Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jansen, J (Jaydon)

Chess SA id

1120140962

FIDE id

Date of birth

2012-01-09 (U14)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-06-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1250.7	1270.1	1184.5	1200
Raw rating	1250.7	1270.1	1184.5	1200
Weighted rating	1249.3	1269.8	1183.1	1200
Weighted performance	931.3	874.2	918.9	0
Floor	787.3	818.9	738	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.3	150.1	169.5	165.8
Highest rating	1345.5 2022-08-01	1435.2 2022-08-01	1257 2023-08-01	1200 2018-10-01
Highest raw rating	1287.3 2022-09-01	1318.9 2022-09-01	1238 2023-10-01	1200 2024-02-01
Highest weighted rating	1287.3 2024-06-01	1269.2 2025-08-01	1238 2018-10-01	1200 2018-10-01
Highest weighted performance	1345.5 2022-08-01	1435.2 2022-08-01	1257 2023-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1250.7	1270.1	1184.5	1200
Analysis
Rating	1250.7	1270.1	1184.5	1200
Raw rating	1250.7	1270.1	1184.5	1200
Weighted rating	1249.3	1269.8	1183.1
Weighted performance	931.3	874.2	918.9
K-factor	36	36	36	36
Floor	787.3	818.9	738	700
Max/Min rating change allowed	154.3	150.1	169.5	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	1250.7	1270.1	1184.5	1200
New weighted rating	1249.4	1269.9	1183.1	1200
New weighted performance	924.4	867	911.9	0
Temp new rating	1250.7	1270.1	1184.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1250.7	1270.1	1184.5	1200
New K-factor	36	36	36	36
New floor	787.3	818.9	738	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	17	5	12
	25	9	16
	30	26	4
	0	0	0
History	72	40	32

Games since
	Main 17	Standard 5		Rapid 12		Blitz 0
Gender	Male
Age group	U14
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	72	38.5	53.47	29.5	1215.3	1244.8
Standard	40	24.5	61.25	95.6	1209.1	1304.8
Rapid	32	14	43.75	-53.1	1223	1169.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1250.7	1270.1	1184.5	1200
2025-09-30	1250.7	1270.1	1184.5	1200
2025-09-01	1250.7	1270.1	1184.5	1200
2025-08-01	1250.7	1270.1	1184.5	1200
2025-07-01	1250.7	1270.1	1184.5	1200
2025-06-01	1250.7	1270.1	1184.5	1200
2025-05-01	1250.7	1270.1	1184.5	1200
2025-04-01	1250.7	1270.1	1184.5	1200
2025-03-01	1250.7	1270.1	1184.5	1200
2025-02-01	1250.4	1270.1	1184	1200
2025-01-01	1241.9	1270.1	1176.4	1200
2024-12-01	1241.9	1270.1	1176.4	1200
2024-11-01	1241.9	1270.1	1176.4	1200
2024-10-01	1241.9	1270.1	1176.4	1200
2024-09-01	1241.9	1270.1	1176.4	1200
2024-08-01	1241.9	1270.1	1176.4	1200
2024-07-01	1241.9	1270.1	1176.4	1200
2024-09-01	1265.4	1270.1	1191.2	1200
2024-05-01	1265.4	1270.1	1191.2	1200
2024-04-01	1265.4	1270.1	1191.2	1200
2024-03-01	1243.9	1260.7	1191.2	1200
2024-02-01	1255.1	1260.7	1193.7	1200
2024-01-01	1255.1	1260.7	1193.7	1200
2023-12-01	1255.1	1260.7	1193.7	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	Western Cape - Brian Raubenheimer Development Tournament 2024 (U13 Boys)	2024-06-08	2024-06-08	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
2	Cape Winelands Schools - Prestige 2024 (U13 Boys)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
3	Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
4	Bonnievale Open Rapid 2023 (U12)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	6	2	Yes	Analysis
5	CW Top Schools 2023 (U7-U11 Mixed + U11 Girls)	2023-08-26	2023-08-26	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
6	Cape Winelands Schools Prestige 2023 (U11 Boys)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	4	1.5	Yes	Analysis
7	Langeberg Schools Chess Trials 2023 (U11 Open)	2023-02-11	2023-02-11	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
8	Cape Winelands Schools Chess - Trials 1 2023 (U11 Boys)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
9	CW Grass Roots Tournament 2022 (U11 Boys)	2022-11-19	2022-11-19	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
10	Western Cape Top Schools 2022 (U11 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
11	Cape Winelands Schools Top Schools 2022 (U7-U11 Mixed)	2022-08-27	2022-08-27	Standard	Cape Winelands (WCW)	6	6	6	Yes	Analysis
12	Brave Knights Chess Festival 2022 (B)	2022-07-30	2022-07-30	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
13	McGregor Open 2022 (B)	2022-06-11	2022-06-11	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
14	Strategema Chess Festival 2022 (U11 Boys)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	4	0.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament Brave Knights Chess Festival 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-07-30	rnd 4	type Standard	result 1	date 2022-08-27	rnd 6	type Standard	result 1
		Opponent Hattingh, P (Peter-Lee)				Opponent Williams, M (Mackenzy)
2	4	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 1	type Rapid	result 1	date 2023-08-26	rnd 4	type Rapid	result 1
		Opponent Van Der Bank, R (Recailinn)				Opponent Davids, S (Stephanie)
3	3	Tournament Cape Winelands Schools - Prestige 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-06-08	rnd 2	type Rapid	result 1
		Opponent Jephtha, U (Uziel)				Opponent Engelbrecht, V (Vinchenzo)

#	Games	Start				End
1	8	Tournament Brave Knights Chess Festival 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-07-30	rnd 4	type Standard	result 1	date 2022-08-27	rnd 6	type Standard	result 1
		Opponent Hattingh, P (Peter-Lee)				Opponent Williams, M (Mackenzy)
2	3	Tournament CW Grass Roots Tournament 2022				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2022-11-19	rnd 5	type Standard	result 1	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Hanekom, R (Ricus)				Opponent Van Zyl, E (Eras)
3	2	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Ackerman, C (Corneulse)				Opponent Cornelius, L (Laythan)

#	Games	Start				End
1	4	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 1	type Rapid	result 1	date 2023-08-26	rnd 4	type Rapid	result 1
		Opponent Van Der Bank, R (Recailinn)				Opponent Davids, S (Stephanie)
2	2	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 1	type Rapid	result 1	date 2024-06-08	rnd 2	type Rapid	result 1
		Opponent Zulu, E (Enrico)				Opponent Engelbrecht, V (Vinchenzo)
3	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Deshishua, J (Jeremiah)				Opponent Mcgowan, C (Caleb)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Brave Knights Chess Festival 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-07-30	rnd 4	type Standard	result 1	date 2022-08-27	rnd 6	type Standard	result 1
		Opponent Hattingh, P (Peter-Lee)				Opponent Williams, M (Mackenzy)
2	4	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 1	type Rapid	result 1	date 2023-08-26	rnd 4	type Rapid	result 1
		Opponent Van Der Bank, R (Recailinn)				Opponent Davids, S (Stephanie)
3	3	Tournament Cape Winelands Schools - Prestige 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-06-08	rnd 2	type Rapid	result 1
		Opponent Jephtha, U (Uziel)				Opponent Engelbrecht, V (Vinchenzo)

#	Games	Start				End
1	8	Tournament Brave Knights Chess Festival 2022				Tournament Cape Winelands Schools Top Schools 2022
		date 2022-07-30	rnd 4	type Standard	result 1	date 2022-08-27	rnd 6	type Standard	result 1
		Opponent Hattingh, P (Peter-Lee)				Opponent Williams, M (Mackenzy)
2	3	Tournament CW Grass Roots Tournament 2022				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2022-11-19	rnd 5	type Standard	result 1	date 2023-02-18	rnd 2	type Standard	result 1
		Opponent Hanekom, R (Ricus)				Opponent Van Zyl, E (Eras)
3	2	Tournament Cape Winelands Schools - Prestige 2024				Tournament Cape Winelands Schools - Prestige 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Ackerman, C (Corneulse)				Opponent Cornelius, L (Laythan)

#	Games	Start				End
1	4	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-26	rnd 1	type Rapid	result 1	date 2023-08-26	rnd 4	type Rapid	result 1
		Opponent Van Der Bank, R (Recailinn)				Opponent Davids, S (Stephanie)
2	2	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 1	type Rapid	result 1	date 2024-06-08	rnd 2	type Rapid	result 1
		Opponent Zulu, E (Enrico)				Opponent Engelbrecht, V (Vinchenzo)
3	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Deshishua, J (Jeremiah)				Opponent Mcgowan, C (Caleb)

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	Krynauw ,E (Eben)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Krynauw ,E (Eben)	3	1204	779	2	1172.2	779	1	1318.8	779	0	0	0
2	Smith ,J (James)	3	2	141.7	1	1	425	2	1	0	0	0	0
2	Smith ,J (James)	3	1235.9	1377.6	1	1241.6	1660.9	2	1229.3	1235.9	0	0	0
3	Mcleod ,N (Ney-Shawn)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	Mcleod ,N (Ney-Shawn)	2	1222.8	1435.2	2	1238.2	1435.2	0	0	0	0	0	0
4	Barends ,M (Matthew)	2	2	425	2	2	425	0	0	0	0	0	0
4	Barends ,M (Matthew)	2	1121	1546	2	1132.8	1546	0	0	0	0	0	0
5	Kwabe ,A (Awonke)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Kwabe ,A (Awonke)	2	1237.9	812.9	1	1196.7	812.9	1	1209.4	812.9	0	0	0
6	Barends ,R (Reece)	2	0	-425	1	0	-425	1	0	-425	0	0	0
6	Barends ,R (Reece)	2	1434.8	1009.8	1	1408.2	1009.8	1	1424.6	1009.8	0	0	0
7	Jamein ,A (Aldivash)	2	0	-425	1	0	-425	1	0	-425	0	0	0
7	Jamein ,A (Aldivash)	2	1225.2	800.2	1	1200	800.2	1	1200	800.2	0	0	0
8	Koert ,D (Dane)	2	0	-425	0	0	0	2	0	-425	0	0	0
8	Koert ,D (Dane)	2	1412.9	987.9	0	0	0	2	1247.7	987.9	0	0	0
9	Frazenberg ,J (Johell)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Frazenberg ,J (Johell)	1	1164	739	1	1200	739	0	0	0	0	0	0
10	Terblanche ,S (Stefan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Terblanche ,S (Stefan)	1	1294.9	869.9	1	1258.8	869.9	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

Jansen, J (Jaydon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms