Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jenecker, D (Deon)

Chess SA id

174014052

FIDE id

Date of birth

1974-04-01 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-10-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1567.4	1552	1552.6	1578.2
Raw rating	1567.4	1552	1552.6	1578.2
Weighted rating	1567.4	1552	1552.6	1578.2
Weighted performance	636.8	637.7	0	0
Floor	1074	1074	1074	1078.2
K-factor	32	32	32	32
Min/Max rating change allowed	98.2	100.4	100.3	96.7
Highest rating	1613.1 2020-02-01	1616.2 2020-02-01	1574 2018-09-01	1578.2 2024-02-01
Highest raw rating	1574 2018-01-01	1574 2018-01-01	1574 2018-01-01	1578.2 2024-02-01
Highest weighted rating	1574 2018-01-01	1574 2018-01-01	1574 2018-09-01	1578.2 2024-08-01
Highest weighted performance	1613.1 2020-02-01	1616.2 2020-02-01	1402.1 2022-09-01	1568.8 2022-08-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1567.4	1552	1552.6	1578.2
Analysis
Rating	1567.4	1552	1552.6	1578.2
Raw rating	1567.4	1552	1552.6	1578.2
Weighted rating	1567.4	1552	1552.6
Weighted performance	636.8	637.7	0
K-factor	32	32	32	32
Floor	1074	1074	1074	1078.2
Max/Min rating change allowed	98.2	100.4	100.3	96.7
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	1567.4	1552	1552.6	1578.2
New weighted rating	1567.4	1552	1552.6	1578.2
New weighted performance	636.2	637.2	0	0
Temp new rating	1567.4	1552	1552.6	1578.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1567.4	1552	1552.6	1578.2
New K-factor	32	32	32	32
New floor	1074	1074	1074	1078.2

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	13	5	4	4
	0	0	0	0
History	59	44	11	4

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	52	36	69.23	163.5	1361.1	1524.6
Standard	37	24.5	66.22	137.8	1348.6	1486.4
Rapid	11	7.5	68.18	154.5	1490.3	1644.9
Blitz	4	4	100	425	1121.8	1546.8

Date	Main	Standard	Rapid	Blitz
2025-09-30	1567.4	1552	1552.6	1578.2
2025-09-01	1567.4	1552	1552.6	1578.2
2025-08-01	1567.4	1552	1552.6	1578.2
2025-07-01	1567.4	1552	1552.6	1578.2
2025-06-01	1567.4	1552	1552.6	1578.2
2025-05-01	1567.4	1552	1552.6	1578.2
2025-04-01	1567.4	1552	1552.6	1578.2
2025-03-01	1567.4	1552	1552.6	1578.2
2025-02-01	1567.4	1552	1552.6	1578.2
2025-01-01	1567.4	1552	1552.6	1578.2
2024-12-01	1567.4	1552	1552.6	1578.2
2024-11-01	1567.4	1552	1552.6	1578.2
2024-10-01	1567.4	1552	1552.6	1578.2
2024-09-01	1567.4	1552	1552.6	1578.2
2024-08-01	1567.4	1552	1552.6	1578.2
2024-07-01	1567.4	1552	1552.6	1578.2
2024-06-01	1567.4	1552	1552.6	1578.2
2024-08-01	1567.4	1552	1552.6	1578.2
2024-04-01	1567.4	1552	1552.6	1578.2
2024-03-01	1567.4	1552	1552.6	1578.2
2024-02-01	1567.4	1552	1552.6	1578.2
2024-01-01	1567.4	1552	1552.6	1578.2
2023-12-01	1567.4	1552	1552.6	1578.2
2023-11-01	1567.4	1552	1552.6	1578.2

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	PECC Closed 2022 (A)	2022-09-22	2022-10-27	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
2	PECC 20/20 2022	2022-09-01	2022-09-15	Rapid	Nelson Mandela Bay (ENM)	6	4	3.5	Yes	Analysis
3	PECC Blitz Closed 2022	2022-08-11	2022-08-18	Blitz	Nelson Mandela Bay (ENM)	9	4	4	Yes	Analysis
4	2020 Boardwalk Pearson Open Chess Festival (Open)	2020-03-14	2020-03-15	Standard	Nelson Mandela Bay (ENM)	5	5	4.5	Yes	Analysis
5	Springbok Cup 2020	2020-01-24	2020-02-20	Standard	Nelson Mandela Bay (ENM)	5	1	1	Yes	Analysis
6	King Cars Pe Chess Club Grand Prix Leg 1 2020	2020-02-15	2020-02-22	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
7	2020 NMBCU Chess Trial 1 (U20+Open)	2020-02-08	2020-02-09	Standard	Nelson Mandela Bay (ENM)	6	5	2.5	Yes	Analysis
8	PE Chess Club Tiger Cup 2019	2019-09-26	2019-10-24	Standard	Nelson Mandela Bay (ENM)	5	2	2	Yes	Analysis
9	PE Chess Club Open 2019 (A)	2019-10-11	2019-10-13	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
10	PECC King Cars Grand Prix Fourth Leg 2019	2019-08-03	2019-08-03	Rapid	Nelson Mandela Bay (ENM)	7	7	4	Yes	Analysis
11	PECC Club Championships 2019 (Candidates)	2019-07-04	2019-07-06	Standard	Nelson Mandela Bay (ENM)	5	4	3.5	Yes	Analysis
12	Presidents Cup 2019	2019-04-11	2019-04-11	Standard	Nelson Mandela Bay (ENM)	5	2	1	Yes	Analysis
13	PECC - Springbok Cup 2018	2018-02-15	2018-03-22	Standard	Nelson Mandela Bay (ENM)	5	1	0.5	Yes	Analysis

#	Games	Start				End
1	19	Tournament King Cars Pe Chess Club Grand Prix Leg 1 2020				Tournament PECC Closed 2022
		date 2020-02-22	rnd 5	type Standard	result 0.5	date 2022-10-20	rnd 4	type Standard	result 1
		Opponent Phillips, S (Shevarine)				Opponent Holroyd, K (Kea)
2	7	Tournament Presidents Cup 2019				Tournament PECC King Cars Grand Prix Fourth Leg 2019
		date 2019-04-11	rnd 5	type Standard	result 1	date 2019-08-03	rnd 2	type Rapid	result 1
		Opponent Jenecker, J (Jayden)				Opponent Lagardien, I (Ismaeel)
3	5	Tournament 2020 NMBCU Chess Trial 1				Tournament King Cars Pe Chess Club Grand Prix Leg 1 2020
		date 2020-02-09	rnd 5	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 0.5
		Opponent Mintoor, B (Bramwell)				Opponent Malgas, GL (Glenwell)

#	Games	Start				End
1	11	Tournament King Cars Pe Chess Club Grand Prix Leg 1 2020				Tournament PECC Closed 2022
		date 2020-02-22	rnd 5	type Standard	result 0.5	date 2022-10-20	rnd 4	type Standard	result 1
		Opponent Phillips, S (Shevarine)				Opponent Holroyd, K (Kea)
2	7	Tournament Presidents Cup 2019				Tournament PE Chess Club Open 2019
		date 2019-04-11	rnd 5	type Standard	result 1	date 2019-10-11	rnd 1	type Standard	result 1
		Opponent Jenecker, J (Jayden)				Opponent Knox, S (Steven)
3	5	Tournament 2020 NMBCU Chess Trial 1				Tournament King Cars Pe Chess Club Grand Prix Leg 1 2020
		date 2020-02-09	rnd 5	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 0.5
		Opponent Mintoor, B (Bramwell)				Opponent Malgas, GL (Glenwell)

#	Games	Start				End
1	5	Tournament PECC King Cars Grand Prix Fourth Leg 2019				Tournament PECC 20/20 2022
		date 2019-08-03	rnd 7	type Rapid	result 0.5	date 2022-09-15	rnd 6	type Rapid	result 1
		Opponent Freeman, V (Vianco)				Opponent Claassen, E (Enrique)
2	2	Tournament PECC King Cars Grand Prix Fourth Leg 2019				Tournament PECC King Cars Grand Prix Fourth Leg 2019
		date 2019-08-03	rnd 4	type Rapid	result 1	date 2019-08-03	rnd 5	type Rapid	result 0.5
		Opponent Coetzer, Q (Quinn)				Opponent Kritzinger, A (Andre)
3	2	Tournament PECC King Cars Grand Prix Fourth Leg 2019				Tournament PECC King Cars Grand Prix Fourth Leg 2019
		date 2019-08-03	rnd 1	type Rapid	result 1	date 2019-08-03	rnd 2	type Rapid	result 1
		Opponent Ramaele, TD (Thapelo)				Opponent Lagardien, I (Ismaeel)

#	Games	Start				End
1	4	Tournament PECC Blitz Closed 2022				Tournament PECC Blitz Closed 2022
		date 2022-08-18	rnd 6	type Blitz	result 1	date 2022-08-18	rnd 9	type Blitz	result 1
		Opponent Prinsloo, L (Liam)				Opponent Chipunza, J (Jaden)

#	Games	Start				End
1	6	Tournament 2020 Boardwalk Pearson Open Chess Festival				Tournament PECC 20/20 2022
		date 2020-03-15	rnd 5	type Standard	result 1	date 2022-09-01	rnd 1	type Rapid	result 1
		Opponent Fredericks, J (Jonathan)				Opponent Boggenpoel, L (Levi)
2	4	Tournament King Cars Pe Chess Club Grand Prix Leg 1 2020				Tournament 2020 Boardwalk Pearson Open Chess Festival
		date 2020-02-22	rnd 6	type Standard	result 1	date 2020-03-14	rnd 3	type Standard	result 1
		Opponent Crone, C (Callan)				Opponent Oliver, AL (Allister)
3	4	Tournament 2020 NMBCU Chess Trial 1				Tournament King Cars Pe Chess Club Grand Prix Leg 1 2020
		date 2020-02-09	rnd 5	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Mintoor, B (Bramwell)				Opponent February, A (Abigail)

#	Games	Start				End
1	4	Tournament King Cars Pe Chess Club Grand Prix Leg 1 2020				Tournament 2020 Boardwalk Pearson Open Chess Festival
		date 2020-02-22	rnd 6	type Standard	result 1	date 2020-03-14	rnd 3	type Standard	result 1
		Opponent Crone, C (Callan)				Opponent Oliver, AL (Allister)
2	4	Tournament 2020 NMBCU Chess Trial 1				Tournament King Cars Pe Chess Club Grand Prix Leg 1 2020
		date 2020-02-09	rnd 5	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Mintoor, B (Bramwell)				Opponent February, A (Abigail)
3	4	Tournament Presidents Cup 2019				Tournament PECC Club Championships 2019
		date 2019-04-11	rnd 5	type Standard	result 1	date 2019-07-06	rnd 4	type Standard	result 1
		Opponent Jenecker, J (Jayden)				Opponent Nevin, TP (Timothy)

#	Games	Start				End
1	2	Tournament PECC 20/20 2022				Tournament PECC 20/20 2022
		date 2022-09-15	rnd 5	type Rapid	result 1	date 2022-09-15	rnd 6	type Rapid	result 1
		Opponent Oved, Z (Zac)				Opponent Claassen, E (Enrique)
2	2	Tournament PECC King Cars Grand Prix Fourth Leg 2019				Tournament PECC King Cars Grand Prix Fourth Leg 2019
		date 2019-08-03	rnd 1	type Rapid	result 1	date 2019-08-03	rnd 2	type Rapid	result 1
		Opponent Ramaele, TD (Thapelo)				Opponent Lagardien, I (Ismaeel)
3	1	Tournament PECC 20/20 2022				Tournament PECC 20/20 2022
		date 2022-09-01	rnd 1	type Rapid	result 1	date 2022-09-01	rnd 1	type Rapid	result 1
		Opponent Boggenpoel, L (Levi)				Opponent Boggenpoel, L (Levi)

#	Games	Start				End
1	4	Tournament PECC Blitz Closed 2022				Tournament PECC Blitz Closed 2022
		date 2022-08-18	rnd 6	type Blitz	result 1	date 2022-08-18	rnd 9	type Blitz	result 1
		Opponent Prinsloo, L (Liam)				Opponent Chipunza, J (Jaden)

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	Holroyd ,K (Kea)	2	2	425	2	2	425	0	0	0	0	0	0
1	Holroyd ,K (Kea)	2	1343.1	1768.1	2	1348	1768.1	0	0	0	0	0	0
2	Lagardien ,I (Ismaeel)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
2	Lagardien ,I (Ismaeel)	2	1487.3	1699.8	1	1640.2	1487.3	1	1149.9	1912.3	0	0	0
3	Claassen ,E (Enrique)	2	2	425	1	1	425	1	1	425	0	0	0
3	Claassen ,E (Enrique)	2	1414.1	1839.1	1	1301.8	1839.1	1	1461.5	1839.1	0	0	0
4	Freeman ,V (Vianco)	2	1	0	1	0.5	0	1	0.5	0	0	0	0
4	Freeman ,V (Vianco)	2	1383.2	1383.2	1	1304.8	1383.2	1	1038.2	1383.2	0	0	0
5	Zulu ,M (Mdu)	1	1	425	1	1	425	0	0	0	0	0	0
5	Zulu ,M (Mdu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Van Zyl ,MJ (Marius Johann)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Van Zyl ,MJ (Marius Johann)	1	1871.5	1446.5	1	1872.8	1446.5	0	0	0	0	0	0
7	Batyi ,S (Siphesihle)	1	1	425	1	1	425	0	0	0	0	0	0
7	Batyi ,S (Siphesihle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Fredericks ,J (Jonathan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Fredericks ,J (Jonathan)	1	652.6	1077.6	1	602.6	1077.6	0	0	0	0	0	0
9	Peter ,N (Noah)	1	1	425	1	1	425	0	0	0	0	0	0
9	Peter ,N (Noah)	1	1496.7	1921.7	1	1515.3	1921.7	0	0	0	0	0	0
10	Nevin ,TP (Timothy Patrick)	1	1	425	1	1	425	0	0	0	0	0	0
10	Nevin ,TP (Timothy Patrick)	1	1293.9	1718.9	1	1269.7	1718.9	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

Jenecker, D (Deon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms