Chess South Africa Ratings Database

PLAYER PAGE

Personal

Shioma, J (Joshua)

Chess SA id

1100303402

FIDE id

Date of birth

2010-12-14 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1195.8	1195.3	1200	1200
Raw rating	1195.8	1195.3	1200	1200
Weighted rating	1195.6	1195	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.8	166.9	165.8	165.8
Highest rating	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1195.8	1195.3	1200	1200
Analysis
Rating	1195.8	1195.3	1200	1200
Raw rating	1195.8	1195.3	1200	1200
Weighted rating	1195.6	1195	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	166.8	166.9	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	1195.8	1195.3	1200	1200
New weighted rating	1195.6	1195	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1195.8	1195.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1195.8	1195.3	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	5	5
	5	5
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	5	1.5	30	-170	1225.5	1055.5
Standard	5	1.5	30	-170	1225.5	1055.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	3.5	35	-127.5	1236.9	1109.4
Standard	10	3.5	35	-127.5	1236.9	1109.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1195.8	1195.3	1200	1200
2025-09-30	1195.8	1195.3	1200	1200
2025-09-01	1195.8	1195.3	1200	1200
2025-08-01	1195.8	1195.3	1200	1200
2025-07-01	1195.8	1195.2	1200	1200
2025-06-01	1194.1	1193.2	1200	1200
2025-05-01	1196.5	1196	1200	1200
2025-04-01	1196.5	1196	1200	1200
2025-03-01	1196.5	1196	1200	1200
2025-02-01	1196.4	1195.9	1200	1200
2025-01-01	1194	1193.2	1200	1200
2024-12-01	1194	1193.2	1200	1200
2024-11-01	1194	1193.2	1200	1200
2024-10-01	1194	1193.2	1200	1200
2024-09-01	1194	1193.2	1200	1200
2024-08-01	1194	1193.2	1200	1200
2024-07-01	1194	1193.2	1200	1200
2024-09-01	1194	1193.2	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	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
2	District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys)	2024-05-04	2024-05-04	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Hika, O (Onthatile)				Opponent Hika, O (Onthatile)
2	1	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 1	type Standard	result 0.5	date 2025-05-10	rnd 1	type Standard	result 0.5
		Opponent Van der Walt, L (Ludwig Louis)				Opponent Van der Walt, L (Ludwig Louis)
3	1	Tournament District 3 Cluster 4 and 5 Individuals 2024				Tournament District 3 Cluster 4 and 5 Individuals 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Goosen, E (Ebert)				Opponent Goosen, E (Ebert)

#	Games	Start				End
1	1	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Hika, O (Onthatile)				Opponent Hika, O (Onthatile)
2	1	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 1	type Standard	result 0.5	date 2025-05-10	rnd 1	type Standard	result 0.5
		Opponent Van der Walt, L (Ludwig Louis)				Opponent Van der Walt, L (Ludwig Louis)
3	1	Tournament District 3 Cluster 4 and 5 Individuals 2024				Tournament District 3 Cluster 4 and 5 Individuals 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Goosen, E (Ebert)				Opponent Goosen, E (Ebert)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Hika, O (Onthatile)				Opponent Hika, O (Onthatile)
2	1	Tournament District 3 Cluster 4 and 5 Individuals 2024				Tournament District 3 Cluster 4 and 5 Individuals 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Goosen, E (Ebert)				Opponent Goosen, E (Ebert)
3	1	Tournament District 3 Cluster 4 and 5 Individuals 2024				Tournament District 3 Cluster 4 and 5 Individuals 2024
		date 2024-05-04	rnd 1	type Standard	result 1	date 2024-05-04	rnd 1	type Standard	result 1
		Opponent Makamu, L (Lifa)				Opponent Makamu, L (Lifa)

#	Games	Start				End
1	1	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 1
		Opponent Hika, O (Onthatile)				Opponent Hika, O (Onthatile)
2	1	Tournament District 3 Cluster 4 and 5 Individuals 2024				Tournament District 3 Cluster 4 and 5 Individuals 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-04	rnd 3	type Standard	result 1
		Opponent Goosen, E (Ebert)				Opponent Goosen, E (Ebert)
3	1	Tournament District 3 Cluster 4 and 5 Individuals 2024				Tournament District 3 Cluster 4 and 5 Individuals 2024
		date 2024-05-04	rnd 1	type Standard	result 1	date 2024-05-04	rnd 1	type Standard	result 1
		Opponent Makamu, L (Lifa)				Opponent Makamu, L (Lifa)

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	Goosen ,E (Ebert)	1	1	425	1	1	425	0	0	0	0	0	0
1	Goosen ,E (Ebert)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Kruger ,H (Hein)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Kruger ,H (Hein)	1	1445.1	1020.1	1	1436.1	1020.1	0	0	0	0	0	0
3	Hika ,O (Onthatile)	1	1	425	1	1	425	0	0	0	0	0	0
3	Hika ,O (Onthatile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Macheke ,N (Nkateko)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Macheke ,N (Nkateko)	1	1239.7	814.7	1	1249.7	814.7	0	0	0	0	0	0
5	Ngobeni ,A (Akane)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ngobeni ,A (Akane)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Makamu ,L (Lifa)	1	1	425	1	1	425	0	0	0	0	0	0
6	Makamu ,L (Lifa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Van der Walt ,L (Ludwig Louis)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Van der Walt ,L (Ludwig Louis)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
8	Le Roux ,SJ (Stephanus Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Le Roux ,SJ (Stephanus Johannes)	1	1156.5	731.5	1	1154.8	731.5	0	0	0	0	0	0
9	Berry ,D (Dylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Berry ,D (Dylan)	1	1230.1	805.1	1	1229.9	805.1	0	0	0	0	0	0
10	Viviers ,H (Heinrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Viviers ,H (Heinrich)	1	1297.5	872.5	1	1306.6	872.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Shioma, J (Joshua)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms