Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Jager, J (Jaeden)

Chess SA id

1110191816

FIDE id

Date of birth

2011-10-11 (U16)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

56.5

Junior GPX Points

1389.3

Item	Main	Standard	Rapid	Blitz
Rating	1551.2	1549.6	1218.7	1200
Raw rating	1551.2	1549.6	1218.7	1200
Weighted rating	1359.1	1352	1213.6	1200
Weighted performance	1475.2	1468	0	0
Floor	1051.2	1049.6	718.7	700
K-factor	32	32	36	36
Min/Max rating change allowed	100.5	100.8	161.5	165.8
Highest rating	1551.2 2025-09-30	1549.6 2025-09-30	1220.9 2024-06-01	1200 2024-02-01
Highest raw rating	1551.2 2025-09-30	1549.6 2025-09-30	1218.7 2024-12-01	1200 2024-02-01
Highest weighted rating	1384.2 2024-09-01	1382.7 2024-08-01	1211.9 2025-08-01	1200 2024-02-01
Highest weighted performance	1535.5 2025-08-01	1537.1 2024-03-01	1220.9 2024-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1551.2	1549.6	1218.7	1200
Analysis
Rating	1551.2	1549.6	1218.7	1200
Raw rating	1551.2	1549.6	1218.7	1200
Weighted rating	1359.1	1352	1213.6
Weighted performance	1475.2	1468	0
K-factor	32	32	36	36
Floor	1051.2	1049.6	718.7	700
Max/Min rating change allowed	100.5	100.8	161.5	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	1551.2	1549.6	1218.7	1200
New weighted rating	1378	1371.1	1214.4	1200
New weighted performance	1474.7	1467.5	0	0
Temp new rating	1551.2	1549.6	1218.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1551.2	1549.6	1218.7	1200
New K-factor	32	32	36	36
New floor	1051.2	1049.6	718.7	700

Item	Main	Standard	Rapid
	0	0	0
	47	47	0
	63	52	11
	0	0	0
	0	0	0
	0	0	0
History	110	99	11

Games since
	Main 110	Standard 99		Rapid 11		Blitz 0
Gender	Male
Age group	U16
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	888		108		40
Male	787		99		35
U16	107		18		12
U16 Male	90		15		10
Standard
	RSA		Province		Region
Overall	848		97		38
Male	745		87		33
U16	106		18		12
U16 Male	87		15		10
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	47	25.5	54.26	36.2	1401.6	1437.8
Standard	47	25.5	54.26	36.2	1401.6	1437.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	110	54.5	49.55	-3.9	1368.7	1364.8
Standard	99	49	49.49	-4.3	1364.3	1360
Rapid	11	5.5	50	0	1408.1	1408.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1551.2	1549.6	1218.7	1200
2025-09-01	1535.5	1537.1	1218.7	1200
2025-08-01	1535.5	1537.1	1218.7	1200
2025-07-01	1384.2	1382.7	1218.7	1200
2025-06-01	1316.1	1314.7	1218.7	1200
2025-05-01	1308.5	1300.8	1218.7	1200
2025-04-01	1314	1306.2	1218.7	1200
2025-03-01	1287.6	1275.8	1218.7	1200
2025-02-01	1285.7	1263.5	1218.7	1200
2025-01-01	1285.7	1262.5	1218.7	1200
2024-12-01	1305.9	1274	1218.7	1200
2024-11-01	1289.9	1274	1203.2	1200
2024-10-01	1289.9	1274	1203.2	1200
2024-09-01	1317.7	1305.3	1203.2	1200
2024-08-01	1349.7	1342.4	1203.2	1200
2024-07-01	1348.8	1342.4	1203.2	1200
2024-06-01	1341.2	1342.4	1200	1200
2024-08-01	1244.2	1250.9	1200	1200
2024-04-01	1258.8	1272.5	1200	1200
2024-03-01	1222.9	1230.4	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	EC Closed 2025 (U16 Open)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	5	3	Yes	Analysis
2	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U16 Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	3.5	Yes	Analysis
3	Eastern Cape Inter-Regional Team Chess Championship 2025 (U16)	2025-07-10	2025-07-11	Standard	Amathole (EAL)	5	3	3	Yes	Analysis
4	NMBCU Closed 2025 (U16)	2025-06-13	2025-06-14	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
5	NMBCU Trial 4 2025 (U16)	2025-05-09	2025-05-10	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
6	NMB 3rd Trials 2025 (U16)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
7	NMB 2nd Trials 2025 (U16)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
8	Pearson High Chess Festival 2025 (B)	2025-02-21	2025-02-22	Standard	Nelson Mandela Bay (ENM)	5	5	3.5	Yes	Analysis
9	NMBCH Trial 1 2025 (U16)	2025-02-14	2025-02-15	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EC Closed 2025 (U16 Open)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	5	3	Yes	Analysis
2	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U16 Open)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	3.5	Yes	Analysis
3	Eastern Cape Inter-Regional Team Chess Championship 2025 (U16)	2025-07-10	2025-07-11	Standard	Amathole (EAL)	5	3	3	Yes	Analysis
4	NMBCU Closed 2025 (U16)	2025-06-13	2025-06-14	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
5	NMBCU Trial 4 2025 (U16)	2025-05-09	2025-05-10	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
6	NMB 3rd Trials 2025 (U16)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
7	NMB 2nd Trials 2025 (U16)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
8	Pearson High Chess Festival 2025 (B)	2025-02-21	2025-02-22	Standard	Nelson Mandela Bay (ENM)	5	5	3.5	Yes	Analysis
9	NMBCH Trial 1 2025 (U16)	2025-02-14	2025-02-15	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
10	Mzansi Interprovincial Youth Chess Championships 2024 (U14 Open Premier)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	2.5	Yes	Analysis
11	Grey Junior School Chess Team Championship 2024 (Senior)	2024-11-02	2024-11-02	Rapid	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
12	NMBCU Closed 2024 (U14)	2024-09-20	2024-09-21	Standard	Nelson Mandela Bay (ENM)	6	5	1.5	Yes	Analysis
13	NMBCU Trial 5 2024 (U14)	2024-08-16	2024-08-17	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
14	NMBCU Trials 4 2024 (U14)	2024-07-12	2024-07-13	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
15	Willow Academy 2024 (B)	2024-06-22	2024-06-22	Rapid	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
16	NMBCU Trial 3 2024 (U14)	2024-05-10	2024-05-11	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
17	NMBCU Trials 2 2024 (U14)	2024-04-12	2024-04-13	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
18	Madibaz Chess Tournament 2024 (B)	2024-03-01	2024-03-02	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
19	NMBCU Trials 1 2024 (U14)	2024-02-16	2024-02-16	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
20	Pearson Open Chess Tournament 2024 (C)	2024-02-23	2024-02-24	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament NMBCU Closed 2025				Tournament Eastern Cape Inter-Regional Team Chess Championship 2025
		date 2025-06-14	rnd 5	type Standard	result 1	date 2025-07-11	rnd 5	type Standard	result 1
		Opponent Heneke, R (Ruan)				Opponent Gie, M (Mckenzie)
2	4	Tournament NMBCU Trial 3 2024				Tournament NMBCU Trial 3 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Henn, R (Robert)				Opponent Coetzee, S (Samual)
3	3	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament EC Closed 2025
		date 2025-07-12	rnd 5	type Standard	result 0.5	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Blandy, L (Levi)				Opponent Hendricks, Z (Zeno)

#	Games	Start				End
1	5	Tournament NMBCU Closed 2025				Tournament Eastern Cape Inter-Regional Team Chess Championship 2025
		date 2025-06-14	rnd 5	type Standard	result 1	date 2025-07-11	rnd 5	type Standard	result 1
		Opponent Heneke, R (Ruan)				Opponent Gie, M (Mckenzie)
2	4	Tournament NMBCU Trial 3 2024				Tournament NMBCU Trial 3 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Henn, R (Robert)				Opponent Coetzee, S (Samual)
3	3	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament EC Closed 2025
		date 2025-07-12	rnd 5	type Standard	result 0.5	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Blandy, L (Levi)				Opponent Hendricks, Z (Zeno)

#	Games	Start				End
1	2	Tournament Grey Junior School Chess Team Championship 2024				Tournament Grey Junior School Chess Team Championship 2024
		date 2024-11-02	rnd 3	type Rapid	result 0.5	date 2024-11-02	rnd 4	type Rapid	result 1
		Opponent Kapp, S (Sebastian)				Opponent Coetzee, J (Jacques)
2	2	Tournament Willow Academy 2024				Tournament Willow Academy 2024
		date 2024-06-22	rnd 3	type Rapid	result 1	date 2024-06-22	rnd 4	type Rapid	result 1
		Opponent Bambalaza, E (Ed)				Opponent Mangala, S (Sibonelo)
3	1	Tournament Grey Junior School Chess Team Championship 2024				Tournament Grey Junior School Chess Team Championship 2024
		date 2024-11-02	rnd 1	type Rapid	result 1	date 2024-11-02	rnd 1	type Rapid	result 1
		Opponent Van Der Berg, B (Bradley)				Opponent Van Der Berg, B (Bradley)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament NMBCU Closed 2025				Tournament Eastern Cape Inter-Regional Team Chess Championship 2025
		date 2025-06-14	rnd 5	type Standard	result 1	date 2025-07-11	rnd 5	type Standard	result 1
		Opponent Heneke, R (Ruan)				Opponent Gie, M (Mckenzie)
2	4	Tournament NMBCU Trial 3 2024				Tournament NMBCU Trial 3 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Henn, R (Robert)				Opponent Coetzee, S (Samual)
3	2	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Cona, S (Shaunwin)				Opponent Kingon, J (Jonah)

#	Games	Start				End
1	5	Tournament NMBCU Closed 2025				Tournament Eastern Cape Inter-Regional Team Chess Championship 2025
		date 2025-06-14	rnd 5	type Standard	result 1	date 2025-07-11	rnd 5	type Standard	result 1
		Opponent Heneke, R (Ruan)				Opponent Gie, M (Mckenzie)
2	4	Tournament NMBCU Trial 3 2024				Tournament NMBCU Trial 3 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Henn, R (Robert)				Opponent Coetzee, S (Samual)
3	2	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 3	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Cona, S (Shaunwin)				Opponent Kingon, J (Jonah)

#	Games	Start				End
1	2	Tournament Willow Academy 2024				Tournament Willow Academy 2024
		date 2024-06-22	rnd 3	type Rapid	result 1	date 2024-06-22	rnd 4	type Rapid	result 1
		Opponent Bambalaza, E (Ed)				Opponent Mangala, S (Sibonelo)
2	1	Tournament Grey Junior School Chess Team Championship 2024				Tournament Grey Junior School Chess Team Championship 2024
		date 2024-11-02	rnd 4	type Rapid	result 1	date 2024-11-02	rnd 4	type Rapid	result 1
		Opponent Coetzee, J (Jacques)				Opponent Coetzee, J (Jacques)
3	1	Tournament Grey Junior School Chess Team Championship 2024				Tournament Grey Junior School Chess Team Championship 2024
		date 2024-11-02	rnd 1	type Rapid	result 1	date 2024-11-02	rnd 1	type Rapid	result 1
		Opponent Van Der Berg, B (Bradley)				Opponent Van Der Berg, B (Bradley)

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	Banda ,B (Benjamin)	5	0	-425	4	0	-425	1	0	-425	0	0	0
1	Banda ,B (Benjamin)	5	1552.5	1127.5	4	1556.2	1127.5	1	1157.6	1127.5	0	0	0
2	Clainos ,S (Spiro)	5	0	-425	4	0	-425	1	0	-425	0	0	0
2	Clainos ,S (Spiro)	5	1635.9	1210.9	4	1637.7	1210.9	1	1200	1210.9	0	0	0
3	Chipunza ,J (Jared)	4	0	-425	3	0	-425	1	0	-425	0	0	0
3	Chipunza ,J (Jared)	4	1664	1239	3	1658.7	1239	1	1420	1239	0	0	0
4	Heneke ,R (Ruan)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
4	Heneke ,R (Ruan)	3	1282.7	1282.7	3	1274.2	1282.7	0	0	0	0	0	0
5	Coetzee ,S (Schalk)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
5	Coetzee ,S (Schalk)	3	1507.2	1365.5	3	1502.2	1365.5	0	0	0	0	0	0
6	Norris ,N (Nathan)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
6	Norris ,N (Nathan)	3	1343.5	1485.2	3	1337.4	1485.2	0	0	0	0	0	0
7	Bezuidenhout ,M (Michyle)	3	0	-425	3	0	-425	0	0	0	0	0	0
7	Bezuidenhout ,M (Michyle)	3	1415.8	990.8	3	1418.7	990.8	0	0	0	0	0	0
8	Coetzee ,S (Samual)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
8	Coetzee ,S (Samual)	3	1457.7	1457.7	3	1457.5	1457.7	0	0	0	0	0	0
9	Koutsouvelis ,J (Joshua)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
9	Koutsouvelis ,J (Joshua)	3	1246.6	1388.3	3	1255	1388.3	0	0	0	0	0	0
10	Barry ,T (Tyler)	2	1	0	2	1	0	0	0	0	0	0	0
10	Barry ,T (Tyler)	2	1419.6	1419.6	2	1417.5	1419.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

De Jager, J (Jaeden)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms