Chess South Africa Ratings Database

PLAYER PAGE

Personal

Davis, J (Joshua)

Chess SA id

1140155130

FIDE id

Date of birth

2014-11-03 (U12)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1160.1	1155	1187.8	1200
Raw rating	1160.1	1155	1187.8	1200
Weighted rating	1159.5	1154.6	1186.5	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.5	176.8	168.7	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1160.1	1155	1187.8	1200
Analysis
Rating	1160.1	1155	1187.8	1200
Raw rating	1160.1	1155	1187.8	1200
Weighted rating	1159.5	1154.6	1186.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	175.5	176.8	168.7	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	1160.1	1155	1187.8	1200
New weighted rating	1159.6	1154.6	1186.5	1200
New weighted performance	0	0	0	0
Temp new rating	1160.1	1155	1187.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1160.1	1155	1187.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	0	5
	9	9	0
	0	0	0
	0	0	0
History	14	9	5

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	Ekurhuleni (GE)
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	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	14	5	35.71	-121.4	1218.1	1096.7
Standard	9	3	33.33	-141.7	1207.7	1066
Rapid	5	2	40	-85	1236.8	1151.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1160.1	1155	1187.8	1200
2025-09-01	1160.1	1155	1187.8	1200
2025-08-01	1160.1	1155	1187.8	1200
2025-07-01	1160.1	1155	1187.8	1200
2025-06-01	1160.1	1155	1187.8	1200
2025-05-01	1160.1	1155	1187.8	1200
2025-04-01	1160.1	1155	1187.8	1200
2025-03-01	1160.1	1155	1187.8	1200
2025-02-01	1160.1	1155	1187.7	1200
2025-01-01	1158.4	1153.9	1182.4	1200
2024-12-01	1158.4	1153.9	1182.4	1200
2024-11-01	1158.4	1153.9	1182.4	1200
2024-10-01	1158.4	1153.9	1182.4	1200
2024-09-01	1158.4	1153.9	1182.4	1200
2024-08-01	1158.4	1153.9	1182.4	1200
2024-07-01	1158.4	1153.9	1182.4	1200
2024-06-01	1158.4	1153.9	1182.4	1200
2024-08-01	1158.4	1153.9	1182.4	1200
2024-04-01	1158.4	1153.9	1182.4	1200
2024-03-01	1160.6	1153.9	1200	1200
2024-02-01	1160.6	1153.9	1200	1200
2024-01-01	1160.6	1153.9	1200	1200
2023-12-01	1160.6	1153.9	1200	1200
2023-11-01	1160.6	1153.9	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	Kempton Park Cluster Individuals 2024 (U11 Boys)	2024-03-02	2024-03-02	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	2023 Ekurhuleni North District Schools Finals (U9)	2023-07-29	2023-07-29	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
3	Ekurhuleni North Schools Individual Finals 2023 (U9 Boys)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Kempton Park Cluster Individuals 2024				Tournament Kempton Park Cluster Individuals 2024
		date 2024-03-02	rnd 2	type Rapid	result 1	date 2024-03-02	rnd 3	type Rapid	result 1
		Opponent Dube, M (Manqoba)				Opponent Rodgers, S (Shiloh)
2	1	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Mapunjwane, T (Tawana)				Opponent Mapunjwane, T (Tawana)
3	1	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 5	type Standard	result 1	date 2023-05-12	rnd 5	type Standard	result 1
		Opponent Nzama, M (Mfundo)				Opponent Nzama, M (Mfundo)

#	Games	Start				End
1	1	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Mapunjwane, T (Tawana)				Opponent Mapunjwane, T (Tawana)
2	1	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 5	type Standard	result 1	date 2023-05-12	rnd 5	type Standard	result 1
		Opponent Nzama, M (Mfundo)				Opponent Nzama, M (Mfundo)
3	1	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 2	type Standard	result 1	date 2023-05-12	rnd 2	type Standard	result 1
		Opponent Ndebele, V (Virture)				Opponent Ndebele, V (Virture)

#	Games	Start				End
1	2	Tournament Kempton Park Cluster Individuals 2024				Tournament Kempton Park Cluster Individuals 2024
		date 2024-03-02	rnd 2	type Rapid	result 1	date 2024-03-02	rnd 3	type Rapid	result 1
		Opponent Dube, M (Manqoba)				Opponent Rodgers, S (Shiloh)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Kempton Park Cluster Individuals 2024				Tournament Kempton Park Cluster Individuals 2024
		date 2024-03-02	rnd 2	type Rapid	result 1	date 2024-03-02	rnd 3	type Rapid	result 1
		Opponent Dube, M (Manqoba)				Opponent Rodgers, S (Shiloh)
2	1	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Mapunjwane, T (Tawana)				Opponent Mapunjwane, T (Tawana)
3	1	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 5	type Standard	result 1	date 2023-05-12	rnd 5	type Standard	result 1
		Opponent Nzama, M (Mfundo)				Opponent Nzama, M (Mfundo)

#	Games	Start				End
1	1	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Mapunjwane, T (Tawana)				Opponent Mapunjwane, T (Tawana)
2	1	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 5	type Standard	result 1	date 2023-05-12	rnd 5	type Standard	result 1
		Opponent Nzama, M (Mfundo)				Opponent Nzama, M (Mfundo)
3	1	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-05-12	rnd 2	type Standard	result 1	date 2023-05-12	rnd 2	type Standard	result 1
		Opponent Ndebele, V (Virture)				Opponent Ndebele, V (Virture)

#	Games	Start				End
1	2	Tournament Kempton Park Cluster Individuals 2024				Tournament Kempton Park Cluster Individuals 2024
		date 2024-03-02	rnd 2	type Rapid	result 1	date 2024-03-02	rnd 3	type Rapid	result 1
		Opponent Dube, M (Manqoba)				Opponent Rodgers, S (Shiloh)

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	Botha ,D (Dillen)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Botha ,D (Dillen)	1	1215.5	790.5	1	1218.7	790.5	0	0	0	0	0	0
2	Zeelie ,L (Levi)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Zeelie ,L (Levi)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Motloung ,K (Kemoratile)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Motloung ,K (Kemoratile)	1	1212	787	1	1213.3	787	0	0	0	0	0	0
4	Mapunjwane ,T (Tawana)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mapunjwane ,T (Tawana)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	De Bruyn ,L (Lian)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	De Bruyn ,L (Lian)	1	1241.5	816.5	1	1251.8	816.5	0	0	0	0	0	0
6	Ndebele ,V (Virture)	1	1	425	1	1	425	0	0	0	0	0	0
6	Ndebele ,V (Virture)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Nzama ,M (Mfundo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Nzama ,M (Mfundo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Mushata ,J (Jayden Kudakwashe)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mushata ,J (Jayden Kudakwashe)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Van Wyk ,N (Nathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Wyk ,N (Nathan)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Ngcongolo ,Z (Zanothando)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Ngcongolo ,Z (Zanothando)	1	1331	906	0	0	0	1	1200	906	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Davis, 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