Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nel, RJ (Rudolph Johan)

Chess SA id

188027232

FIDE id

Date of birth

1988-07-23 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-08-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1390	1390	1438	1438
Raw rating	1390	1390	1438	1438
Weighted rating	1388.5	1388.5	1435.6	1435.6
Weighted performance	0	0	0	0
Floor	890	890	938	938
K-factor	36	36	32	32
Min/Max rating change allowed	126.5	126.5	118.1	118.1
Highest rating	1390 2024-02-01	1390 2024-02-01	1438 2024-02-01	1438 2024-02-01
Highest raw rating	1390 2024-02-01	1390 2024-02-01	1438 2024-02-01	1438 2024-02-01
Highest weighted rating	1384.9 2025-08-01	1384.9 2025-08-01	1430.1 2025-08-01	1430.1 2025-08-01
Highest weighted performance	1340.8 2018-08-01	1333.5 2018-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1390	1390	1438	1438
Analysis
Rating	1390	1390	1438	1438
Raw rating	1390	1390	1438	1438
Weighted rating	1388.5	1388.5	1435.6
Weighted performance	0	0	0
K-factor	36	36	32	32
Floor	890	890	938	938
Max/Min rating change allowed	126.5	126.5	118.1	118.1
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	1390	1390	1438	1438
New weighted rating	1389.5	1389.5	1437.2	1437.2
New weighted performance	0	0	0	0
Temp new rating	1390	1390	1438	1438
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1390	1390	1438	1438
New K-factor	36	36	32	32
New floor	890	890	938	938

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	6	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	6	3.5	58.33	70.8	1265.3	1336.1
Standard	6	3.5	58.33	70.8	1265.3	1336.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1390	1390	1438	1438
2025-09-01	1390	1390	1438	1438
2025-08-01	1390	1390	1438	1438
2025-07-01	1390	1390	1438	1438
2025-06-01	1390	1390	1438	1438
2025-05-01	1390	1390	1438	1438
2025-04-01	1390	1390	1438	1438
2025-03-01	1390	1390	1438	1438
2025-02-01	1390	1390	1438	1438
2025-01-01	1390	1390	1438	1438
2024-12-01	1390	1390	1438	1438
2024-11-01	1390	1390	1438	1438
2024-10-01	1390	1390	1438	1438
2024-09-01	1390	1390	1438	1438
2024-08-01	1390	1390	1438	1438
2024-07-01	1390	1390	1438	1438
2024-06-01	1390	1390	1438	1438
2024-08-01	1390	1390	1438	1438
2024-04-01	1390	1390	1438	1438
2024-03-01	1390	1390	1438	1438
2024-02-01	1390	1390	1438	1438
2024-01-01	1390	1390	1438	1438
2023-12-01	1236.1	1236	1200	1200
2023-11-01	1236.1	1236	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	2018 Alekhine Open (B)	2018-08-09	2018-08-11	Standard	Tshwane (GTP)	6	6	3.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2018 Alekhine Open				Tournament 2018 Alekhine Open
		date 2018-08-09	rnd 1	type Standard	result 1	date 2018-08-09	rnd 3	type Standard	result 0.5
		Opponent Joubert, D (Divan)				Opponent Govender, S (Shevern)
2	2	Tournament 2018 Alekhine Open				Tournament 2018 Alekhine Open
		date 2018-08-11	rnd 5	type Standard	result 0.5	date 2018-08-11	rnd 6	type Standard	result 1
		Opponent Nguyen, MT (Minh)				Opponent Delport, B (Ben)

#	Games	Start				End
1	3	Tournament 2018 Alekhine Open				Tournament 2018 Alekhine Open
		date 2018-08-09	rnd 1	type Standard	result 1	date 2018-08-09	rnd 3	type Standard	result 0.5
		Opponent Joubert, D (Divan)				Opponent Govender, S (Shevern)
2	2	Tournament 2018 Alekhine Open				Tournament 2018 Alekhine Open
		date 2018-08-11	rnd 5	type Standard	result 0.5	date 2018-08-11	rnd 6	type Standard	result 1
		Opponent Nguyen, MT (Minh)				Opponent Delport, B (Ben)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2018 Alekhine Open				Tournament 2018 Alekhine Open
		date 2018-08-11	rnd 6	type Standard	result 1	date 2018-08-11	rnd 6	type Standard	result 1
		Opponent Delport, B (Ben)				Opponent Delport, B (Ben)
2	1	Tournament 2018 Alekhine Open				Tournament 2018 Alekhine Open
		date 2018-08-09	rnd 1	type Standard	result 1	date 2018-08-09	rnd 1	type Standard	result 1
		Opponent Joubert, D (Divan)				Opponent Joubert, D (Divan)

#	Games	Start				End
1	1	Tournament 2018 Alekhine Open				Tournament 2018 Alekhine Open
		date 2018-08-11	rnd 6	type Standard	result 1	date 2018-08-11	rnd 6	type Standard	result 1
		Opponent Delport, B (Ben)				Opponent Delport, B (Ben)
2	1	Tournament 2018 Alekhine Open				Tournament 2018 Alekhine Open
		date 2018-08-09	rnd 1	type Standard	result 1	date 2018-08-09	rnd 1	type Standard	result 1
		Opponent Joubert, D (Divan)				Opponent Joubert, D (Divan)

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	Joubert ,D (Divan)	1	1	425	1	1	425	0	0	0	0	0	0
1	Joubert ,D (Divan)	1	1227.2	1652.2	1	1222.4	1652.2	0	0	0	0	0	0
2	Odendaal ,MM (Mikhal Marcus)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Odendaal ,MM (Mikhal Marcus)	1	1223.8	798.8	1	1191.5	798.8	0	0	0	0	0	0
3	Delport ,B (Ben)	1	1	425	1	1	425	0	0	0	0	0	0
3	Delport ,B (Ben)	1	1264.3	1689.3	1	1264.1	1689.3	0	0	0	0	0	0
4	Govender ,S (Shevern)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Govender ,S (Shevern)	1	1448.3	1448.3	1	1445.4	1448.3	0	0	0	0	0	0
5	Nguyen ,MT (Minh Thien)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Nguyen ,MT (Minh Thien)	1	1237.2	1237.2	1	1239.2	1237.2	0	0	0	0	0	0
6	Saayman ,A (Anais)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Saayman ,A (Anais)	1	1191.1	1191.1	1	1185.7	1191.1	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

Nel, RJ (Rudolph Johan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms