Chess South Africa Ratings Database

PLAYER PAGE

Personal

Julius, J (Joshua)

Chess SA id

1150318806

FIDE id

Date of birth

2015-01-16 (U12)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-31

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

987.3

Item	Main	Standard	Rapid	Blitz
Rating	1195.1	1194.1	1200	1200
Raw rating	1149.1	1138.2	1200	1200
Weighted rating	1195.1	1194.1	1200	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	178.3	181.1	165.8	165.8
Highest rating	1199.9 2025-03-25	1199.9 2025-03-25	1200 2025-04-01	1200 2025-04-01
Highest raw rating	1199.9 2025-03-25	1199.9 2025-03-25	1200 2025-04-01	1200 2025-04-01
Highest weighted rating	1199.9 2025-03-25	1199.9 2025-03-25	1200 2025-04-01	1200 2025-04-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.9	-4.7	0	0
New rating	1191.3	1189.4	1200	1200
Analysis
Rating	1195.1	1194.1	1200	1200
Raw rating	1149.1	1138.2	1200	1200
Weighted rating	1195.1	1194.1	1200
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	178.3	181.1	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	1149.1	1138.2	1200	1200
New weighted rating	1191.3	1189.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1191.3	1189.4	1200	1200
Temp new rating +/-	-3.9	-4.7	0	0
Final new rating +/-	-3.9	-4.7	0	0
New rating	1191.3	1189.4	1200	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard
	0	0
	19	19
	0	0
	0	0
	0	0
	0	0
History	19	19

Games since
	Main 19	Standard 19		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	19	4	21.05	-246.1	1235.7	989.6
Standard	19	4	21.05	-246.1	1235.7	989.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	4	21.05	-246.1	1235.7	989.6
Standard	19	4	21.05	-246.1	1235.7	989.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1149.1	1138.2	1200	1200
2025-09-01	1198.9	1198.6	1200	1200
2025-08-01	1198.9	1198.6	1200	1200
2025-07-01	1194.7	1193.5	1200	1200
2025-06-01	1199.7	1199.6	1200	1200
2025-05-01	1199.5	1199.4	1200	1200
2025-04-01	1196.6	1195.9	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	Fourth Knight Riders Juniors Open Chess Tournament 2025 (B)	2025-08-31	2025-08-31	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
2	Third Knight Riders Junior Open 2025 (B+C)	2025-06-22	2025-06-22	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
3	Knight Riders Youth Day Open 2025 (B+C)	2025-06-15	2025-06-15	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
4	2nd Knight Riders Junior Open 2025 (C)	2025-03-23	2025-03-23	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
5	2nd Knight Riders Junior Open 2025 (D)	2025-03-23	2025-03-23	Standard	Johannesburg Metro (GJM)	5	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Fourth Knight Riders Juniors Open Chess Tournament 2025 (B)	2025-08-31	2025-08-31	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
2	Third Knight Riders Junior Open 2025 (B+C)	2025-06-22	2025-06-22	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
3	Knight Riders Youth Day Open 2025 (B+C)	2025-06-15	2025-06-15	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
4	2nd Knight Riders Junior Open 2025 (C)	2025-03-23	2025-03-23	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
5	2nd Knight Riders Junior Open 2025 (D)	2025-03-23	2025-03-23	Standard	Johannesburg Metro (GJM)	5	0	0	No	Analysis

#	Games	Start				End
1	1	Tournament Fourth Knight Riders Juniors Open Chess Tournament 2025				Tournament Fourth Knight Riders Juniors Open Chess Tournament 2025
		date 2025-08-31	rnd 3	type Standard	result 1	date 2025-08-31	rnd 3	type Standard	result 1
		Opponent Mboti, I (Izwi)				Opponent Mboti, I (Izwi)
2	1	Tournament Third Knight Riders Junior Open 2025				Tournament Third Knight Riders Junior Open 2025
		date 2025-06-22	rnd 4	type Standard	result 1	date 2025-06-22	rnd 4	type Standard	result 1
		Opponent Mkulisi, A (Asavela)				Opponent Mkulisi, A (Asavela)
3	1	Tournament Knight Riders Youth Day Open 2025				Tournament Knight Riders Youth Day Open 2025
		date 2025-06-15	rnd 5	type Standard	result 1	date 2025-06-15	rnd 5	type Standard	result 1
		Opponent Changara, T (Takunda)				Opponent Changara, T (Takunda)

#	Games	Start				End
1	1	Tournament Fourth Knight Riders Juniors Open Chess Tournament 2025				Tournament Fourth Knight Riders Juniors Open Chess Tournament 2025
		date 2025-08-31	rnd 3	type Standard	result 1	date 2025-08-31	rnd 3	type Standard	result 1
		Opponent Mboti, I (Izwi)				Opponent Mboti, I (Izwi)
2	1	Tournament Third Knight Riders Junior Open 2025				Tournament Third Knight Riders Junior Open 2025
		date 2025-06-22	rnd 4	type Standard	result 1	date 2025-06-22	rnd 4	type Standard	result 1
		Opponent Mkulisi, A (Asavela)				Opponent Mkulisi, A (Asavela)
3	1	Tournament Knight Riders Youth Day Open 2025				Tournament Knight Riders Youth Day Open 2025
		date 2025-06-15	rnd 5	type Standard	result 1	date 2025-06-15	rnd 5	type Standard	result 1
		Opponent Changara, T (Takunda)				Opponent Changara, T (Takunda)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Fourth Knight Riders Juniors Open Chess Tournament 2025				Tournament Fourth Knight Riders Juniors Open Chess Tournament 2025
		date 2025-08-31	rnd 3	type Standard	result 1	date 2025-08-31	rnd 3	type Standard	result 1
		Opponent Mboti, I (Izwi)				Opponent Mboti, I (Izwi)
2	1	Tournament Third Knight Riders Junior Open 2025				Tournament Third Knight Riders Junior Open 2025
		date 2025-06-22	rnd 4	type Standard	result 1	date 2025-06-22	rnd 4	type Standard	result 1
		Opponent Mkulisi, A (Asavela)				Opponent Mkulisi, A (Asavela)
3	1	Tournament Knight Riders Youth Day Open 2025				Tournament Knight Riders Youth Day Open 2025
		date 2025-06-15	rnd 5	type Standard	result 1	date 2025-06-15	rnd 5	type Standard	result 1
		Opponent Changara, T (Takunda)				Opponent Changara, T (Takunda)

#	Games	Start				End
1	1	Tournament Fourth Knight Riders Juniors Open Chess Tournament 2025				Tournament Fourth Knight Riders Juniors Open Chess Tournament 2025
		date 2025-08-31	rnd 3	type Standard	result 1	date 2025-08-31	rnd 3	type Standard	result 1
		Opponent Mboti, I (Izwi)				Opponent Mboti, I (Izwi)
2	1	Tournament Third Knight Riders Junior Open 2025				Tournament Third Knight Riders Junior Open 2025
		date 2025-06-22	rnd 4	type Standard	result 1	date 2025-06-22	rnd 4	type Standard	result 1
		Opponent Mkulisi, A (Asavela)				Opponent Mkulisi, A (Asavela)
3	1	Tournament Knight Riders Youth Day Open 2025				Tournament Knight Riders Youth Day Open 2025
		date 2025-06-15	rnd 5	type Standard	result 1	date 2025-06-15	rnd 5	type Standard	result 1
		Opponent Changara, T (Takunda)				Opponent Changara, T (Takunda)

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	Maduna ,A (Asanda)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Maduna ,A (Asanda)	3	1191	766	3	1191.4	766	0	0	0	0	0	0
2	Mathibe ,K (Koketso)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Mathibe ,K (Koketso)	3	1114.8	689.8	3	1105.6	689.8	0	0	0	0	0	0
3	Kotzenmacher ,L (Leo)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Kotzenmacher ,L (Leo)	2	1310	885	2	1307.2	885	0	0	0	0	0	0
4	Chauke ,N (Nokukhanya)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Chauke ,N (Nokukhanya)	1	1037	612	1	1031.8	612	0	0	0	0	0	0
5	Szendrei ,D (Declan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Szendrei ,D (Declan)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Gupta ,A (Aryansh)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Gupta ,A (Aryansh)	1	1223.6	798.6	1	1217.8	798.6	0	0	0	0	0	0
7	Motsamai ,OB (Ontlametse Bokamoso)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Motsamai ,OB (Ontlametse Bokamoso)	1	1450	1025	1	1449.1	1025	0	0	0	0	0	0
8	Manalavan ,J (Jacob)	1	1	425	1	1	425	0	0	0	0	0	0
8	Manalavan ,J (Jacob)	1	1222.2	1647.2	1	1225.1	1647.2	0	0	0	0	0	0
9	Ravuri ,C (Chinmay Vihaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ravuri ,C (Chinmay Vihaan)	1	1567.9	1142.9	1	1567.4	1142.9	0	0	0	0	0	0
10	Changara ,T (Takunda)	1	1	425	1	1	425	0	0	0	0	0	0
10	Changara ,T (Takunda)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Julius, J (Joshua)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms