual Finals 2023 (U15 Boys)	2023-05-27	2023-05-27	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
30	JNW Open - Crawford 2023 (C)	2023-03-04	2023-03-04	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
31	WR Tournament and Coaching 2023 (Rooks)	2023-02-25	2023-02-25	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
32	2023 West Rand Open (Rooks)	2023-02-04	2023-02-04	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
33	FIDE at The King`s Gate 2.0 2022 (C)	2022-10-22	2022-10-22	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
34	West Rand Trials 2022 (U14)	2022-09-03	2022-09-03	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis
35	2nd West Rand Open 2022 (Juniors)	2022-08-06	2022-08-06	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
36	Chessheroes Junior Challenge 2022 (U15)	2022-08-13	2022-08-13	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
37	JNW Helpmekaar 2022 (Rookies)	2022-07-09	2022-07-09	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
38	West Rand Junior Open 2019 (U12)	2019-08-17	2019-08-17	Standard	West Rand (GWR)	5	4	1	Yes	Analysis

#	Games	Start				End
1	7	Tournament JNW Open - Trinityhouse Little Falls 2023				Tournament West Rand at Bastion 2023
		date 2023-06-24	rnd 4	type Standard	result 0.5	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Moabi, O (Olerato)				Opponent Chitsamba, L (Liezel)
2	5	Tournament West Rand Trials 2022				Tournament FIDE at The King`s Gate 2.0 2022
		date 2022-09-03	rnd 2	type Standard	result 0.5	date 2022-10-22	rnd 1	type Standard	result 1
		Opponent Sibewu, M (Masego)				Opponent Mokgatle, R (Remolebogetse)
3	5	Tournament JNW Helpmekaar 2022				Tournament 2nd West Rand Open 2022
		date 2022-07-09	rnd 5	type Standard	result 0.5	date 2022-08-06	rnd 4	type Standard	result 1
		Opponent Spies, B (Benjamin)				Opponent Sardinha, K (Keanu)

#	Games	Start				End
1	7	Tournament JNW Open - Trinityhouse Little Falls 2023				Tournament West Rand at Bastion 2023
		date 2023-06-24	rnd 4	type Standard	result 0.5	date 2023-08-05	rnd 5	type Standard	result 1
		Opponent Moabi, O (Olerato)				Opponent Chitsamba, L (Liezel)
2	5	Tournament West Rand Trials 2022				Tournament FIDE at The King`s Gate 2.0 2022
		date 2022-09-03	rnd 2	type Standard	result 0.5	date 2022-10-22	rnd 1	type Standard	result 1
		Opponent Sibewu, M (Masego)				Opponent Mokgatle, R (Remolebogetse)
3	5	Tournament JNW Helpmekaar 2022				Tournament 2nd West Rand Open 2022
		date 2022-07-09	rnd 5	type Standard	result 0.5	date 2022-08-06	rnd 4	type Standard	result 1
		Opponent Spies, B (Benjamin)				Opponent Sardinha, K (Keanu)

#	Games	Start				End
1	3	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 3	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 0.5
		Opponent Moyo, N (Nkosana Junior)				Opponent Mokoena, L (Lebohang)
2	1	Tournament JNW Rapid - Helpmekaar Kollege 2024				Tournament JNW Rapid - Helpmekaar Kollege 2024
		date 2024-07-28	rnd 7	type Rapid	result 1	date 2024-07-28	rnd 7	type Rapid	result 1
		Opponent Mangena, M (Marklee)				Opponent Mangena, M (Marklee)
3	1	Tournament JNW Rapid - Helpmekaar Kollege 2024				Tournament JNW Rapid - Helpmekaar Kollege 2024
		date 2024-07-28	rnd 4	type Rapid	result 1	date 2024-07-28	rnd 4	type Rapid	result 1
		Opponent Maponyane, K (Katlego)				Opponent Maponyane, K (Katlego)

#	Games	Start				End
1	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 9	type Blitz	result 1	date 2025-07-02	rnd 9	type Blitz	result 1
		Opponent Fogolin, O (Oliver)				Opponent Fogolin, O (Oliver)
2	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 7	type Blitz	result 1	date 2025-07-02	rnd 7	type Blitz	result 1
		Opponent Venter, L (Luan)				Opponent Venter, L (Luan)
3	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 5	type Blitz	result 1	date 2025-07-02	rnd 5	type Blitz	result 1
		Opponent Fidzani, A (Ame Atang)				Opponent Fidzani, A (Ame Atang)

#	Games	Start				End
1	4	Tournament FIDE in the West 2024				Tournament 2024 Prestige College Open Chess Tournament
		date 2024-06-08	rnd 5	type Standard	result 1	date 2024-07-06	rnd 3	type Standard	result 1
		Opponent Massoa, K (Kandedo)				Opponent Lotz, D (Dimitrios)
2	4	Tournament 2024 West Rand RHS Open				Tournament 2024 D2 Schools Individuals
		date 2024-04-13	rnd 5	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Pauwels, P (Piper)				Opponent Udodi, E (Edubechukwu)
3	4	Tournament JNW Open - Trinityhouse Little Falls 2023				Tournament West Rand at Bastion 2023
		date 2023-06-24	rnd 5	type Standard	result 1	date 2023-08-05	rnd 3	type Standard	result 1
		Opponent Westoby, A (Adam)				Opponent Van Schalkwyk, A (Ag)

#	Games	Start				End
1	4	Tournament D2 School League Finals 2024				Tournament 2024 West Rand Trials
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-09-07	rnd 2	type Standard	result 1
		Opponent Pillay, L (Leeyah)				Opponent Ditlhokwe, R (Refentse Omphemetse)
2	4	Tournament FIDE in the West 2024				Tournament 2024 Prestige College Open Chess Tournament
		date 2024-06-08	rnd 5	type Standard	result 1	date 2024-07-06	rnd 3	type Standard	result 1
		Opponent Massoa, K (Kandedo)				Opponent Lotz, D (Dimitrios)
3	4	Tournament 2024 West Rand RHS Open				Tournament 2024 D2 Schools Individuals
		date 2024-04-13	rnd 5	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Pauwels, P (Piper)				Opponent Udodi, E (Edubechukwu)

#	Games	Start				End
1	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 3	type Rapid	result 1	date 2024-10-05	rnd 4	type Rapid	result 1
		Opponent Moyo, N (Nkosana Junior)				Opponent Mokone, L (Luvuyo)
2	1	Tournament JNW Rapid - Helpmekaar Kollege 2024				Tournament JNW Rapid - Helpmekaar Kollege 2024
		date 2024-07-28	rnd 7	type Rapid	result 1	date 2024-07-28	rnd 7	type Rapid	result 1
		Opponent Mangena, M (Marklee)				Opponent Mangena, M (Marklee)
3	1	Tournament JNW Rapid - Helpmekaar Kollege 2024				Tournament JNW Rapid - Helpmekaar Kollege 2024
		date 2024-07-28	rnd 4	type Rapid	result 1	date 2024-07-28	rnd 4	type Rapid	result 1
		Opponent Maponyane, K (Katlego)				Opponent Maponyane, K (Katlego)

#	Games	Start				End
1	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 9	type Blitz	result 1	date 2025-07-02	rnd 9	type Blitz	result 1
		Opponent Fogolin, O (Oliver)				Opponent Fogolin, O (Oliver)
2	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 7	type Blitz	result 1	date 2025-07-02	rnd 7	type Blitz	result 1
		Opponent Venter, L (Luan)				Opponent Venter, L (Luan)
3	1	Tournament South African Open 2025				Tournament South African Open 2025
		date 2025-07-02	rnd 5	type Blitz	result 1	date 2025-07-02	rnd 5	type Blitz	result 1
		Opponent Fidzani, A (Ame Atang)				Opponent Fidzani, A (Ame Atang)

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	Udodi ,E (Edubechukwu)	5	1	-255	5	1	-255	0	0	0	0	0	0
1	Udodi ,E (Edubechukwu)	5	1371.3	1116.3	5	1364.4	1116.3	0	0	0	0	0	0
2	Seitei ,N (Neo)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
2	Seitei ,N (Neo)	4	1297.9	1085.4	4	1281.2	1085.4	0	0	0	0	0	0
3	Badenhorst ,JJ (Junaid Jaydon)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
3	Badenhorst ,JJ (Junaid Jaydon)	4	1505.9	1399.7	4	1534.3	1399.7	0	0	0	0	0	0
4	Mediwane ,R (Rethabile)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
4	Mediwane ,R (Rethabile)	3	1323.6	1040.2	3	1325.1	1040.2	0	0	0	0	0	0
5	Moabi ,O (Olerato)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
5	Moabi ,O (Olerato)	3	1149.3	1291	3	1143.6	1291	0	0	0	0	0	0
6	Perry-Fisher ,IE (Iain Eric)	3	0	-425	3	0	-425	0	0	0	0	0	0
6	Perry-Fisher ,IE (Iain Eric)	3	1368.3	943.3	3	1361.4	943.3	0	0	0	0	0	0
7	Pillay ,L (Leeyah)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
7	Pillay ,L (Leeyah)	3	1275.1	1416.8	3	1268.1	1416.8	0	0	0	0	0	0
8	Magobongo ,E (Emihle)	3	3	425	2	2	425	1	1	425	0	0	0
8	Magobongo ,E (Emihle)	3	1202.8	1627.8	2	1231.7	1627.8	1	1200	1627.8	0	0	0
9	Croukamp ,M (Mikayla)	2	2	425	2	2	425	0	0	0	0	0	0
9	Croukamp ,M (Mikayla)	2	1304.1	1729.1	2	1302.4	1729.1	0	0	0	0	0	0
10	Visi ,M (Moloko)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Visi ,M (Moloko)	2	1445.4	1020.4	2	1441.7	1020.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Sibanda, M (Marlvin)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms