Chess South Africa Ratings Database

PLAYER PAGE

Personal

Williams, JR (Jacques Randoll)

Chess SA id

184042989

FIDE id

Date of birth

1984-06-17 (Adult)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-10-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1354.8	1359.5	1354	1354
Raw rating	1354.8	1359.5	1354	1354
Weighted rating	1354.7	1359.4	1354	1354
Weighted performance	269.2	270.5	0	0
Floor	890.2	897.9	854	854
K-factor	36	36	36	36
Min/Max rating change allowed	133	132.1	133.1	133.1
Highest rating	1419.3 2018-09-01	1419.3 2018-09-01	1354 2018-12-01	1354 2018-12-01
Highest raw rating	1390.2 2018-10-01	1397.9 2018-10-01	1354 2024-02-01	1354 2024-02-01
Highest weighted rating	1390.2 2019-10-01	1397.9 2019-10-01	1354 2018-12-01	1354 2018-12-01
Highest weighted performance	1419.3 2018-09-01	1419.3 2018-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1354.8	1359.5	1354	1354
Analysis
Rating	1354.8	1359.5	1354	1354
Raw rating	1354.8	1359.5	1354	1354
Weighted rating	1354.7	1359.4	1354
Weighted performance	269.2	270.5	0
K-factor	36	36	36	36
Floor	890.2	897.9	854	854
Max/Min rating change allowed	133	132.1	133.1	133.1
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	1354.8	1359.5	1354	1354
New weighted rating	1354.7	1359.5	1354	1354
New weighted performance	268.7	270	0	0
Temp new rating	1354.8	1359.5	1354	1354
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1354.8	1359.5	1354	1354
New K-factor	36	36	36	36
New floor	890.2	897.9	854	854

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	189	189

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
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	40	21	52.5	21.2	1329.4	1350.6
Standard	40	21	52.5	21.2	1329.4	1350.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1354.8	1359.5	1354	1354
2025-09-01	1354.8	1359.5	1354	1354
2025-08-01	1354.8	1359.5	1354	1354
2025-07-01	1354.8	1359.5	1354	1354
2025-06-01	1354.8	1359.5	1354	1354
2025-05-01	1354.8	1359.5	1354	1354
2025-04-01	1354.8	1359.5	1354	1354
2025-03-01	1354.8	1359.5	1354	1354
2025-02-01	1354.8	1359.5	1354	1354
2025-01-01	1354.8	1359.5	1354	1354
2024-12-01	1354.8	1359.5	1354	1354
2024-11-01	1354.8	1359.5	1354	1354
2024-10-01	1354.8	1359.5	1354	1354
2024-09-01	1354.8	1359.5	1354	1354
2024-08-01	1354.8	1359.5	1354	1354
2024-07-01	1354.8	1359.5	1354	1354
2024-06-01	1354.8	1359.5	1354	1354
2024-08-01	1354.8	1359.5	1354	1354
2024-04-01	1354.8	1359.5	1354	1354
2024-03-01	1354.8	1359.5	1354	1354
2024-02-01	1354.8	1359.5	1354	1354
2024-01-01	1354.8	1359.5	1354	1354
2023-12-01	1343.7	1346.5	1354	1354
2023-11-01	1343.7	1346.5	1354	1354

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	SAPS National Individual Chess Championship 2019 (Men)	2019-10-23	2019-10-25	Standard	Frances Baard (NCF)	9	9	6	Yes	Analysis
2	SAPS National Team Chess Championship 2019	2019-10-26	2019-10-30	Standard	Frances Baard (NCF)	9	9	2	Yes	Analysis
3	Matlosana Mall 2018 (A)	2018-10-20	2018-10-20	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
4	SAPS National Individual Championship 2018 (Men)	2018-09-12	2018-09-15	Standard	Xhariep (FXT)	9	9	6	Yes	Analysis
5	SAPS National Team Championship 2018	2018-09-11	2018-09-11	Standard	Xhariep (FXT)	9	9	5	Yes	Analysis

#	Games	Start				End
1	4	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-14	rnd 6	type Standard	result 1	date 2018-09-15	rnd 9	type Standard	result 1
		Opponent Salters, B (Brian)				Opponent Dinakedi, D (Daniel)
2	4	Tournament SAPS National Team Championship 2018				Tournament SAPS National Team Championship 2018
		date 2018-09-11	rnd 5	type Standard	result 1	date 2018-09-11	rnd 8	type Standard	result 1
		Opponent Nhlapo, MJM (Mxelisi)				Opponent Benjamin, S (Saadick)
3	3	Tournament SAPS National Individual Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-25	rnd 8	type Standard	result 1	date 2019-10-26	rnd 1	type Standard	result 1
		Opponent Muizenheimer, A (Ashley)				Opponent Ubisi, N (Nkululeko)

#	Games	Start				End
1	4	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-14	rnd 6	type Standard	result 1	date 2018-09-15	rnd 9	type Standard	result 1
		Opponent Salters, B (Brian)				Opponent Dinakedi, D (Daniel)
2	4	Tournament SAPS National Team Championship 2018				Tournament SAPS National Team Championship 2018
		date 2018-09-11	rnd 5	type Standard	result 1	date 2018-09-11	rnd 8	type Standard	result 1
		Opponent Nhlapo, MJM (Mxelisi)				Opponent Benjamin, S (Saadick)
3	3	Tournament SAPS National Individual Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-25	rnd 8	type Standard	result 1	date 2019-10-26	rnd 1	type Standard	result 1
		Opponent Muizenheimer, A (Ashley)				Opponent Ubisi, N (Nkululeko)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-14	rnd 6	type Standard	result 1	date 2018-09-15	rnd 9	type Standard	result 1
		Opponent Salters, B (Brian)				Opponent Dinakedi, D (Daniel)
2	4	Tournament SAPS National Team Championship 2018				Tournament SAPS National Team Championship 2018
		date 2018-09-11	rnd 5	type Standard	result 1	date 2018-09-11	rnd 8	type Standard	result 1
		Opponent Nhlapo, MJM (Mxelisi)				Opponent Benjamin, S (Saadick)
3	3	Tournament SAPS National Individual Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-25	rnd 8	type Standard	result 1	date 2019-10-26	rnd 1	type Standard	result 1
		Opponent Muizenheimer, A (Ashley)				Opponent Ubisi, N (Nkululeko)

#	Games	Start				End
1	4	Tournament SAPS National Individual Championship 2018				Tournament SAPS National Individual Championship 2018
		date 2018-09-14	rnd 6	type Standard	result 1	date 2018-09-15	rnd 9	type Standard	result 1
		Opponent Salters, B (Brian)				Opponent Dinakedi, D (Daniel)
2	4	Tournament SAPS National Team Championship 2018				Tournament SAPS National Team Championship 2018
		date 2018-09-11	rnd 5	type Standard	result 1	date 2018-09-11	rnd 8	type Standard	result 1
		Opponent Nhlapo, MJM (Mxelisi)				Opponent Benjamin, S (Saadick)
3	3	Tournament SAPS National Individual Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-25	rnd 8	type Standard	result 1	date 2019-10-26	rnd 1	type Standard	result 1
		Opponent Muizenheimer, A (Ashley)				Opponent Ubisi, N (Nkululeko)

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	Ntunzela ,HB (Hopewell Bhekithemba)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Ntunzela ,HB (Hopewell Bhekithemba)	3	1246.2	1387.9	3	1258.7	1387.9	0	0	0	0	0	0
2	Benjamin ,S (Saadick)	2	2	425	2	2	425	0	0	0	0	0	0
2	Benjamin ,S (Saadick)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
3	Valashia ,IH (Itumeleng)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Valashia ,IH (Itumeleng)	2	1559.9	1134.9	2	1561.8	1134.9	0	0	0	0	0	0
4	Mabasa ,J (Jeffrey)	2	1	0	2	1	0	0	0	0	0	0	0
4	Mabasa ,J (Jeffrey)	2	1382.8	1382.8	2	1394.2	1382.8	0	0	0	0	0	0
5	Schutte ,R (Rico)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Schutte ,R (Rico)	2	1545.1	1120.1	2	1545.4	1120.1	0	0	0	0	0	0
6	Lekone ,RP (Rantsasa Petrus)	1	1	425	1	1	425	0	0	0	0	0	0
6	Lekone ,RP (Rantsasa Petrus)	1	1439.2	1864.2	1	1439.2	1864.2	0	0	0	0	0	0
7	Arries ,HJ (Henry Jacobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Arries ,HJ (Henry Jacobus)	1	1320.5	895.5	1	1310.7	895.5	0	0	0	0	0	0
8	Mopp ,L (Lwade)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mopp ,L (Lwade)	1	801	1226	1	801	1226	0	0	0	0	0	0
9	Ubisi ,N (Nkululeko)	1	1	425	1	1	425	0	0	0	0	0	0
9	Ubisi ,N (Nkululeko)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Young ,P (Pierre)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Young ,P (Pierre)	1	1543	1118	1	1543	1118	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Williams, JR (Jacques Randoll)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms