Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ledwaba, J (Julius)

Chess SA id

1040102197

FIDE id

Date of birth

2004-12-01 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1258.3	1267.4	1180	1235.3
Raw rating	1258.3	1267.4	1180	1235.3
Weighted rating	1258.1	1265.8	1177.2	1230
Weighted performance	1031	826.1	0	0
Floor	776.6	767.4	700	735.3
K-factor	36	36	36	36
Min/Max rating change allowed	152.6	150.6	170.6	157.7
Highest rating	1276.6 2024-06-01	1267.4 2024-06-01	1200 2018-10-01	1322.9 2024-08-01
Highest raw rating	1276.6 2024-06-01	1267.4 2024-06-01	1200 2024-02-01	1235.3 2024-09-01
Highest weighted rating	1256.8 2025-08-01	1263.9 2025-08-01	1200 2018-10-01	1226.1 2025-08-01
Highest weighted performance	1246.2 2024-05-01	1200 2018-02-01	1200 2020-01-01	1322.9 2024-08-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	0	0	0
New rating	1258.4	1267.4	1180	1235.3
Analysis
Rating	1258.3	1267.4	1180	1235.3
Raw rating	1258.3	1267.4	1180	1235.3
Weighted rating	1258.1	1265.8	1177.2
Weighted performance	1031	826.1	0
K-factor	36	36	36	36
Floor	776.6	767.4	700	735.3
Max/Min rating change allowed	152.6	150.6	170.6	157.7
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	1258.3	1267.4	1180	1235.3
New weighted rating	1258.4	1266.3	1177.1	1231.1
New weighted performance	1023.8	818.5	0	0
Temp new rating	1258.4	1267.4	1180	1235.3
Temp new rating +/-	0.1	0	0	0
Final new rating +/-	0.1	0	0	0
New rating	1258.4	1267.4	1180	1235.3
New K-factor	36	36	36	36
New floor	776.6	767.4	700	735.3

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	29	9	10	10
	0	0	0	0
	5	5	0	0
	0	0	0	0
History	49	29	10	10

Games since
	Main 29	Standard 9		Rapid 10		Blitz 10
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	389		132		11
Male	361		119		11
Adult	230		80		8
Adult Male	220		76		8


	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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	49	23.5	47.96	-17.3	1297.9	1280.5
Standard	29	14.5	50	0	1263.2	1263.2
Rapid	10	4	40	-85	1336.4	1251.4
Blitz	10	5	50	0	1359.9	1359.9

Date	Main	Standard	Rapid	Blitz
2025-11-01	1258.3	1267.4	1180	1235.3
2025-09-30	1258.3	1267.4	1180	1235.3
2025-09-01	1258.3	1267.4	1180	1235.3
2025-08-01	1258.3	1267.4	1180	1235.3
2025-07-01	1258.3	1267.4	1180	1235.3
2025-06-01	1258.3	1267.4	1180	1235.3
2025-05-01	1258.3	1267.4	1180	1235.3
2025-04-01	1258.3	1267.4	1180	1235.3
2025-03-01	1258.3	1267.4	1180	1235.3
2025-02-01	1258.3	1267.4	1179.1	1235.3
2025-01-01	1258.3	1267.4	1157.9	1235.3
2024-12-01	1258.3	1267.4	1157.9	1235.3
2024-11-01	1258.3	1267.4	1157.9	1235.3
2024-10-01	1258.3	1267.4	1157.9	1235.3
2024-09-01	1258.3	1267.4	1157.9	1235.3
2024-08-01	1252.2	1267.4	1157.9	1200
2024-07-01	1276.6	1267.4	1198.9	1200
2024-09-01	1276.6	1267.4	1198.9	1200
2024-05-01	1250.3	1245.8	1198.9	1200
2024-04-01	1250.3	1245.8	1198.9	1200
2024-03-01	1250.3	1245.8	1198.9	1200
2024-02-01	1235.3	1245.8	1200	1200
2024-01-01	1229.9	1240.4	1200	1200
2023-12-01	1229.9	1240.4	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	WITS Blitz 2nd 2024	2024-08-22	2024-08-22	Blitz	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
2	WITS Blitz 2024	2024-08-15	2024-08-15	Blitz	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
3	Wits 4th Trials 2024	2024-07-27	2024-07-27	Rapid	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
4	Gauteng Cup 2nd Edition 2024	2024-05-18	2024-05-18	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
5	University of the Witwatersrand vs University of Johannesburg 2024	2024-02-24	2024-02-24	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
6	JMC Kick Off Tournament 2024 (B)	2024-01-28	2024-01-28	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
7	Alberton Chess Club Open 2022 (B)	2022-07-16	2022-07-16	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
8	2018 Gauteng League Final (U15)	2018-08-25	2018-08-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
9	Ekurhuleni South District Final 2018 (U15)	2018-08-04	2018-08-04	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
10	Ekurhuleni South D6 Individual Finals 2018 (U15 Boys+Girls)	2018-05-19	2018-05-19	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Alberton Chess Club Open 2022				Tournament JMC Kick Off Tournament 2024
		date 2022-07-16	rnd 5	type Standard	result 0.5	date 2024-01-28	rnd 2	type Standard	result 1
		Opponent Singh, N (Nimai)				Opponent Steenberg, SF (Stuart)
2	3	Tournament Ekurhuleni South D6 Individual Finals 2018				Tournament Ekurhuleni South District Final 2018
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-08-04	rnd 1	type Standard	result 1
		Opponent Swarts, D (Duwayne)				Opponent Hilyard, J (Justin)
3	2	Tournament WITS Blitz 2nd 2024				Tournament WITS Blitz 2nd 2024
		date 2024-08-22	rnd 3	type Blitz	result 1	date 2024-08-22	rnd 4	type Blitz	result 1
		Opponent Hlonolofatso, M (Mailula)				Opponent Moribane, D (Dikano)

#	Games	Start				End
1	3	Tournament Alberton Chess Club Open 2022				Tournament JMC Kick Off Tournament 2024
		date 2022-07-16	rnd 5	type Standard	result 0.5	date 2024-01-28	rnd 2	type Standard	result 1
		Opponent Singh, N (Nimai)				Opponent Steenberg, SF (Stuart)
2	3	Tournament Ekurhuleni South D6 Individual Finals 2018				Tournament Ekurhuleni South District Final 2018
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-08-04	rnd 1	type Standard	result 1
		Opponent Swarts, D (Duwayne)				Opponent Hilyard, J (Justin)
3	2	Tournament 2018 Gauteng League Final				Tournament Alberton Chess Club Open 2022
		date 2018-08-25	rnd 5	type Standard	result 1	date 2022-07-16	rnd 1	type Standard	result 1
		Opponent Maduna, S (Sanele)				Opponent Vermeulen, D (Dian)

#	Games	Start				End
1	2	Tournament University of the Witwatersrand vs University of Johannesburg 2024				Tournament Wits 4th Trials 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-07-27	rnd 1	type Rapid	result 1
		Opponent Kubu, K (Koketso)				Opponent Oberholzer, E (Ethan)
2	2	Tournament University of the Witwatersrand vs University of Johannesburg 2024				Tournament University of the Witwatersrand vs University of Johannesburg 2024
		date 2024-02-24	rnd 1	type Rapid	result 1	date 2024-02-24	rnd 2	type Rapid	result 1
		Opponent Swelinkomo, M (Mpumelelo)				Opponent Mzimela, N (Nkosinathi)

#	Games	Start				End
1	2	Tournament WITS Blitz 2nd 2024				Tournament WITS Blitz 2nd 2024
		date 2024-08-22	rnd 3	type Blitz	result 1	date 2024-08-22	rnd 4	type Blitz	result 1
		Opponent Hlonolofatso, M (Mailula)				Opponent Moribane, D (Dikano)
2	1	Tournament WITS Blitz 2nd 2024				Tournament WITS Blitz 2nd 2024
		date 2024-08-22	rnd 1	type Blitz	result 1	date 2024-08-22	rnd 1	type Blitz	result 1
		Opponent Mthombeni, N (Ntando)				Opponent Mthombeni, N (Ntando)
3	1	Tournament WITS Blitz 2024				Tournament WITS Blitz 2024
		date 2024-08-15	rnd 4	type Blitz	result 1	date 2024-08-15	rnd 4	type Blitz	result 1
		Opponent Sithole, M (Mpumezo)				Opponent Sithole, M (Mpumezo)

#	Games	Start				End
1	3	Tournament Ekurhuleni South D6 Individual Finals 2018				Tournament Ekurhuleni South District Final 2018
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-08-04	rnd 1	type Standard	result 1
		Opponent Swarts, D (Duwayne)				Opponent Hilyard, J (Justin)
2	2	Tournament WITS Blitz 2nd 2024				Tournament WITS Blitz 2nd 2024
		date 2024-08-22	rnd 3	type Blitz	result 1	date 2024-08-22	rnd 4	type Blitz	result 1
		Opponent Hlonolofatso, M (Mailula)				Opponent Moribane, D (Dikano)
3	2	Tournament University of the Witwatersrand vs University of Johannesburg 2024				Tournament Gauteng Cup 2nd Edition 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-05-18	rnd 2	type Standard	result 1
		Opponent Kubu, K (Koketso)				Opponent Mpitula, A (Alone)

#	Games	Start				End
1	3	Tournament Ekurhuleni South D6 Individual Finals 2018				Tournament Ekurhuleni South District Final 2018
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-08-04	rnd 1	type Standard	result 1
		Opponent Swarts, D (Duwayne)				Opponent Hilyard, J (Justin)
2	2	Tournament JMC Kick Off Tournament 2024				Tournament JMC Kick Off Tournament 2024
		date 2024-01-28	rnd 1	type Standard	result 1	date 2024-01-28	rnd 2	type Standard	result 1
		Opponent Scheepers, F (Frederick)				Opponent Steenberg, SF (Stuart)
3	2	Tournament 2018 Gauteng League Final				Tournament Alberton Chess Club Open 2022
		date 2018-08-25	rnd 5	type Standard	result 1	date 2022-07-16	rnd 1	type Standard	result 1
		Opponent Maduna, S (Sanele)				Opponent Vermeulen, D (Dian)

#	Games	Start				End
1	2	Tournament University of the Witwatersrand vs University of Johannesburg 2024				Tournament Wits 4th Trials 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-07-27	rnd 1	type Rapid	result 1
		Opponent Kubu, K (Koketso)				Opponent Oberholzer, E (Ethan)
2	2	Tournament University of the Witwatersrand vs University of Johannesburg 2024				Tournament University of the Witwatersrand vs University of Johannesburg 2024
		date 2024-02-24	rnd 1	type Rapid	result 1	date 2024-02-24	rnd 2	type Rapid	result 1
		Opponent Swelinkomo, M (Mpumelelo)				Opponent Mzimela, N (Nkosinathi)

#	Games	Start				End
1	2	Tournament WITS Blitz 2nd 2024				Tournament WITS Blitz 2nd 2024
		date 2024-08-22	rnd 3	type Blitz	result 1	date 2024-08-22	rnd 4	type Blitz	result 1
		Opponent Hlonolofatso, M (Mailula)				Opponent Moribane, D (Dikano)
2	1	Tournament WITS Blitz 2nd 2024				Tournament WITS Blitz 2nd 2024
		date 2024-08-22	rnd 1	type Blitz	result 1	date 2024-08-22	rnd 1	type Blitz	result 1
		Opponent Mthombeni, N (Ntando)				Opponent Mthombeni, N (Ntando)
3	1	Tournament WITS Blitz 2024				Tournament WITS Blitz 2024
		date 2024-08-15	rnd 4	type Blitz	result 1	date 2024-08-15	rnd 4	type Blitz	result 1
		Opponent Sithole, M (Mpumezo)				Opponent Sithole, M (Mpumezo)

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	Goge ,T (Thobela)	2	0	-425	1	0	-425	0	0	0	1	0	-425
1	Goge ,T (Thobela)	2	1448.5	1023.5	1	1282.6	1023.5	0	0	0	1	1334.5	1023.5
2	Hlonolofatso ,M (Mailula)	2	1	0	0	0	0	0	0	0	2	1	0
2	Hlonolofatso ,M (Mailula)	2	1203.6	1203.6	0	0	0	0	0	0	2	1200	1203.6
3	Makhoba ,S (Sibusiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Makhoba ,S (Sibusiso)	1	1497.5	1072.5	1	1498.4	1072.5	0	0	0	0	0	0
4	Wallace ,A (Amy)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Wallace ,A (Amy)	1	1360.4	935.4	1	1355.6	935.4	0	0	0	0	0	0
5	Mpitula ,A (Alone)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mpitula ,A (Alone)	1	1227.2	1652.2	1	1184.4	1652.2	0	0	0	0	0	0
6	Pillay ,M (Mikhael)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Pillay ,M (Mikhael)	1	1150.2	725.2	1	1184.1	725.2	0	0	0	0	0	0
7	Vergottini ,R (Ryan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Vergottini ,R (Ryan)	1	1210.3	785.3	1	1212.4	785.3	0	0	0	0	0	0
8	Phoshane ,K (Karabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Phoshane ,K (Karabo)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Nkomo ,B (Ben)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Nkomo ,B (Ben)	1	1474	1049	1	1472.1	1049	0	0	0	0	0	0
10	Steenberg ,SF (Stuart Franklin)	1	1	425	1	1	425	0	0	0	0	0	0
10	Steenberg ,SF (Stuart Franklin)	1	1434.8	1859.8	1	1431.9	1859.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Ledwaba, J (Julius)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms