Chess South Africa Ratings Database

PLAYER PAGE

Personal

Adams, J (Juvelian)

Chess SA id

105080774

FIDE id

Date of birth

2005-10-09 (Adult)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1001.3	899.6	941.4	900
Raw rating	1001.3	899.6	941.4	900
Weighted rating	1001.1	899.1	940.7	898.8
Weighted performance	754.7	0	0	0
Floor	501.3	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	220.1	254.4	239.7	254.2
Highest rating	1200 2018-02-01	1200 2018-02-01	1275.3 2018-06-01	1200 2024-02-01
Highest raw rating	1001.3 2024-03-01	899.6 2024-02-01	941.4 2024-03-01	900 2024-02-01
Highest weighted rating	1001.3 2024-11-01	899.6 2024-11-01	941.4 2024-11-01	900 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1275.3 2018-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1001.3	899.6	941.4	900
Analysis
Rating	1001.3	899.6	941.4	900
Raw rating	1001.3	899.6	941.4	900
Weighted rating	1001.1	899.1	940.7
Weighted performance	754.7	0	0
K-factor	40	40	40	40
Floor	501.3	500	500	500
Max/Min rating change allowed	220.1	254.4	239.7	254.2
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	1001.3	899.6	941.4	900
New weighted rating	1001.2	899.6	941.2	900
New weighted performance	748.2	0	0	0
Temp new rating	1001.3	899.6	941.4	900
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1001.3	899.6	941.4	900
New K-factor	40	40	40	40
New floor	501.3	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	0	5
	14	9	5
	0	0	0
	0	0	0
History	49	29	20

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	Adult
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	38	15.5	40.79	-78.3	1147.8	1069.6
Standard	22	6.5	29.55	-173.9	1118.1	944.3
Rapid	16	9	56.25	53.1	1188.7	1241.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1001.3	899.6	941.4	900
2025-09-30	1001.3	899.6	941.4	900
2025-09-01	1001.3	899.6	941.4	900
2025-08-01	1001.3	899.6	941.4	900
2025-07-01	1001.3	899.6	941.4	900
2025-06-01	1001.3	899.6	941.4	900
2025-05-01	1001.3	899.6	941.4	900
2025-04-01	1001.3	899.6	941.4	900
2025-03-01	1001.3	899.6	941.4	900
2025-02-01	1001.3	899.6	941.4	900
2025-01-01	1001.3	899.6	941.4	900
2024-12-01	1001.3	899.6	941.4	900
2024-11-01	1001.3	899.6	941.4	900
2024-10-01	1001.3	899.6	941.4	900
2024-09-01	1001.3	899.6	941.4	900
2024-08-01	1001.3	899.6	941.4	900
2024-07-01	1001.3	899.6	941.4	900
2024-09-01	1001.3	899.6	941.4	900
2024-05-01	1001.3	899.6	941.4	900
2024-04-01	1001.3	899.6	941.4	900
2024-03-01	1001.3	899.6	941.4	900
2024-02-01	991.5	899.6	923.8	900
2024-01-01	991.5	899.6	923.8	900
2023-12-01	991.5	735.6	821.2	552.8

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	Overberg High Schools Trails 2024 (U18)	2024-02-24	2024-02-24	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis
2	Western Cape HS Individuals 2023 (U19 Boys)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
3	Overberg High School Closed 2023 (U19 Boys)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
4	Overberg High Schools Trails 2023 (U19)	2023-02-24	2023-02-24	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
5	Western Cape Top Schools 2019 (U15 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	1.5	Yes	Analysis
6	Overberg Top Schools 2019 (U15)	2019-07-20	2019-07-20	Standard	Overberg (WOS)	3	2	0	Yes	Analysis
7	VRT Pitt Open 2018 (U14)	2018-06-02	2018-06-02	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
8	Overberg Schools Closed 2018 (U13 Boys)	2018-03-23	2018-03-24	Standard	Overberg (WOS)	6	6	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 1	type Rapid	result 1	date 2023-02-24	rnd 4	type Rapid	result 0.5
		Opponent Willschut, C (Chrisna)				Opponent Ndavala, J (Jeffline)
2	3	Tournament VRT Pitt Open 2018				Tournament VRT Pitt Open 2018
		date 2018-06-02	rnd 3	type Rapid	result 1	date 2018-06-02	rnd 5	type Rapid	result 1
		Opponent Jonas, SG (Sue-Win)				Opponent Pekeur, W (Warren)
3	2	Tournament Overberg High School Closed 2023				Tournament Overberg High School Closed 2023
		date 2023-03-25	rnd 3	type Standard	result 1	date 2023-03-25	rnd 4	type Standard	result 1
		Opponent Hlangu, C (Colin)				Opponent Daki, A (Ayabonga)

#	Games	Start				End
1	2	Tournament Overberg High School Closed 2023				Tournament Overberg High School Closed 2023
		date 2023-03-25	rnd 3	type Standard	result 1	date 2023-03-25	rnd 4	type Standard	result 1
		Opponent Hlangu, C (Colin)				Opponent Daki, A (Ayabonga)
2	1	Tournament Western Cape HS Individuals 2023				Tournament Western Cape HS Individuals 2023
		date 2023-04-02	rnd 5	type Standard	result 1	date 2023-04-02	rnd 5	type Standard	result 1
		Opponent Nqilo, X (Xola)				Opponent Nqilo, X (Xola)
3	1	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-09-01	rnd 4	type Standard	result 1	date 2019-09-01	rnd 4	type Standard	result 1
		Opponent Fillies, C (Carlin)				Opponent Fillies, C (Carlin)

#	Games	Start				End
1	4	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 1	type Rapid	result 1	date 2023-02-24	rnd 4	type Rapid	result 0.5
		Opponent Willschut, C (Chrisna)				Opponent Ndavala, J (Jeffline)
2	3	Tournament VRT Pitt Open 2018				Tournament VRT Pitt Open 2018
		date 2018-06-02	rnd 3	type Rapid	result 1	date 2018-06-02	rnd 5	type Rapid	result 1
		Opponent Jonas, SG (Sue-Win)				Opponent Pekeur, W (Warren)
3	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Chasowa, A (Ashley)				Opponent Chasowa, A (Ashley)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament VRT Pitt Open 2018				Tournament VRT Pitt Open 2018
		date 2018-06-02	rnd 3	type Rapid	result 1	date 2018-06-02	rnd 5	type Rapid	result 1
		Opponent Jonas, SG (Sue-Win)				Opponent Pekeur, W (Warren)
2	2	Tournament Overberg High School Closed 2023				Tournament Overberg High School Closed 2023
		date 2023-03-25	rnd 3	type Standard	result 1	date 2023-03-25	rnd 4	type Standard	result 1
		Opponent Hlangu, C (Colin)				Opponent Daki, A (Ayabonga)
3	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Chasowa, A (Ashley)				Opponent Chasowa, A (Ashley)

#	Games	Start				End
1	2	Tournament Overberg High School Closed 2023				Tournament Overberg High School Closed 2023
		date 2023-03-25	rnd 3	type Standard	result 1	date 2023-03-25	rnd 4	type Standard	result 1
		Opponent Hlangu, C (Colin)				Opponent Daki, A (Ayabonga)
2	1	Tournament Western Cape HS Individuals 2023				Tournament Western Cape HS Individuals 2023
		date 2023-04-02	rnd 5	type Standard	result 1	date 2023-04-02	rnd 5	type Standard	result 1
		Opponent Nqilo, X (Xola)				Opponent Nqilo, X (Xola)
3	1	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-09-01	rnd 4	type Standard	result 1	date 2019-09-01	rnd 4	type Standard	result 1
		Opponent Fillies, C (Carlin)				Opponent Fillies, C (Carlin)

#	Games	Start				End
1	3	Tournament VRT Pitt Open 2018				Tournament VRT Pitt Open 2018
		date 2018-06-02	rnd 3	type Rapid	result 1	date 2018-06-02	rnd 5	type Rapid	result 1
		Opponent Jonas, SG (Sue-Win)				Opponent Pekeur, W (Warren)
2	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Chasowa, A (Ashley)				Opponent Chasowa, A (Ashley)
3	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 1	type Rapid	result 1	date 2024-02-24	rnd 1	type Rapid	result 1
		Opponent Diedericks, R (Rowan)				Opponent Diedericks, R (Rowan)

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	Jansen ,AI (Alfonso Isaac)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Jansen ,AI (Alfonso Isaac)	3	1198.6	773.6	2	1187.2	773.6	1	1260	773.6	0	0	0
2	Ndavala ,J (Jeffline)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
2	Ndavala ,J (Jeffline)	2	1142.7	1355.2	0	0	0	2	1192.6	1355.2	0	0	0
3	Sawall ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Sawall ,E (Ethan)	1	1160.3	735.3	1	1200	735.3	0	0	0	0	0	0
4	Potgieter ,KC (Kevin Chris)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Potgieter ,KC (Kevin Chris)	1	1436	1011	1	1429.6	1011	0	0	0	0	0	0
5	Paulsen ,L (Luwhaldren)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Paulsen ,L (Luwhaldren)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Du Toit ,J (Jaywin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Du Toit ,J (Jaywin)	1	1312.4	887.4	1	1290.7	887.4	0	0	0	0	0	0
7	Jacobs ,G (Gamiel)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Jacobs ,G (Gamiel)	1	1130.1	705.1	1	1058.4	705.1	0	0	0	0	0	0
8	Daki ,A (Ayabonga)	1	1	425	1	1	425	0	0	0	0	0	0
8	Daki ,A (Ayabonga)	1	1152.4	1577.4	1	1137	1577.4	0	0	0	0	0	0
9	Samuels ,Z (Zeldo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Samuels ,Z (Zeldo)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Crookes ,J (Jonas)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Crookes ,J (Jonas)	1	1466.7	1041.7	1	1447.1	1041.7	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

Adams, J (Juvelian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms