Chess South Africa Ratings Database

PLAYER PAGE

Personal

Breytenbach, J (Jandre)

Chess SA id

1100308473

FIDE id

Date of birth

2010-10-21 (U18)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1331.8	1350.7	1200	1200
Raw rating	1331.8	1350.7	1200	1200
Weighted rating	1302.3	1320.9	1200	1200
Weighted performance	0	0	0	0
Floor	858.1	887	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	137.4	133.8	165.8	165.8
Highest rating	1674 2024-08-01	1672.1 2024-08-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1358.1 2025-09-01	1387 2025-09-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1293.3 2024-10-01	1312.4 2024-10-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1674 2024-08-01	1672.1 2024-08-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1331.8	1350.7	1200	1200
Analysis
Rating	1331.8	1350.7	1200	1200
Raw rating	1331.8	1350.7	1200	1200
Weighted rating	1302.3	1320.9	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	858.1	887	700	700
Max/Min rating change allowed	137.4	133.8	165.8	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	1331.8	1350.7	1200	1200
New weighted rating	1306.7	1325.7	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1331.8	1350.7	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1331.8	1350.7	1200	1200
New K-factor	36	36	36	36
New floor	858.1	887	700	700

Item	Main	Standard
	0	0
	10	10
	5	5
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	10	7	70	170	1271.8	1441.8
Standard	10	7	70	170	1271.8	1441.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	15	12	80	255	1263.8	1518.8
Standard	15	12	80	255	1263.8	1518.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1331.8	1350.7	1200	1200
2025-11-30	1331.8	1350.7	1200	1200
2025-11-01	1331.8	1350.7	1200	1200
2025-09-30	1358.1	1387	1200	1200
2025-09-01	1358.1	1387	1200	1200
2025-08-01	1293.3	1312.4	1200	1200
2025-07-01	1293.3	1312.4	1200	1200
2025-06-01	1293.3	1312.4	1200	1200
2025-05-01	1293.3	1312.4	1200	1200
2025-04-01	1293.3	1312.4	1200	1200
2025-03-01	1293.3	1312.4	1200	1200
2025-02-01	1293.3	1312.4	1200	1200
2025-01-01	1293.3	1312.4	1200	1200
2024-12-01	1293.3	1312.4	1200	1200
2024-11-01	1293.3	1312.4	1200	1200
2024-10-01	1293.3	1312.4	1200	1200
2024-09-01	1293.3	1312.4	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	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

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	2025 Gauteng Top Schools Teams (U15)	2025-08-30	2025-08-30	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	GDE (D7) Sedibeng East Schools 2025 (U15)	2025-08-02	2025-08-02	Standard	Sedibeng (GSV)	5	5	5	Yes	Analysis
3	Sedibeng East D7 Teams Trials 2024 (U15)	2024-08-03	2024-08-03	Standard	Sedibeng (GSV)	5	5	5	Yes	Analysis

#	Games	Start				End
1	11	Tournament Sedibeng East D7 Teams Trials 2024				Tournament 2025 Gauteng Top Schools Teams
		date 2024-08-03	rnd 1	type Standard	result 1	date 2025-08-30	rnd 1	type Standard	result 1
		Opponent Mbelu, T (Thapelo)				Opponent Sitoe, N (Nkateko)
2	1	Tournament 2025 Gauteng Top Schools Teams				Tournament 2025 Gauteng Top Schools Teams
		date 2025-08-30	rnd 3	type Standard	result 1	date 2025-08-30	rnd 3	type Standard	result 1
		Opponent Moyo, S (Sibusiso)				Opponent Moyo, S (Sibusiso)

#	Games	Start				End
1	10	Tournament Sedibeng East D7 Teams Trials 2024				Tournament GDE (D7) Sedibeng East Schools 2025
		date 2024-08-03	rnd 1	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Mbelu, T (Thapelo)				Opponent Ramothibe, BG (Bonolo Gosiame)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament Sedibeng East D7 Teams Trials 2024				Tournament GDE (D7) Sedibeng East Schools 2025
		date 2024-08-03	rnd 1	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Mbelu, T (Thapelo)				Opponent Ramothibe, BG (Bonolo Gosiame)

#	Games	Start				End
1	10	Tournament Sedibeng East D7 Teams Trials 2024				Tournament GDE (D7) Sedibeng East Schools 2025
		date 2024-08-03	rnd 1	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Mbelu, T (Thapelo)				Opponent Ramothibe, BG (Bonolo Gosiame)

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	Tshabalala ,R (Reatlaretse)	2	2	425	2	2	425	0	0	0	0	0	0
1	Tshabalala ,R (Reatlaretse)	2	1324.4	1749.4	2	1310.6	1749.4	0	0	0	0	0	0
2	Mbele ,K (Kungawo)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mbele ,K (Kungawo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Lobeni ,N (Nathaniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Lobeni ,N (Nathaniel)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Mbelu ,TPJ (Thapelo Papaka Junior)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mbelu ,TPJ (Thapelo Papaka Junior)	1	1297.7	1722.7	1	1303.2	1722.7	0	0	0	0	0	0
5	Ramothibe ,BG (Bonolo Gosiame)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ramothibe ,BG (Bonolo Gosiame)	1	1204.2	1629.2	1	1218.7	1629.2	0	0	0	0	0	0
6	Kemp ,J (Jowan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kemp ,J (Jowan)	1	1460.7	1035.7	1	1456.5	1035.7	0	0	0	0	0	0
7	Khumalo ,S (Sifiso)	1	1	425	1	1	425	0	0	0	0	0	0
7	Khumalo ,S (Sifiso)	1	1176.4	1601.4	1	1175.2	1601.4	0	0	0	0	0	0
8	Mofokeng ,S (Siyanda)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mofokeng ,S (Siyanda)	1	1329.3	1754.3	1	1333.9	1754.3	0	0	0	0	0	0
9	Monyane ,T (Tumelo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Monyane ,T (Tumelo)	1	1227.8	1652.8	1	1233.1	1652.8	0	0	0	0	0	0
10	Sitoe ,N (Nkateko)	1	1	425	1	1	425	0	0	0	0	0	0
10	Sitoe ,N (Nkateko)	1	1347	1772	1	1357.4	1772	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Breytenbach, J (Jandre)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms