Chess South Africa Ratings Database

PLAYER PAGE

Personal

Joseph, J (Jamie)

Chess SA id

108082807

FIDE id

Date of birth

2008-02-17 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1381	1388.5	1219.2	1184.7
Raw rating	1381	1388.5	1219.2	1184.7
Weighted rating	1377.4	1383.7	1219.2	1184.6
Weighted performance	970.4	980	0	0
Floor	973.4	1004.2	719.2	700
K-factor	32	32	36	36
Min/Max rating change allowed	128.1	126.8	161.3	169.5
Highest rating	1506.4 2023-07-01	1520.3 2023-07-01	1219.2 2024-02-01	1200 2018-10-01
Highest raw rating	1473.4 2023-08-01	1504.2 2023-08-01	1219.2 2024-02-01	1200 2020-01-01
Highest weighted rating	1473.4 2024-10-01	1504.2 2024-09-01	1219.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1506.4 2023-07-01	1520.3 2023-07-01	1201.8 2023-05-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1381	1388.5	1219.2	1184.7
Analysis
Rating	1381	1388.5	1219.2	1184.7
Raw rating	1381	1388.5	1219.2	1184.7
Weighted rating	1377.4	1383.7	1219.2
Weighted performance	970.4	980	0
K-factor	32	32	36	36
Floor	973.4	1004.2	719.2	700
Max/Min rating change allowed	128.1	126.8	161.3	169.5
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	1381	1388.5	1219.2	1184.7
New weighted rating	1377.3	1383.6	1219.2	1184.6
New weighted performance	969.9	979.6	0	0
Temp new rating	1381	1388.5	1219.2	1184.7
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1381	1388.5	1219.2	1184.7
New K-factor	32	32	36	36
New floor	973.4	1004.2	719.2	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	10	10	0	0
	64	35	23	6
	38	38	0	0
	5	5	0	0
History	137	108	23	6

Games since
	Main 15	Standard 10		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	132	74	56.06	51.5	1278.7	1330.2
Standard	103	59.5	57.77	66	1266.7	1332.7
Rapid	23	11.5	50	0	1327.4	1327.4
Blitz	6	3	50	0	1298	1298

Date	Main	Standard	Rapid	Blitz
2025-09-30	1381	1388.5	1219.2	1184.7
2025-09-01	1381	1388.5	1219.2	1184.7
2025-08-01	1381	1388.5	1219.2	1184.7
2025-07-01	1381	1388.5	1219.2	1184.7
2025-06-01	1381	1388.5	1219.2	1184.7
2025-05-01	1381	1388.5	1219.2	1184.7
2025-04-01	1381	1388.5	1219.2	1184.7
2025-03-01	1381	1388.5	1219.2	1184.7
2025-02-01	1380.2	1387.7	1219.2	1184.7
2025-01-01	1366.4	1369.1	1219.2	1184.4
2024-12-01	1366.4	1369.1	1219.2	1184.4
2024-11-01	1366.4	1369.1	1219.2	1184.4
2024-10-01	1366.4	1369.1	1219.2	1184.4
2024-09-01	1366.4	1369.1	1219.2	1184.4
2024-08-01	1366.4	1369.1	1219.2	1184.4
2024-07-01	1366.4	1369.1	1219.2	1184.4
2024-06-01	1366.4	1369.1	1219.2	1184.4
2024-08-01	1366.4	1369.1	1219.2	1184.4
2024-04-01	1366.4	1369.1	1219.2	1184.4
2024-03-01	1405.2	1420	1219.2	1184.4
2024-02-01	1405.2	1420	1219.2	1184.4
2024-01-01	1421.1	1442.1	1219.2	1184.4
2023-12-01	1421.1	1442.1	1219.2	1184.4
2023-11-01	1421.1	1442.1	1219.2	1184.4

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	JNW Open - Classic - Crawford 2024 (B)	2024-03-09	2024-03-09	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
2	2024 Gauteng Inter-Region Chess Championship (U16B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	Mzansi Bryanston Rapid 2023 (Intermediate)	2023-10-07	2023-10-07	Rapid	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
4	Mzansi Spring Rapid 2023	2023-09-02	2023-09-02	Rapid	Johannesburg Metro (GJM)	7	7	2	Yes	Analysis
5	2023 Gauteng Top Schools (U15 Mixed)	2023-08-19	2023-08-19	Standard	West Rand (GWR)	5	5	1.5	Yes	Analysis
6	JMC Trinity Little Falls 2023 (C)	2023-07-02	2023-07-02	Standard	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis
7	3rd Knight Riders Junior Open 2023 (U14+U16)	2023-07-29	2023-07-29	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
8	Knight Riders Youth Day 2023 (U14+U16)	2023-06-16	2023-06-16	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
9	JNW Open - Trinityhouse Little Falls 2023 (B)	2023-06-24	2023-06-24	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
10	JMC Blitz - Higher Ground 2023	2023-06-17	2023-06-17	Blitz	Johannesburg Metro (GJM)	7	6	3	Yes	Analysis
11	Mzansi Fide Open 2023 (Intermediate)	2023-04-27	2023-05-01	Standard	Johannesburg Metro (GJM)	6	5	2	Yes	Analysis
12	Gauteng Open Arnold Classic 2023 (U16)	2023-05-19	2023-05-19	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
13	JNW Open - Crawford 2023 (B)	2023-03-04	2023-03-04	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
14	Mzansi Rapid 2023 (Intermediate)	2023-02-04	2023-02-04	Rapid	Johannesburg Metro (GJM)	6	6	3	Yes	Analysis
15	2022 South African Junior Team Chess Championships (U16 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis
16	Mzansi Spring Open 2022 (Young Masters)	2022-09-03	2022-09-03	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
17	JMC 3rd Trials 2022 (C)	2022-09-11	2022-09-11	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
18	2022 Gauteng Schools Team Championships (U15 Open)	2022-08-26	2022-08-26	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
19	JMC Trials 1 - Laerskool Fontainebleau 2022 (U16+U18)	2022-07-24	2022-07-24	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
20	Mzansi Open 2022 (Young Masters)	2022-04-30	2022-05-01	Standard	Johannesburg Metro (GJM)	6	2	1	Yes	Analysis
21	JNW Trinityhouse LF 2022 (Contenders)	2022-03-12	2022-03-12	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
22	JMC Charterhouse Open 2022 (C)	2022-02-12	2022-02-12	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
23	JMC Everest 2021 (C)	2021-10-30	2021-10-30	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
24	JNW Club - Trinityhouse Little Falls Open 2020 (D)	2020-03-14	2020-03-14	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
25	JNW Club - Trinityhouse Randpark Ridge Open 2020 (D)	2020-02-22	2020-02-22	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
26	JNW Club - Trinityhouse Randpark Ridge Open 2019 (E)	2019-03-09	2019-03-09	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	12	Tournament JNW Open - Trinityhouse Little Falls 2023				Tournament 3rd Knight Riders Junior Open 2023
		date 2023-06-24	rnd 4	type Standard	result 1	date 2023-07-29	rnd 5	type Standard	result 0.5
		Opponent Wessels, T (Theodore)				Opponent Ni, Y (Yi Fei)
2	5	Tournament 2022 Gauteng Schools Team Championships				Tournament Mzansi Spring Open 2022
		date 2022-08-26	rnd 2	type Standard	result 1	date 2022-09-03	rnd 2	type Standard	result 1
		Opponent Masilela, T (Thandeka)				Opponent Singh, M (Meherr)
3	4	Tournament Mzansi Bryanston Rapid 2023				Tournament Mzansi Bryanston Rapid 2023
		date 2023-10-07	rnd 2	type Rapid	result 1	date 2023-10-07	rnd 5	type Rapid	result 1
		Opponent Samkelo, T (Thusi)				Opponent Habangana, B (Bushe)

#	Games	Start				End
1	12	Tournament JNW Open - Trinityhouse Little Falls 2023				Tournament 3rd Knight Riders Junior Open 2023
		date 2023-06-24	rnd 4	type Standard	result 1	date 2023-07-29	rnd 5	type Standard	result 0.5
		Opponent Wessels, T (Theodore)				Opponent Ni, Y (Yi Fei)
2	5	Tournament 2022 Gauteng Schools Team Championships				Tournament Mzansi Spring Open 2022
		date 2022-08-26	rnd 2	type Standard	result 1	date 2022-09-03	rnd 2	type Standard	result 1
		Opponent Masilela, T (Thandeka)				Opponent Singh, M (Meherr)
3	4	Tournament Knight Riders Youth Day 2023				Tournament Knight Riders Youth Day 2023
		date 2023-06-16	rnd 1	type Standard	result 1	date 2023-06-16	rnd 4	type Standard	result 0.5
		Opponent Yu, E (Ethan)				Opponent Froom, J (Jacob)

#	Games	Start				End
1	4	Tournament Mzansi Bryanston Rapid 2023				Tournament Mzansi Bryanston Rapid 2023
		date 2023-10-07	rnd 2	type Rapid	result 1	date 2023-10-07	rnd 5	type Rapid	result 1
		Opponent Samkelo, T (Thusi)				Opponent Habangana, B (Bushe)
2	2	Tournament Mzansi Spring Rapid 2023				Tournament Mzansi Spring Rapid 2023
		date 2023-09-02	rnd 2	type Rapid	result 1	date 2023-09-02	rnd 3	type Rapid	result 1
		Opponent Nhlapo, L (Lubanzi)				Opponent Maliga, N (Norman)
3	2	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 1	type Rapid	result 1	date 2023-05-19	rnd 2	type Rapid	result 1
		Opponent Mabunda, D (David)				Opponent Nguba, O (Olivier)

#	Games	Start				End
1	2	Tournament JMC Blitz - Higher Ground 2023				Tournament JMC Blitz - Higher Ground 2023
		date 2023-06-17	rnd 3	type Blitz	result 1	date 2023-06-17	rnd 4	type Blitz	result 1
		Opponent Spies, A (Abigail)				Opponent Voigt, D (Daniel)
2	1	Tournament JMC Blitz - Higher Ground 2023				Tournament JMC Blitz - Higher Ground 2023
		date 2023-06-17	rnd 7	type Blitz	result 1	date 2023-06-17	rnd 7	type Blitz	result 1
		Opponent Parag Jugmohan, T (Tejas)				Opponent Parag Jugmohan, T (Tejas)

#	Games	Start				End
1	6	Tournament JNW Open - Trinityhouse Little Falls 2023				Tournament JMC Trinity Little Falls 2023
		date 2023-06-24	rnd 4	type Standard	result 1	date 2023-07-02	rnd 4	type Standard	result 1
		Opponent Wessels, T (Theodore)				Opponent Sehloho, T (Thandolwethu)
2	5	Tournament 2022 Gauteng Schools Team Championships				Tournament Mzansi Spring Open 2022
		date 2022-08-26	rnd 2	type Standard	result 1	date 2022-09-03	rnd 2	type Standard	result 1
		Opponent Masilela, T (Thandeka)				Opponent Singh, M (Meherr)
3	3	Tournament Knight Riders Youth Day 2023				Tournament Knight Riders Youth Day 2023
		date 2023-06-16	rnd 1	type Standard	result 1	date 2023-06-16	rnd 3	type Standard	result 1
		Opponent Yu, E (Ethan)				Opponent Kwak, J (Jaeson)

#	Games	Start				End
1	6	Tournament JNW Open - Trinityhouse Little Falls 2023				Tournament JMC Trinity Little Falls 2023
		date 2023-06-24	rnd 4	type Standard	result 1	date 2023-07-02	rnd 4	type Standard	result 1
		Opponent Wessels, T (Theodore)				Opponent Sehloho, T (Thandolwethu)
2	5	Tournament 2022 Gauteng Schools Team Championships				Tournament Mzansi Spring Open 2022
		date 2022-08-26	rnd 2	type Standard	result 1	date 2022-09-03	rnd 2	type Standard	result 1
		Opponent Masilela, T (Thandeka)				Opponent Singh, M (Meherr)
3	3	Tournament Knight Riders Youth Day 2023				Tournament Knight Riders Youth Day 2023
		date 2023-06-16	rnd 1	type Standard	result 1	date 2023-06-16	rnd 3	type Standard	result 1
		Opponent Yu, E (Ethan)				Opponent Kwak, J (Jaeson)

#	Games	Start				End
1	2	Tournament Mzansi Bryanston Rapid 2023				Tournament Mzansi Bryanston Rapid 2023
		date 2023-10-07	rnd 2	type Rapid	result 1	date 2023-10-07	rnd 3	type Rapid	result 1
		Opponent Samkelo, T (Thusi)				Opponent Soke, S (Simthande)
2	2	Tournament Mzansi Spring Rapid 2023				Tournament Mzansi Spring Rapid 2023
		date 2023-09-02	rnd 2	type Rapid	result 1	date 2023-09-02	rnd 3	type Rapid	result 1
		Opponent Nhlapo, L (Lubanzi)				Opponent Maliga, N (Norman)
3	2	Tournament Gauteng Open Arnold Classic 2023				Tournament Gauteng Open Arnold Classic 2023
		date 2023-05-19	rnd 1	type Rapid	result 1	date 2023-05-19	rnd 2	type Rapid	result 1
		Opponent Mabunda, D (David)				Opponent Nguba, O (Olivier)

#	Games	Start				End
1	2	Tournament JMC Blitz - Higher Ground 2023				Tournament JMC Blitz - Higher Ground 2023
		date 2023-06-17	rnd 3	type Blitz	result 1	date 2023-06-17	rnd 4	type Blitz	result 1
		Opponent Spies, A (Abigail)				Opponent Voigt, D (Daniel)
2	1	Tournament JMC Blitz - Higher Ground 2023				Tournament JMC Blitz - Higher Ground 2023
		date 2023-06-17	rnd 7	type Blitz	result 1	date 2023-06-17	rnd 7	type Blitz	result 1
		Opponent Parag Jugmohan, T (Tejas)				Opponent Parag Jugmohan, T (Tejas)

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	Kwak ,J (Jaeson)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Kwak ,J (Jaeson)	3	1292.2	1433.8	3	1283.6	1433.8	0	0	0	0	0	0
2	Arokiam ,E (Ethan)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Arokiam ,E (Ethan)	3	1286.8	1145.1	3	1270.4	1145.1	0	0	0	0	0	0
3	Maharaj ,A (Aditi)	2	1	0	2	1	0	0	0	0	0	0	0
3	Maharaj ,A (Aditi)	2	1304.8	1304.8	2	1282.9	1304.8	0	0	0	0	0	0
4	Donald ,J (Joshua)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Donald ,J (Joshua)	2	1325.5	1538	2	1247.4	1538	0	0	0	0	0	0
5	Sehloho ,T (Thandolwethu)	2	1	0	2	1	0	0	0	0	0	0	0
5	Sehloho ,T (Thandolwethu)	2	1260.8	1260.8	2	1258.2	1260.8	0	0	0	0	0	0
6	Mupalala ,K (Kenzo)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Mupalala ,K (Kenzo)	2	1406.8	1194.2	2	1399.8	1194.2	0	0	0	0	0	0
7	Yu ,E (Ethan)	2	2	425	2	2	425	0	0	0	0	0	0
7	Yu ,E (Ethan)	2	1169.3	1594.3	2	1162.2	1594.3	0	0	0	0	0	0
8	Balassis ,P (Petro)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Balassis ,P (Petro)	2	1337.1	912.1	2	1321.2	912.1	0	0	0	0	0	0
9	Maharaj ,A (Anaamika)	2	1	0	2	1	0	0	0	0	0	0	0
9	Maharaj ,A (Anaamika)	2	1188.2	1188.2	2	1176.5	1188.2	0	0	0	0	0	0
10	Botha ,A (Andrea)	2	2	425	2	2	425	0	0	0	0	0	0
10	Botha ,A (Andrea)	2	1161.2	1586.2	2	1152.6	1586.2	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

Joseph, J (Jamie)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms