Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jenneker, J (Jody)

Chess SA id

1080190206

FIDE id

Date of birth

2008-01-03 (U18)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1295.7	1302.1	1224.1	1200
Raw rating	1295.7	1302.1	1224.1	1200
Weighted rating	1246.8	1243.1	1223.7	1200
Weighted performance	0	0	0	0
Floor	795.7	802.1	724.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	144.7	143.4	160.2	165.8
Highest rating	1295.7 2025-09-01	1352.9 2024-02-01	1290.7 2023-07-01	1200 2018-10-01
Highest raw rating	1295.7 2025-09-01	1302.1 2025-09-01	1224.1 2024-08-01	1200 2024-02-01
Highest weighted rating	1242 2025-09-01	1237.3 2025-09-01	1223.6 2025-08-01	1200 2018-10-01
Highest weighted performance	1283.8 2024-02-01	1352.9 2024-02-01	1290.7 2023-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1295.7	1302.1	1224.1	1200
Analysis
Rating	1295.7	1302.1	1224.1	1200
Raw rating	1295.7	1302.1	1224.1	1200
Weighted rating	1246.8	1243.1	1223.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	795.7	802.1	724.1	700
Max/Min rating change allowed	144.7	143.4	160.2	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	1295.7	1302.1	1224.1	1200
New weighted rating	1251.3	1248.6	1223.8	1200
New weighted performance	0	0	0	0
Temp new rating	1295.7	1302.1	1224.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1295.7	1302.1	1224.1	1200
New K-factor	36	36	36	36
New floor	795.7	802.1	724.1	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	10	5	5
	7	0	7
	0	0	0
	0	0	0
History	22	10	12

Games since
	Main 15	Standard 10		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	5	4	80	255	1302.5	1557.5
Standard	5	4	80	255	1302.5	1557.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	22	13	59.09	77.3	1270.5	1347.8
Standard	10	7	70	170	1285.9	1455.9
Rapid	12	6	50	0	1257.7	1257.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1295.7	1302.1	1224.1	1200
2025-09-01	1295.7	1302.1	1224.1	1200
2025-08-01	1238.5	1233.5	1224.1	1200
2025-07-01	1238.5	1233.5	1224.1	1200
2025-06-01	1238.5	1233.5	1224.1	1200
2025-05-01	1238.5	1233.5	1224.1	1200
2025-04-01	1238.5	1233.5	1224.1	1200
2025-03-01	1238.5	1233.5	1224.1	1200
2025-02-01	1238.5	1233.5	1224.1	1200
2025-01-01	1238.5	1233.5	1224.1	1200
2024-12-01	1238.5	1233.5	1224.1	1200
2024-11-01	1238.5	1233.5	1224.1	1200
2024-10-01	1238.5	1233.5	1224.1	1200
2024-09-01	1238.5	1233.5	1224.1	1200
2024-08-01	1238.5	1233.5	1224.1	1200
2024-07-01	1239.8	1233.5	1221.6	1200
2024-06-01	1239.8	1233.5	1221.6	1200
2024-08-01	1239.8	1233.5	1221.6	1200
2024-04-01	1239.8	1233.5	1221.6	1200
2024-03-01	1239.8	1233.5	1221.6	1200
2024-02-01	1213.8	1200	1221.6	1200
2024-01-01	1213.8	1200	1221.6	1200
2023-12-01	1213.8	1200	1221.6	1200
2023-11-01	1213.8	1200	1221.6	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	Cape Town Metro North Top Schools 2025 (U19)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Metro North Top Schools 2025 (U19)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
2	CT District North Top Schools 2024 (U18 Mixed)	2024-07-27	2024-07-27	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
3	North District School Trials 2024 (U18 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
4	CT Metro District North Top Schools Chess 2023 (U15 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent Bessinger, E (Emil)				Opponent Cuncliffe, P (Patrick)
2	3	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-01	rnd 1	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Matthews, S (Shaquille)				Opponent Mkhondweni, K (Komeini)
3	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent De Bruyn, J (Jean-Paul)				Opponent Maduna, L (Luphumzo)

#	Games	Start				End
1	4	Tournament North District School Trials 2024				Tournament Cape Town Metro North Top Schools 2025
		date 2024-02-03	rnd 5	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Borens, A (Abdul)				Opponent Mkhondweni, K (Komeini)
2	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent De Bruyn, J (Jean-Paul)				Opponent Maduna, L (Luphumzo)
3	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Matima, L (Lee-Anne)				Opponent Matima, L (Lee-Anne)

#	Games	Start				End
1	4	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent Bessinger, E (Emil)				Opponent Cuncliffe, P (Patrick)
2	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 4	type Rapid	result 1	date 2024-07-27	rnd 4	type Rapid	result 1
		Opponent Phaca, S (Sonezo)				Opponent Phaca, S (Sonezo)
3	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 2	type Rapid	result 1	date 2024-07-27	rnd 2	type Rapid	result 1
		Opponent Mavindidze, T (Tavonga)				Opponent Mavindidze, T (Tavonga)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent Bessinger, E (Emil)				Opponent Cuncliffe, P (Patrick)
2	3	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-01	rnd 1	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Matthews, S (Shaquille)				Opponent Mkhondweni, K (Komeini)
3	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent De Bruyn, J (Jean-Paul)				Opponent Maduna, L (Luphumzo)

#	Games	Start				End
1	4	Tournament North District School Trials 2024				Tournament Cape Town Metro North Top Schools 2025
		date 2024-02-03	rnd 5	type Standard	result 1	date 2025-08-02	rnd 3	type Standard	result 1
		Opponent Borens, A (Abdul)				Opponent Mkhondweni, K (Komeini)
2	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 1	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent De Bruyn, J (Jean-Paul)				Opponent Maduna, L (Luphumzo)
3	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Matima, L (Lee-Anne)				Opponent Matima, L (Lee-Anne)

#	Games	Start				End
1	4	Tournament CT Metro District North Top Schools Chess 2023				Tournament CT Metro District North Top Schools Chess 2023
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent Bessinger, E (Emil)				Opponent Cuncliffe, P (Patrick)
2	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 4	type Rapid	result 1	date 2024-07-27	rnd 4	type Rapid	result 1
		Opponent Phaca, S (Sonezo)				Opponent Phaca, S (Sonezo)
3	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 2	type Rapid	result 1	date 2024-07-27	rnd 2	type Rapid	result 1
		Opponent Mavindidze, T (Tavonga)				Opponent Mavindidze, T (Tavonga)

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	Jonkers ,T (Tristan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Jonkers ,T (Tristan)	1	1519.2	1094.2	1	1510.4	1094.2	0	0	0	0	0	0
2	Kuhn ,J (Jean)	1	1	425	1	1	425	0	0	0	0	0	0
2	Kuhn ,J (Jean)	1	1392.9	1817.9	1	1359.9	1817.9	0	0	0	0	0	0
3	Maduna ,L (Luphumzo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Maduna ,L (Luphumzo)	1	1176.9	1601.9	1	1200	1601.9	0	0	0	0	0	0
4	Venter ,L (Luke)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Venter ,L (Luke)	1	1213.7	788.7	1	1216.6	788.7	0	0	0	0	0	0
5	Baker ,Y (Yahya)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Baker ,Y (Yahya)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	De Bruyn ,J (Jean-Paul)	1	1	425	1	1	425	0	0	0	0	0	0
6	De Bruyn ,J (Jean-Paul)	1	1202.4	1627.4	1	1200	1627.4	0	0	0	0	0	0
7	Mkhondweni ,K (Komeini)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mkhondweni ,K (Komeini)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Matthews ,S (Shaquille)	1	1	425	1	1	425	0	0	0	0	0	0
8	Matthews ,S (Shaquille)	1	1199.7	1624.7	1	1199.7	1624.7	0	0	0	0	0	0
9	Borens ,A (Abdul)	1	1	425	1	1	425	0	0	0	0	0	0
9	Borens ,A (Abdul)	1	1234.8	1659.8	1	1208	1659.8	0	0	0	0	0	0
10	Cassiem ,J (Junayd)	1	1	425	0	0	0	1	1	425	0	0	0
10	Cassiem ,J (Junayd)	1	1166.1	1591.1	0	0	0	1	1200	1591.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Jenneker, J (Jody)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms