Chess South Africa Ratings Database

PLAYER PAGE

Personal

Emmanuel, J (Joshua)

Chess SA id

1100139537

FIDE id

Date of birth

2010-11-30 (U16)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-09-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1354.1	1343.1	1247	1200
Raw rating	1354.1	1343.1	1247	1200
Weighted rating	1354.1	1343.1	1247	1200
Weighted performance	1008.3	942.9	0	0
Floor	854.1	843.1	747	700
K-factor	36	36	36	36
Min/Max rating change allowed	133.1	135.2	155.1	165.8
Highest rating	1386.8 2023-09-01	1343.1 2024-02-01	1327.6 2023-09-01	1200 2018-10-01
Highest raw rating	1354.1 2024-02-01	1343.1 2024-02-01	1247 2024-02-01	1200 2024-02-01
Highest weighted rating	1354.1 2025-08-01	1343.1 2025-07-01	1247 2025-08-01	1200 2018-10-01
Highest weighted performance	1386.8 2023-09-01	1330.6 2023-08-01	1327.6 2023-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1354.1	1343.1	1247	1200
Analysis
Rating	1354.1	1343.1	1247	1200
Raw rating	1354.1	1343.1	1247	1200
Weighted rating	1354.1	1343.1	1247
Weighted performance	1008.3	942.9	0
K-factor	36	36	36	36
Floor	854.1	843.1	747	700
Max/Min rating change allowed	133.1	135.2	155.1	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	1354.1	1343.1	1247	1200
New weighted rating	1354.1	1343.1	1247	1200
New weighted performance	1000.1	934.8	0	0
Temp new rating	1354.1	1343.1	1247	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1354.1	1343.1	1247	1200
New K-factor	36	36	36	36
New floor	854.1	843.1	747	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	25	15	10
	17	17	0
	0	0	0
History	42	32	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Ekurhuleni (GE)
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	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	42	28	66.67	141.7	1219.2	1360.9
Standard	32	21	65.62	132.8	1223.7	1356.5
Rapid	10	7	70	170	1205.1	1375.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1354.1	1343.1	1247	1200
2025-09-30	1354.1	1343.1	1247	1200
2025-09-01	1354.1	1343.1	1247	1200
2025-08-01	1354.1	1343.1	1247	1200
2025-07-01	1354.1	1343.1	1247	1200
2025-06-01	1354.1	1343.1	1247	1200
2025-05-01	1354.1	1343.1	1247	1200
2025-04-01	1354.1	1343.1	1247	1200
2025-03-01	1354.1	1343.1	1247	1200
2025-02-01	1354.1	1343.1	1247	1200
2025-01-01	1354.1	1343.1	1247	1200
2024-12-01	1354.1	1343.1	1247	1200
2024-11-01	1354.1	1343.1	1247	1200
2024-10-01	1354.1	1343.1	1247	1200
2024-09-01	1354.1	1343.1	1247	1200
2024-08-01	1354.1	1343.1	1247	1200
2024-07-01	1354.1	1343.1	1247	1200
2024-09-01	1354.1	1343.1	1247	1200
2024-05-01	1354.1	1343.1	1247	1200
2024-04-01	1354.1	1343.1	1247	1200
2024-03-01	1354.1	1343.1	1247	1200
2024-02-01	1354.1	1343.1	1247	1200
2024-01-01	1354.1	1343.1	1247	1200
2023-12-01	1354.1	1343.1	1247	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	Chess Molecules Rapid 2023 (Grade 5-7)	2023-09-23	2023-09-23	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
2	2023 Gauteng Top Schools (U13 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	3.5	Yes	Analysis
3	2023 Ekurhuleni North District Schools Finals (U13)	2023-07-29	2023-07-29	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Chess Molecules 16 June Tournament 2023 (Grade 5-7)	2023-06-16	2023-06-16	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	Ekurhuleni North Schools Individual Finals 2023 (U13 Boys)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
6	Ekurhuleni-North Schools Finals Indiv 2022 (U13 Boys)	2022-05-13	2022-05-13	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	ACB Premier 2022 (Primary School)	2022-03-19	2022-03-19	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
8	ACB Premier 2022 (U13)	2022-03-21	2022-03-21	Standard	Ekurhuleni (GE)	7	7	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-05-12	rnd 4	type Standard	result 1	date 2023-06-16	rnd 3	type Rapid	result 1
		Opponent Weitz, E (Eben)				Opponent De Gouveia, C (Clayton)
2	4	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Gauteng Top Schools
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-08-18	rnd 3	type Standard	result 0.5
		Opponent Smith, H (Henre)				Opponent Barker, R (Ryan)
3	3	Tournament 2023 Gauteng Top Schools				Tournament Chess Molecules Rapid 2023
		date 2023-08-18	rnd 5	type Standard	result 1	date 2023-09-23	rnd 2	type Rapid	result 1
		Opponent Kruger, D (Daniel L)				Opponent Waring, C (Caydence)

#	Games	Start				End
1	4	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Gauteng Top Schools
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-08-18	rnd 3	type Standard	result 0.5
		Opponent Smith, H (Henre)				Opponent Barker, R (Ryan)
2	4	Tournament Ekurhuleni North Schools Individual Finals 2023				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-05-12	rnd 4	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Weitz, E (Eben)				Opponent Breytenbach, D (Dewald)
3	3	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-21	rnd 3	type Standard	result 1	date 2022-03-21	rnd 5	type Standard	result 1
		Opponent Ntuli, K (Kwazokuhle)				Opponent Myburgh, X (Xuan)

#	Games	Start				End
1	3	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules Rapid 2023
		date 2023-06-16	rnd 5	type Rapid	result 0.5	date 2023-09-23	rnd 2	type Rapid	result 1
		Opponent Farkas, C (Coby)				Opponent Waring, C (Caydence)
2	3	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 1	type Rapid	result 1	date 2023-06-16	rnd 3	type Rapid	result 1
		Opponent Crowie, A (Allegra)				Opponent De Gouveia, C (Clayton)
3	2	Tournament Chess Molecules Rapid 2023				Tournament Chess Molecules Rapid 2023
		date 2023-09-23	rnd 4	type Rapid	result 1	date 2023-09-23	rnd 5	type Rapid	result 1
		Opponent Wang, H (Henry)				Opponent Ngwangwa, N (Nonhlanhla)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2023 Gauteng Top Schools				Tournament Chess Molecules Rapid 2023
		date 2023-08-18	rnd 5	type Standard	result 1	date 2023-09-23	rnd 2	type Rapid	result 1
		Opponent Kruger, D (Daniel L)				Opponent Waring, C (Caydence)
2	3	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Gauteng Top Schools
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-08-18	rnd 2	type Standard	result 1
		Opponent Smith, H (Henre)				Opponent Campher, H (Hannah)
3	3	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-21	rnd 3	type Standard	result 1	date 2022-03-21	rnd 5	type Standard	result 1
		Opponent Ntuli, K (Kwazokuhle)				Opponent Myburgh, X (Xuan)

#	Games	Start				End
1	3	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Gauteng Top Schools
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-08-18	rnd 2	type Standard	result 1
		Opponent Smith, H (Henre)				Opponent Campher, H (Hannah)
2	3	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-21	rnd 3	type Standard	result 1	date 2022-03-21	rnd 5	type Standard	result 1
		Opponent Ntuli, K (Kwazokuhle)				Opponent Myburgh, X (Xuan)
3	3	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-19	rnd 4	type Standard	result 1	date 2022-03-21	rnd 1	type Standard	result 1
		Opponent Sompa, OT (Omari Tiamo)				Opponent Lenkill, K (Keakantse)

#	Games	Start				End
1	2	Tournament Chess Molecules Rapid 2023				Tournament Chess Molecules Rapid 2023
		date 2023-09-23	rnd 4	type Rapid	result 1	date 2023-09-23	rnd 5	type Rapid	result 1
		Opponent Wang, H (Henry)				Opponent Ngwangwa, N (Nonhlanhla)
2	2	Tournament Chess Molecules Rapid 2023				Tournament Chess Molecules Rapid 2023
		date 2023-09-23	rnd 1	type Rapid	result 1	date 2023-09-23	rnd 2	type Rapid	result 1
		Opponent Bhembe, K (Kamohelo)				Opponent Waring, C (Caydence)
3	1	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 3	type Rapid	result 1	date 2023-06-16	rnd 3	type Rapid	result 1
		Opponent De Gouveia, C (Clayton)				Opponent De Gouveia, C (Clayton)

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	Smith ,H (Henre)	1	1	425	1	1	425	0	0	0	0	0	0
1	Smith ,H (Henre)	1	1357.8	1782.8	1	1396.5	1782.8	0	0	0	0	0	0
2	Mchaffie ,S (Seth)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mchaffie ,S (Seth)	1	1250	1675	1	1253.1	1675	0	0	0	0	0	0
3	Motshelanoka ,S (Sbongiseni Lucas)	1	1	425	1	1	425	0	0	0	0	0	0
3	Motshelanoka ,S (Sbongiseni Lucas)	1	1139.9	1564.9	1	1127.6	1564.9	0	0	0	0	0	0
4	Kruger ,D (Daniel L)	1	1	425	1	1	425	0	0	0	0	0	0
4	Kruger ,D (Daniel L)	1	1191.7	1616.7	1	1188.4	1616.7	0	0	0	0	0	0
5	Negota ,K (Khodani)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Negota ,K (Khodani)	1	1257.4	832.4	1	1264.8	832.4	0	0	0	0	0	0
6	Lunga ,R (Richmond)	1	1	425	1	1	425	0	0	0	0	0	0
6	Lunga ,R (Richmond)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Sompa ,OT (Omari Tiamo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Sompa ,OT (Omari Tiamo)	1	1128.3	1553.3	1	1116	1553.3	0	0	0	0	0	0
8	Mwanda ,A (Akhule Anikwa)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mwanda ,A (Akhule Anikwa)	1	1186.4	1611.4	1	1182	1611.4	0	0	0	0	0	0
9	Makgoale ,T (Thekgo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Makgoale ,T (Thekgo)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Strydom ,L (Leyan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Strydom ,L (Leyan)	1	1209.6	784.6	1	1207.6	784.6	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

Emmanuel, 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