Chess South Africa Ratings Database

PLAYER PAGE

Personal

Janse Van Rensburg, E (Elrich)

Chess SA id

1140312078

FIDE id

Date of birth

2014-01-05 (U12)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1179.2

Item	Main	Standard	Rapid	Blitz
Rating	1229.6	1225.2	1215.5	1200
Raw rating	1229.6	1225.2	1215.5	1200
Weighted rating	1205.4	1208.1	1202	1200
Weighted performance	1195.6	1192	0	0
Floor	729.6	725.2	715.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	159	160	162.2	165.8
Highest rating	1229.6 2025-09-30	1225.2 2025-09-30	1215.5 2025-09-01	1200 2024-10-01
Highest raw rating	1229.6 2025-09-30	1225.2 2025-09-30	1215.5 2025-09-01	1200 2024-10-01
Highest weighted rating	1217.4 2025-06-01	1208.1 2025-09-30	1200.8 2025-09-01	1200 2024-10-01
Highest weighted performance	1217.5 2024-10-01	1207.6 2024-10-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1229.6	1225.2	1215.5	1200
Analysis
Rating	1229.6	1225.2	1215.5	1200
Raw rating	1229.6	1225.2	1215.5	1200
Weighted rating	1205.4	1208.1	1202
Weighted performance	1195.6	1192	0
K-factor	36	36	36	36
Floor	729.6	725.2	715.5	700
Max/Min rating change allowed	159	160	162.2	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	1229.6	1225.2	1215.5	1200
New weighted rating	1207.5	1209.8	1203.1	1200
New weighted performance	1195.2	1191.6	0	0
Temp new rating	1229.6	1225.2	1215.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1229.6	1225.2	1215.5	1200
New K-factor	36	36	36	36
New floor	729.6	725.2	715.5	700

Item	Main	Standard	Rapid
	0	0	0
	32	24	8
	4	4	0
	0	0	0
	0	0	0
	0	0	0
History	36	28	8

Games since
	Main 36	Standard 28		Rapid 8		Blitz 0
Gender	Male
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	32	12	37.5	-106.2	1316.2	1210
Standard	24	10	41.67	-70.8	1319.2	1248.3
Rapid	8	2	25	-212.5	1307.3	1094.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	36	14	38.89	-94.4	1305.1	1210.7
Standard	28	12	42.86	-60.7	1304.5	1243.8
Rapid	8	2	25	-212.5	1307.3	1094.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1229.6	1225.2	1215.5	1200
2025-09-01	1210.5	1219.8	1215.5	1200
2025-08-01	1202.4	1219.8	1199.1	1200
2025-07-01	1200.9	1219.8	1194.5	1200
2025-06-01	1217.4	1219.8	1200	1200
2025-05-01	1202.3	1201.2	1200	1200
2025-04-01	1202.3	1201.2	1200	1200
2025-03-01	1202.3	1201.2	1200	1200
2025-02-01	1202.3	1201.2	1200	1200
2025-01-01	1202.3	1201.2	1200	1200
2024-12-01	1202.3	1201.2	1200	1200
2024-11-01	1202.3	1201.2	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	GoForChess Junior Chess Championships 2025 (U12)	2025-09-14	2025-09-14	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
2	East Rand Chess Club Open 2025 (C)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	East Rand Chess Club Open 2025 (C)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	Rock n Roll Rapid 2025 (Queens)	2025-08-24	2025-08-24	Rapid	Ekurhuleni (GE)	5	4	2	Yes	Analysis
5	Chess Power House Youth Day Rapid 2025 (C)	2025-06-16	2025-06-16	Rapid	Ekurhuleni (GE)	5	4	0	Yes	Analysis
6	Ekurhuleni Trials 2025 (F)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
7	Ekurhuleni South District Primary Schools 2025 (U11 Boys)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	GoForChess Junior Chess Championships 2025 (U12)	2025-09-14	2025-09-14	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
2	East Rand Chess Club Open 2025 (C)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	East Rand Chess Club Open 2025 (C)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	Rock n Roll Rapid 2025 (Queens)	2025-08-24	2025-08-24	Rapid	Ekurhuleni (GE)	5	4	2	Yes	Analysis
5	Chess Power House Youth Day Rapid 2025 (C)	2025-06-16	2025-06-16	Rapid	Ekurhuleni (GE)	5	4	0	Yes	Analysis
6	Ekurhuleni Trials 2025 (F)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
7	Ekurhuleni South District Primary Schools 2025 (U11 Boys)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	Gauteng Top Schools 2024 (Primary Reserves)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Ekurhuleni South District Primary Schools 2025				Tournament Ekurhuleni South District Primary Schools 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Masara, K (Kyle)				Opponent Mbuyisa, K (Kamal)
2	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 3	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Barnes, B (Brodey)				Opponent Khanyi, O (Olwethu)
3	1	Tournament GoForChess Junior Chess Championships 2025				Tournament GoForChess Junior Chess Championships 2025
		date 2025-09-14	rnd 5	type Standard	result 1	date 2025-09-14	rnd 5	type Standard	result 1
		Opponent Young, A (Alexander)				Opponent Young, A (Alexander)

#	Games	Start				End
1	3	Tournament Ekurhuleni South District Primary Schools 2025				Tournament Ekurhuleni South District Primary Schools 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Masara, K (Kyle)				Opponent Mbuyisa, K (Kamal)
2	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 3	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Barnes, B (Brodey)				Opponent Khanyi, O (Olwethu)
3	1	Tournament GoForChess Junior Chess Championships 2025				Tournament GoForChess Junior Chess Championships 2025
		date 2025-09-14	rnd 5	type Standard	result 1	date 2025-09-14	rnd 5	type Standard	result 1
		Opponent Young, A (Alexander)				Opponent Young, A (Alexander)

#	Games	Start				End
1	1	Tournament Rock n Roll Rapid 2025				Tournament Rock n Roll Rapid 2025
		date 2025-08-24	rnd 5	type Rapid	result 1	date 2025-08-24	rnd 5	type Rapid	result 1
		Opponent Khuzwayo, L (Lwandle)				Opponent Khuzwayo, L (Lwandle)
2	1	Tournament Rock n Roll Rapid 2025				Tournament Rock n Roll Rapid 2025
		date 2025-08-24	rnd 3	type Rapid	result 1	date 2025-08-24	rnd 3	type Rapid	result 1
		Opponent Zhou, Z (Zijun)				Opponent Zhou, Z (Zijun)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Ekurhuleni South District Primary Schools 2025				Tournament Ekurhuleni South District Primary Schools 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Masara, K (Kyle)				Opponent Mbuyisa, K (Kamal)
2	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 3	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Barnes, B (Brodey)				Opponent Khanyi, O (Olwethu)
3	1	Tournament GoForChess Junior Chess Championships 2025				Tournament GoForChess Junior Chess Championships 2025
		date 2025-09-14	rnd 5	type Standard	result 1	date 2025-09-14	rnd 5	type Standard	result 1
		Opponent Young, A (Alexander)				Opponent Young, A (Alexander)

#	Games	Start				End
1	3	Tournament Ekurhuleni South District Primary Schools 2025				Tournament Ekurhuleni South District Primary Schools 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Masara, K (Kyle)				Opponent Mbuyisa, K (Kamal)
2	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-04	rnd 3	type Standard	result 1	date 2024-10-04	rnd 4	type Standard	result 1
		Opponent Barnes, B (Brodey)				Opponent Khanyi, O (Olwethu)
3	1	Tournament GoForChess Junior Chess Championships 2025				Tournament GoForChess Junior Chess Championships 2025
		date 2025-09-14	rnd 5	type Standard	result 1	date 2025-09-14	rnd 5	type Standard	result 1
		Opponent Young, A (Alexander)				Opponent Young, A (Alexander)

#	Games	Start				End
1	1	Tournament Rock n Roll Rapid 2025				Tournament Rock n Roll Rapid 2025
		date 2025-08-24	rnd 5	type Rapid	result 1	date 2025-08-24	rnd 5	type Rapid	result 1
		Opponent Khuzwayo, L (Lwandle)				Opponent Khuzwayo, L (Lwandle)
2	1	Tournament Rock n Roll Rapid 2025				Tournament Rock n Roll Rapid 2025
		date 2025-08-24	rnd 3	type Rapid	result 1	date 2025-08-24	rnd 3	type Rapid	result 1
		Opponent Zhou, Z (Zijun)				Opponent Zhou, Z (Zijun)

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	Hattingh ,B (Ben)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Hattingh ,B (Ben)	2	1491.9	1066.9	2	1442.3	1066.9	0	0	0	0	0	0
2	Mbokane ,B (Bamile)	2	2	425	2	2	425	0	0	0	0	0	0
2	Mbokane ,B (Bamile)	2	1200.2	1625.2	2	1199.8	1625.2	0	0	0	0	0	0
3	Gouws ,C (Christiaan)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Gouws ,C (Christiaan)	2	1545.7	1120.7	2	1541.2	1120.7	0	0	0	0	0	0
4	Ngobeni ,L (Lucky)	2	2	425	2	2	425	0	0	0	0	0	0
4	Ngobeni ,L (Lucky)	2	1247.6	1672.6	2	1255.1	1672.6	0	0	0	0	0	0
5	Venter ,L (Luan)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Venter ,L (Luan)	2	1436	1011	2	1392.3	1011	0	0	0	0	0	0
6	Webb ,R (Ruben Thomas)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Webb ,R (Ruben Thomas)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Venter ,C (Chermone)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Venter ,C (Chermone)	1	1245.3	820.3	1	1242.9	820.3	0	0	0	0	0	0
8	Barnes ,B (Brodey)	1	1	425	1	1	425	0	0	0	0	0	0
8	Barnes ,B (Brodey)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Shyu ,Y (Yu-Kai)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Shyu ,Y (Yu-Kai)	1	1444.5	1019.5	1	1441.5	1019.5	0	0	0	0	0	0
10	Zhu ,R (Ryan Yuancheng)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Zhu ,R (Ryan Yuancheng)	1	1461.6	1036.6	1	1471.3	1036.6	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

Janse Van Rensburg, E (Elrich)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms