Chess South Africa Ratings Database

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Personal

Du Toit, J (Jonaldro)

Chess SA id

1120301882

FIDE id

534010025

Date of birth

2012-12-07 (U16)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1352.2	1343.3	1241.8	1216.5
Raw rating	1352.2	1343.3	1238.1	1216.5
Weighted rating	1317.8	1300.4	1241.8	1207.1
Weighted performance	1281.7	1293.8	0	0
Floor	874	848.7	761.8	716.5
K-factor	36	36	36	36
Min/Max rating change allowed	133.5	135.2	157.1	162
Highest rating	1374 2025-09-01	1380.8 2024-08-01	1261.8 2025-02-01	1216.5 2025-08-01
Highest raw rating	1374 2025-09-01	1348.7 2025-09-01	1261.8 2025-02-01	1216.5 2025-08-01
Highest weighted rating	1317.8 2026-01-01	1322.4 2024-10-01	1240.1 2025-11-01	1201.3 2025-08-01
Highest weighted performance	1363.1 2025-03-01	1380.8 2024-08-01	1246.6 2024-08-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0.7	0
New rating	1352.2	1343.3	1242.5	1216.5
Analysis
Rating	1352.2	1343.3	1241.8	1216.5
Raw rating	1352.2	1343.3	1238.1	1216.5
Weighted rating	1317.8	1300.4	1241.8
Weighted performance	1281.7	1293.8	0
K-factor	36	36	36	36
Floor	874	848.7	761.8	716.5
Max/Min rating change allowed	133.5	135.2	157.1	162
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	1352.2	1343.3	1238.1	1216.5
New weighted rating	1323.2	1305.9	1242.5	1208.1
New weighted performance	1273.1	1284.9	0	0
Temp new rating	1352.2	1343.3	1242.5	1216.5
Temp new rating +/-	0	0	0.7	0
Final new rating +/-	0	0	0.7	0
New rating	1352.2	1343.3	1242.5	1216.5
New K-factor	36	36	36	36
New floor	874	848.7	761.8	716.5

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	34	19	10	5
	32	27	5	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	66	46	15	5

Games since
	Main 66	Standard 46		Rapid 15		Blitz 5
Gender	Male
Age group	U14
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	2659		36		26
Male	2135		33		23
U14	462		2		2
U14 Male	341		2		2
Standard
	RSA		Province		Region
Overall	2657		31		20
Male	2131		27		18
U14	461		3		2
U14 Male	336		2		2
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	19	55.88	50	1300.2	1350.2
Standard	19	10	52.63	22.4	1338.7	1361.1
Rapid	10	6	60	85	1268.6	1353.6
Blitz	5	3	60	85	1216.8	1301.8
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	66	38	57.58	64.4	1261.5	1325.9
Standard	46	26	56.52	55.4	1273.6	1329
Rapid	15	9	60	85	1239.3	1324.3
Blitz	5	3	60	85	1216.8	1301.8

Date	Main	Standard	Rapid	Blitz
2026-01-01	1352.2	1343.3	1238.1	1216.5
2025-11-30	1355.5	1348.7	1238.1	1216.5
2025-11-01	1355.5	1348.7	1238.1	1216.5
2025-09-30	1374	1348.7	1261.8	1216.5
2025-09-01	1374	1348.7	1261.8	1216.5
2025-08-01	1298.7	1263.4	1261.8	1216.5
2025-07-01	1298.8	1261.5	1261.8	1200
2025-06-01	1298.8	1259.1	1261.8	1200
2025-05-01	1339.5	1297.4	1261.8	1200
2025-04-01	1339.5	1297.4	1261.8	1200
2025-03-01	1363.1	1322.4	1261.8	1200
2025-02-01	1345.3	1306.2	1261.8	1200
2025-01-01	1298.6	1306.2	1209.2	1200
2024-12-01	1272.3	1284.2	1209.2	1200
2024-11-01	1272.3	1284.2	1209.2	1200
2024-10-01	1272.6	1290	1209.2	1200
2024-09-01	1272.6	1290	1209.2	1200
2024-11-01	1193.2	1199.6	1200	1200
2024-07-01	1193.2	1199.6	1200	1200
2024-06-01	1193.2	1199.6	1200	1200
2024-05-01	1176.1	1172.4	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	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	2025 Mzansi Inter Provincial Team Championships (U14 Open)	2025-12-15	2025-12-17	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
2	Heidedal Chess 25 October 2025 (A)	2025-10-25	2025-10-25	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
3	Free State Closed 2025 (U14 Open)	2025-08-14	2025-08-15	Standard	Mangaung (FMB)	5	5	5	Yes	Analysis
4	Smart Chess Blitz 2025 (Junior)	2025-07-19	2025-07-19	Blitz	Mangaung (FMB)	5	5	3	Yes	Analysis
5	Mangaung Metro Chess 9-10 May 2025 (A)	2025-05-09	2025-05-10	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
6	Mangaung Metro Chess 7-8 March 2025 (A)	2025-03-07	2025-03-08	Standard	Mangaung (FMB)	5	4	0.5	Yes	Analysis
7	Mangaung Metro Chess 7-8 February 2025 (B)	2025-02-07	2025-02-08	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
8	Mangaung Metro Chess 25 January 2025 (B)	2025-01-25	2025-01-25	Rapid	Mangaung (FMB)	5	5	4	Yes	Analysis
9	Mzansi Interprovincial Youth Chess Championships 2024 (U14 Open Championship)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	3	Yes	Analysis
10	Mangaung Metro Chess 11-12 October 2024 (B)	2024-10-11	2024-10-12	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
11	Mangaung Metro Chess 16-17 August 2024 (C)	2024-08-16	2024-08-17	Standard	Mangaung (FMB)	5	5	5	Yes	Analysis
12	Mangaung Metro Chess 3 August 2024 (C)	2024-08-03	2024-08-03	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
13	Mangaung Metro Chess 10-11 May 2024 (C)	2024-05-10	2024-05-11	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
14	Mangaung Metro Chess 12-13 April 2024 (C+D)	2024-04-12	2024-04-13	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis

#	Games	Start				End
1	7	Tournament Smart Chess Blitz 2025				Tournament Heidedal Chess 25 October 2025
		date 2025-07-19	rnd 5	type Blitz	result 1	date 2025-10-25	rnd 1	type Rapid	result 1
		Opponent Duba, L (Lemiso)				Opponent Rafuku, M (Mojalefa Dextrous)
2	7	Tournament Mangaung Metro Chess 3 August 2024				Tournament Mangaung Metro Chess 16-17 August 2024
		date 2024-08-03	rnd 4	type Rapid	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Xulu, T (Thapelo)				Opponent Snell, T (Tessa)
3	5	Tournament Mangaung Metro Chess 25 January 2025				Tournament Mangaung Metro Chess 7-8 February 2025
		date 2025-01-25	rnd 4	type Rapid	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Du Toit, C (Calem)				Opponent Chen, L (Louis)

#	Games	Start				End
1	7	Tournament Mangaung Metro Chess 10-11 May 2024				Tournament Mangaung Metro Chess 16-17 August 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Saffy, L (Levi Luke)				Opponent Snell, T (Tessa)
2	5	Tournament Free State Closed 2025				Tournament Free State Closed 2025
		date 2025-08-14	rnd 1	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Nkabinde, S (Simamkele)				Opponent Thakaso, Z (Ziko)
3	3	Tournament Mangaung Metro Chess 7-8 February 2025				Tournament Mangaung Metro Chess 7-8 February 2025
		date 2025-02-07	rnd 1	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Du Toit, C (Calem)				Opponent Chen, L (Louis)

#	Games	Start				End
1	4	Tournament Mangaung Metro Chess 3 August 2024				Tournament Mangaung Metro Chess 25 January 2025
		date 2024-08-03	rnd 4	type Rapid	result 1	date 2025-01-25	rnd 2	type Rapid	result 1
		Opponent Xulu, T (Thapelo)				Opponent Maass, A (Ane)
2	2	Tournament Mangaung Metro Chess 25 January 2025				Tournament Mangaung Metro Chess 25 January 2025
		date 2025-01-25	rnd 4	type Rapid	result 1	date 2025-01-25	rnd 5	type Rapid	result 1
		Opponent Du Toit, C (Calem)				Opponent Steyn, W (Willem)
3	1	Tournament Mangaung Metro Chess 3 August 2024				Tournament Mangaung Metro Chess 3 August 2024
		date 2024-08-03	rnd 1	type Rapid	result 1	date 2024-08-03	rnd 1	type Rapid	result 1
		Opponent Mnumzane, L (Lindiwe)				Opponent Mnumzane, L (Lindiwe)

#	Games	Start				End
1	2	Tournament Smart Chess Blitz 2025				Tournament Smart Chess Blitz 2025
		date 2025-07-19	rnd 2	type Blitz	result 1	date 2025-07-19	rnd 3	type Blitz	result 1
		Opponent Motlhaolwa, B (Bogolo)				Opponent Lanauza, K (Khwezi)
2	1	Tournament Smart Chess Blitz 2025				Tournament Smart Chess Blitz 2025
		date 2025-07-19	rnd 5	type Blitz	result 1	date 2025-07-19	rnd 5	type Blitz	result 1
		Opponent Duba, L (Lemiso)				Opponent Duba, L (Lemiso)

#	Games	Start				End
1	7	Tournament Mangaung Metro Chess 3 August 2024				Tournament Mangaung Metro Chess 16-17 August 2024
		date 2024-08-03	rnd 4	type Rapid	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Xulu, T (Thapelo)				Opponent Snell, T (Tessa)
2	6	Tournament Smart Chess Blitz 2025				Tournament Free State Closed 2025
		date 2025-07-19	rnd 5	type Blitz	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Duba, L (Lemiso)				Opponent Thakaso, Z (Ziko)
3	3	Tournament Mangaung Metro Chess 25 January 2025				Tournament Mangaung Metro Chess 7-8 February 2025
		date 2025-01-25	rnd 4	type Rapid	result 1	date 2025-02-07	rnd 1	type Standard	result 1
		Opponent Du Toit, C (Calem)				Opponent Du Toit, C (Calem)

#	Games	Start				End
1	7	Tournament Mangaung Metro Chess 10-11 May 2024				Tournament Mangaung Metro Chess 16-17 August 2024
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Saffy, L (Levi Luke)				Opponent Snell, T (Tessa)
2	5	Tournament Free State Closed 2025				Tournament Free State Closed 2025
		date 2025-08-14	rnd 1	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Nkabinde, S (Simamkele)				Opponent Thakaso, Z (Ziko)
3	3	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-12-17	rnd 4	type Standard	result 1	date 2024-12-18	rnd 6	type Standard	result 1
		Opponent Kitengye, A (Archange)				Opponent Lengo, DA (Divengele Ambroise)

#	Games	Start				End
1	4	Tournament Mangaung Metro Chess 3 August 2024				Tournament Mangaung Metro Chess 25 January 2025
		date 2024-08-03	rnd 4	type Rapid	result 1	date 2025-01-25	rnd 2	type Rapid	result 1
		Opponent Xulu, T (Thapelo)				Opponent Maass, A (Ane)
2	2	Tournament Mangaung Metro Chess 25 January 2025				Tournament Mangaung Metro Chess 25 January 2025
		date 2025-01-25	rnd 4	type Rapid	result 1	date 2025-01-25	rnd 5	type Rapid	result 1
		Opponent Du Toit, C (Calem)				Opponent Steyn, W (Willem)
3	1	Tournament Mangaung Metro Chess 3 August 2024				Tournament Mangaung Metro Chess 3 August 2024
		date 2024-08-03	rnd 1	type Rapid	result 1	date 2024-08-03	rnd 1	type Rapid	result 1
		Opponent Mnumzane, L (Lindiwe)				Opponent Mnumzane, L (Lindiwe)

#	Games	Start				End
1	2	Tournament Smart Chess Blitz 2025				Tournament Smart Chess Blitz 2025
		date 2025-07-19	rnd 2	type Blitz	result 1	date 2025-07-19	rnd 3	type Blitz	result 1
		Opponent Motlhaolwa, B (Bogolo)				Opponent Lanauza, K (Khwezi)
2	1	Tournament Smart Chess Blitz 2025				Tournament Smart Chess Blitz 2025
		date 2025-07-19	rnd 5	type Blitz	result 1	date 2025-07-19	rnd 5	type Blitz	result 1
		Opponent Duba, L (Lemiso)				Opponent Duba, L (Lemiso)

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	Mokhaoli ,B (Boitumelo)	3	3	425	2	2	425	1	1	425	0	0	0
1	Mokhaoli ,B (Boitumelo)	3	1138.4	1563.4	2	1172.4	1563.4	1	1108.4	1563.4	0	0	0
2	Xulu ,T (Thapelo)	3	3	425	2	2	425	1	1	425	0	0	0
2	Xulu ,T (Thapelo)	3	1091	1516	2	1134.5	1516	1	1082.3	1516	0	0	0
3	Mqakelana ,I (Iminathi)	2	1	0	2	1	0	0	0	0	0	0	0
3	Mqakelana ,I (Iminathi)	2	1139.3	1139.3	2	1171.5	1139.3	0	0	0	0	0	0
4	Thakaso ,Z (Ziko)	2	2	425	2	2	425	0	0	0	0	0	0
4	Thakaso ,Z (Ziko)	2	1349.6	1774.6	2	1330.5	1774.6	0	0	0	0	0	0
5	Koetle ,R (Realeboha)	2	1	0	2	1	0	0	0	0	0	0	0
5	Koetle ,R (Realeboha)	2	1200	1200	2	1199.9	1200	0	0	0	0	0	0
6	Snell ,T (Tessa)	2	1	0	2	1	0	0	0	0	0	0	0
6	Snell ,T (Tessa)	2	1170.2	1170.2	2	1155	1170.2	0	0	0	0	0	0
7	Chen ,L (Louis)	2	2	425	2	2	425	0	0	0	0	0	0
7	Chen ,L (Louis)	2	1291.8	1716.8	2	1259.9	1716.8	0	0	0	0	0	0
8	Redguard ,J (Jermaine)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Redguard ,J (Jermaine)	2	1258.6	833.6	2	1223.2	833.6	0	0	0	0	0	0
9	Du Toit ,C (Calem)	2	2	425	1	1	425	1	1	425	0	0	0
9	Du Toit ,C (Calem)	2	1196.6	1621.6	1	1202	1621.6	1	1161.8	1621.6	0	0	0
10	Steyn ,W (Willem)	2	2	425	1	1	425	1	1	425	0	0	0
10	Steyn ,W (Willem)	2	1315.8	1740.8	1	1328.9	1740.8	1	1250.7	1740.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Du Toit, J (Jonaldro)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms