Chess South Africa Ratings Database

PLAYER PAGE

Personal

Spies, J (Joshua)

Chess SA id

1160314131

FIDE id

Date of birth

2016-01-28 (U12)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-29

Personal details last changed

2025-03-25

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1199.4	1198	1200	1200
Raw rating	1173.1	1165.5	1200	1200
Weighted rating	1199.4	1198	1200	1200
Weighted performance	0	0	0	0
Floor	789	807.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	172.3	174.2	165.8	165.8
Highest rating	1289 2025-06-01	1307.3 2025-06-01	1200 2025-02-01	1200 2025-02-01
Highest raw rating	1289 2025-06-01	1307.3 2025-06-01	1200 2025-02-01	1200 2025-02-01
Highest weighted rating	1208.3 2025-08-01	1209.4 2025-08-01	1200 2025-02-01	1200 2025-02-01
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	-2.2	-2.8	0	0
New rating	1197.2	1195.2	1200	1200
Analysis
Rating	1199.4	1198	1200	1200
Raw rating	1173.1	1165.5	1200	1200
Weighted rating	1199.4	1198	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	789	807.3	700	700
Max/Min rating change allowed	172.3	174.2	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	1173.1	1165.5	1200	1200
New weighted rating	1197.2	1195.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1197.2	1195.2	1200	1200
Temp new rating +/-	-2.2	-2.8	0	0
Final new rating +/-	-2.2	-2.8	0	0
New rating	1197.2	1195.2	1200	1200
New K-factor	36	36	36	36
New floor	789	807.3	700	700

Item	Main	Standard
	0	0
	22	22
	0	0
	0	0
	0	0
	0	0
History	22	22

Games since
	Main 22	Standard 22		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	22	8	36.36	-115.9	1252.7	1136.8
Standard	22	8	36.36	-115.9	1252.7	1136.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	22	8	36.36	-115.9	1252.7	1136.8
Standard	22	8	36.36	-115.9	1252.7	1136.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1173.1	1165.5	1200	1200
2025-11-30	1173.1	1165.5	1200	1200
2025-11-01	1173.1	1165.5	1200	1200
2025-09-30	1194	1189.6	1200	1200
2025-09-01	1194	1189.6	1200	1200
2025-08-01	1212.4	1211.8	1200	1200
2025-07-01	1212.4	1211.8	1200	1200
2025-06-01	1289	1307.3	1200	1200
2025-05-01	1199.8	1199.7	1200	1200
2025-04-01	1199.7	1199.7	1200	1200
2025-03-01	1199.6	1199.5	1200	1200
2025-02-01	1197.4	1196.8	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
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	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

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 Gauteng Top Schools Teams (U9)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	2025 Gauteng North School District CLOSED League Finals - D1 (U9)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	3	2	0.5	Yes	Analysis
3	2025 Jacaranda Round Robin Open Chess Tournament (K)	2025-06-21	2025-06-21	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
4	2025 Gauteng North School Individual Championships D1 (U9 Open)	2025-05-17	2025-05-17	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
5	2025 Tshwane Chess OPEN Registration Tournament (U10)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Mahlangu, K (Khumo)				Opponent Van Der Stoep, D (Dian)
2	1	Tournament 2025 Gauteng Top Schools Teams				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-29	rnd 3	type Standard	result 1	date 2025-08-29	rnd 3	type Standard	result 1
		Opponent Grobler, J (Juan)				Opponent Grobler, J (Juan)
3	1	Tournament 2025 Gauteng North School District CLOSED League Finals - D1				Tournament 2025 Gauteng North School District CLOSED League Finals - D1
		date 2025-08-16	rnd 1	type Standard	result 0.5	date 2025-08-16	rnd 1	type Standard	result 0.5
		Opponent Mboweni, S (Sibusiso)				Opponent Mboweni, S (Sibusiso)

#	Games	Start				End
1	5	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Mahlangu, K (Khumo)				Opponent Van Der Stoep, D (Dian)
2	1	Tournament 2025 Gauteng North School District CLOSED League Finals - D1				Tournament 2025 Gauteng North School District CLOSED League Finals - D1
		date 2025-08-16	rnd 1	type Standard	result 0.5	date 2025-08-16	rnd 1	type Standard	result 0.5
		Opponent Mboweni, S (Sibusiso)				Opponent Mboweni, S (Sibusiso)
3	1	Tournament 2025 Tshwane Chess OPEN Registration Tournament				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2025-01-25	rnd 4	type Standard	result 0.5	date 2025-01-25	rnd 4	type Standard	result 0.5
		Opponent Ackerman, J (Janlu)				Opponent Ackerman, J (Janlu)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Mahlangu, K (Khumo)				Opponent Van Der Stoep, D (Dian)
2	1	Tournament 2025 Tshwane Chess OPEN Registration Tournament				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2025-01-25	rnd 1	type Standard	result 1	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Radebe, M (Mpilo)				Opponent Radebe, M (Mpilo)

#	Games	Start				End
1	5	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Mahlangu, K (Khumo)				Opponent Van Der Stoep, D (Dian)
2	1	Tournament 2025 Tshwane Chess OPEN Registration Tournament				Tournament 2025 Tshwane Chess OPEN Registration Tournament
		date 2025-01-25	rnd 1	type Standard	result 1	date 2025-01-25	rnd 1	type Standard	result 1
		Opponent Radebe, M (Mpilo)				Opponent Radebe, M (Mpilo)

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	Van Der Stoep ,D (Dian)	1	1	425	1	1	425	0	0	0	0	0	0
1	Van Der Stoep ,D (Dian)	1	1313.3	1738.3	1	1313.2	1738.3	0	0	0	0	0	0
2	Lubbe ,E (Elisha)	1	1	425	1	1	425	0	0	0	0	0	0
2	Lubbe ,E (Elisha)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Mboweni ,S (Sibusiso)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Mboweni ,S (Sibusiso)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
4	Duursema ,W (Willem)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Duursema ,W (Willem)	1	1295.8	870.8	1	1298.7	870.8	0	0	0	0	0	0
5	Radebe ,M (Mpilo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Radebe ,M (Mpilo)	1	1223.3	1648.3	1	1218.4	1648.3	0	0	0	0	0	0
6	Mampuru ,L (Lehlogonolo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mampuru ,L (Lehlogonolo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Buthelezi ,M (Mpendulo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Buthelezi ,M (Mpendulo)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Ackerman ,J (Janlu)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Ackerman ,J (Janlu)	1	1157.2	1157.2	1	1148.4	1157.2	0	0	0	0	0	0
9	Hendricks ,K (Kian)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Hendricks ,K (Kian)	1	1414.7	989.7	1	1410.4	989.7	0	0	0	0	0	0
10	Benjamin ,L (Liyabona)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Benjamin ,L (Liyabona)	1	1449.1	1024.1	1	1442.6	1024.1	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

Spies, J (Joshua)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms