Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jonker, DE (Danica Elize)

Chess SA id

206044885

FIDE id

Date of birth

2006-06-03 (U20)

Gender

Female

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1357.1	1353.6	773.2	1062.3
Raw rating	1357.1	1353.6	773.2	1062.3
Weighted rating	1355.6	1351.5	773.2	1060.3
Weighted performance	1024.1	1020.6	0	0
Floor	877.5	882.5	500	562.3
K-factor	36	36	40	40
Min/Max rating change allowed	132.6	133.2	304.6	201.8
Highest rating	1384.1 2023-07-01	1389 2022-08-01	1200 2024-03-01	1200 2019-12-01
Highest raw rating	1377.5 2023-08-01	1382.5 2023-08-01	773.2 2024-03-01	1062.3 2024-03-01
Highest weighted rating	1377.5 2024-02-01	1382.5 2024-02-01	773.2 2024-11-01	1062.3 2024-11-01
Highest weighted performance	1384.1 2023-07-01	1389 2022-08-01	1200 2024-03-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1357.1	1353.6	773.2	1062.3
Analysis
Rating	1357.1	1353.6	773.2	1062.3
Raw rating	1357.1	1353.6	773.2	1062.3
Weighted rating	1355.6	1351.5	773.2
Weighted performance	1024.1	1020.6	0
K-factor	36	36	40	40
Floor	877.5	882.5	500	562.3
Max/Min rating change allowed	132.6	133.2	304.6	201.8
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	1357.1	1353.6	773.2	1062.3
New weighted rating	1355.6	1351.5	773.2	1061.6
New weighted performance	1023.6	1020.1	0	0
Temp new rating	1357.1	1353.6	773.2	1062.3
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1357.1	1353.6	773.2	1062.3
New K-factor	36	36	40	40
New floor	877.5	882.5	500	562.3

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	9	9	0
	31	31	0
	44	35	9
	14	14	0
History	391	382	9

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-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	172	96.5	56.1	51.9	1236.5	1288.3
Standard	163	92.5	56.75	57.4	1231.7	1289
Rapid	0	0	0	0	0	0
Blitz	9	4	44.44	-47.2	1323	1275.8

Date	Main	Standard	Rapid	Blitz
2025-09-30	1357.1	1353.6	773.2	1062.3
2025-09-01	1357.1	1353.6	773.2	1062.3
2025-08-01	1357.1	1353.6	773.2	1062.3
2025-07-01	1357.1	1353.6	773.2	1062.3
2025-06-01	1357.1	1353.6	773.2	1062.3
2025-05-01	1357.1	1353.6	773.2	1062.3
2025-04-01	1357.1	1353.6	773.2	1062.3
2025-03-01	1357.1	1353.6	773.2	1062.3
2025-02-01	1356.9	1353.5	773.2	1062.3
2025-01-01	1351.6	1346.1	773.2	1062.3
2024-12-01	1351.6	1346.1	773.2	1062.3
2024-11-01	1351.6	1346.1	773.2	1062.3
2024-10-01	1351.6	1346.1	773.2	1062.3
2024-09-01	1351.6	1346.1	773.2	1062.3
2024-08-01	1351.6	1346.1	773.2	1062.3
2024-07-01	1351.6	1346.1	773.2	1062.3
2024-06-01	1351.6	1346.1	773.2	1062.3
2024-08-01	1351.6	1346.1	773.2	1062.3
2024-04-01	1351.6	1346.1	773.2	1062.3
2024-03-01	1351.6	1346.1	773.2	1062.3
2024-02-01	1373.4	1372.7	773.2	1062.3
2024-01-01	1372.7	1374.9	773.2	1062.3
2023-12-01	1372.7	1374.9	773.2	860.8
2023-11-01	1372.7	1374.9	773.2	860.8

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	DR KKD Curro Feb 2024 (Open)	2024-02-10	2024-02-10	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
2	2024 Gauteng Inter-Region Chess Championship (U20 Open+Girls)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	1.5	Yes	Analysis
3	DR KKD Trials 2023 (U18+U20)	2023-09-02	2023-09-02	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
4	DR Kenneth Kaunda Volkies 29 Jul 2023 (B)	2023-07-29	2023-07-29	Standard	Dr Kenneth Kaunda (NWP)	5	5	3.5	Yes	Analysis
5	Dr Kenneth Kaunda Volkies 2023 (A+B)	2023-06-10	2023-06-10	Standard	Dr Kenneth Kaunda (NWP)	5	5	2.5	Yes	Analysis
6	Dr KKD Curro 2023 (U18)	2023-05-13	2023-05-13	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
7	2023 South African Junior Closed Chess Championships (U18 Girls)	2023-03-31	2023-04-04	Standard	Chess South Africa (CSA)	9	8	4	Yes	Analysis
8	Dr. Kenneth Kaunda Saamtrek 2023 (U18)	2023-02-04	2023-02-04	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
9	2022 South African Junior Team Chess Championships (U20 Open+Girls)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	6	1	Yes	Analysis
10	Dr. KKD SAJCC Trials September 2022 (U18+U20)	2022-09-03	2022-09-03	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
11	Dr. KKD Volkskool 2022 (Open)	2022-08-20	2022-08-20	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
12	South African Open 2022 (U20)	2022-07-11	2022-07-13	Standard	Cape Town (WCT)	6	5	1.5	Yes	Analysis
13	La Hoff Primary School 2022 (B)	2022-07-23	2022-07-23	Standard	Dr Kenneth Kaunda (NWP)	5	5	3.5	Yes	Analysis
14	Rachella`s Cafe Blitz Tournament 1 2022	2022-03-20	2022-03-20	Blitz	Tshwane (GTP)	9	9	4	Yes	Analysis
15	Volkskool 2022 (Open)	2022-02-05	2022-02-05	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
16	La Hoff Dr. KK Chess 2022 (A+B)	2022-02-19	2022-02-19	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
17	Volkskool Proewe 2021 (U20)	2021-10-30	2021-10-30	Standard	Dr Kenneth Kaunda (NWP)	5	5	2.5	Yes	Analysis
18	Volkskool Tournament 2021 (Open)	2021-06-26	2021-06-26	Standard	Dr Kenneth Kaunda (NWP)	5	4	1.5	Yes	Analysis
19	Saamtrek 2021 (Open)	2021-06-12	2021-06-12	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
20	DKKD Covid 19 2020 (A)	2020-09-19	2020-09-19	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
21	Gimnasium 2020 (U16)	2020-02-01	2020-02-01	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
22	2019 South African Junior Team Championships (U14A Girls)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis
23	Doringkruin 2019 (U14)	2019-09-07	2019-09-07	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
24	Proewe 2019 (U14 Girls)	2019-08-03	2019-08-03	Standard	Dr Kenneth Kaunda (NWP)	5	4	4	Yes	Analysis
25	Strathvaal 2019 (U14)	2019-04-13	2019-03-13	Standard	Dr Kenneth Kaunda (NWP)	5	5	3.5	Yes	Analysis
26	Volkskool 2019 (U14)	2019-02-02	2019-02-02	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
27	South African Junior Team Championships 2018 (U14B Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5.5	Yes	Analysis
28	Boys and Girls 2018 (U14 Girls)	2018-08-25	2018-08-25	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
29	Driefontein Proewe 2018 (O14 Dogters)	2018-07-28	2018-07-28	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
30	Volkies 2018 (U14)	2018-05-12	2018-05-12	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
31	Hervormde Kerk 2018 (U14)	2018-04-21	2018-04-21	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
32	Wesvalia 2018 (U14)	2018-02-17	2018-02-17	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
33	South African Junior Team Championships 2017 (U12A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	0.5	Yes	Analysis

#	Games	Start				End
1	9	Tournament DKKD Covid 19 2020				Tournament Saamtrek 2021
		date 2020-09-19	rnd 2	type Standard	result 1	date 2021-06-12	rnd 5	type Standard	result 1
		Opponent Fouche, H (Heinrich)				Opponent Van Der Westhuizen, A (Annemarie)
2	7	Tournament Proewe 2019				Tournament Doringkruin 2019
		date 2019-08-03	rnd 1	type Standard	result 1	date 2019-09-07	rnd 3	type Standard	result 1
		Opponent Moremi, O (Obakeng)				Opponent Molusi, K (Katlego)
3	6	Tournament Dr Kenneth Kaunda Volkies 2023				Tournament DR Kenneth Kaunda Volkies 29 Jul 2023
		date 2023-06-10	rnd 4	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Welgemoed, P (Peter)				Opponent Louw, D (Danial)

#	Games	Start				End
1	9	Tournament DKKD Covid 19 2020				Tournament Saamtrek 2021
		date 2020-09-19	rnd 2	type Standard	result 1	date 2021-06-12	rnd 5	type Standard	result 1
		Opponent Fouche, H (Heinrich)				Opponent Van Der Westhuizen, A (Annemarie)
2	7	Tournament Proewe 2019				Tournament Doringkruin 2019
		date 2019-08-03	rnd 1	type Standard	result 1	date 2019-09-07	rnd 3	type Standard	result 1
		Opponent Moremi, O (Obakeng)				Opponent Molusi, K (Katlego)
3	6	Tournament Dr Kenneth Kaunda Volkies 2023				Tournament DR Kenneth Kaunda Volkies 29 Jul 2023
		date 2023-06-10	rnd 4	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Welgemoed, P (Peter)				Opponent Louw, D (Danial)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Rachella`s Cafe Blitz Tournament 1 2022				Tournament Rachella`s Cafe Blitz Tournament 1 2022
		date 2022-03-20	rnd 6	type Blitz	result 1	date 2022-03-20	rnd 7	type Blitz	result 1
		Opponent Bakkes, D (Dylan)				Opponent Reyneke, T (Talia)
2	1	Tournament Rachella`s Cafe Blitz Tournament 1 2022				Tournament Rachella`s Cafe Blitz Tournament 1 2022
		date 2022-03-20	rnd 9	type Blitz	result 1	date 2022-03-20	rnd 9	type Blitz	result 1
		Opponent Rorwana, L (Likho)				Opponent Rorwana, L (Likho)
3	1	Tournament Rachella`s Cafe Blitz Tournament 1 2022				Tournament Rachella`s Cafe Blitz Tournament 1 2022
		date 2022-03-20	rnd 2	type Blitz	result 1	date 2022-03-20	rnd 2	type Blitz	result 1
		Opponent Nkoana, K (Koketso)				Opponent Nkoana, K (Koketso)

#	Games	Start				End
1	7	Tournament Proewe 2019				Tournament Doringkruin 2019
		date 2019-08-03	rnd 1	type Standard	result 1	date 2019-09-07	rnd 3	type Standard	result 1
		Opponent Moremi, O (Obakeng)				Opponent Molusi, K (Katlego)
2	6	Tournament Boys and Girls 2018				Tournament South African Junior Team Championships 2018
		date 2018-08-25	rnd 4	type Standard	result 1	date 2018-12-17	rnd 4	type Standard	result 1
		Opponent Nel, Z (Zelmari)				Opponent Van Heerden, D (Dante)
3	5	Tournament DKKD Covid 19 2020				Tournament Saamtrek 2021
		date 2020-09-19	rnd 2	type Standard	result 1	date 2021-06-12	rnd 1	type Standard	result 1
		Opponent Fouche, H (Heinrich)				Opponent Venter, JM (Johannes)

#	Games	Start				End
1	7	Tournament Proewe 2019				Tournament Doringkruin 2019
		date 2019-08-03	rnd 1	type Standard	result 1	date 2019-09-07	rnd 3	type Standard	result 1
		Opponent Moremi, O (Obakeng)				Opponent Molusi, K (Katlego)
2	6	Tournament Boys and Girls 2018				Tournament South African Junior Team Championships 2018
		date 2018-08-25	rnd 4	type Standard	result 1	date 2018-12-17	rnd 4	type Standard	result 1
		Opponent Nel, Z (Zelmari)				Opponent Van Heerden, D (Dante)
3	5	Tournament DKKD Covid 19 2020				Tournament Saamtrek 2021
		date 2020-09-19	rnd 2	type Standard	result 1	date 2021-06-12	rnd 1	type Standard	result 1
		Opponent Fouche, H (Heinrich)				Opponent Venter, JM (Johannes)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Rachella`s Cafe Blitz Tournament 1 2022				Tournament Rachella`s Cafe Blitz Tournament 1 2022
		date 2022-03-20	rnd 6	type Blitz	result 1	date 2022-03-20	rnd 7	type Blitz	result 1
		Opponent Bakkes, D (Dylan)				Opponent Reyneke, T (Talia)
2	1	Tournament Rachella`s Cafe Blitz Tournament 1 2022				Tournament Rachella`s Cafe Blitz Tournament 1 2022
		date 2022-03-20	rnd 9	type Blitz	result 1	date 2022-03-20	rnd 9	type Blitz	result 1
		Opponent Rorwana, L (Likho)				Opponent Rorwana, L (Likho)
3	1	Tournament Rachella`s Cafe Blitz Tournament 1 2022				Tournament Rachella`s Cafe Blitz Tournament 1 2022
		date 2022-03-20	rnd 2	type Blitz	result 1	date 2022-03-20	rnd 2	type Blitz	result 1
		Opponent Nkoana, K (Koketso)				Opponent Nkoana, K (Koketso)

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	Molusi ,K (Katlego)	6	3	0	6	3	0	0	0	0	0	0	0
1	Molusi ,K (Katlego)	6	1305	1305	6	1304.3	1305	0	0	0	0	0	0
2	Viljoen ,J (Jaden)	6	2.5	-70.8	6	2.5	-70.8	0	0	0	0	0	0
2	Viljoen ,J (Jaden)	6	1322.1	1251.2	6	1312	1251.2	0	0	0	0	0	0
3	Jonker ,WD (Wiehan Douw)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
3	Jonker ,WD (Wiehan Douw)	4	1429	1322.8	4	1434.8	1322.8	0	0	0	0	0	0
4	Louw ,D (Danial)	4	2	0	4	2	0	0	0	0	0	0	0
4	Louw ,D (Danial)	4	1195.4	1195.4	4	1197.8	1195.4	0	0	0	0	0	0
5	Nel ,Z (Zelmari)	4	4	425	4	4	425	0	0	0	0	0	0
5	Nel ,Z (Zelmari)	4	902.1	1327.1	4	901.8	1327.1	0	0	0	0	0	0
6	Molefe ,LM (Lord Motheo)	4	3.5	318.8	4	3.5	318.8	0	0	0	0	0	0
6	Molefe ,LM (Lord Motheo)	4	1173.7	1492.4	4	1166.4	1492.4	0	0	0	0	0	0
7	Goede ,K (Kari)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
7	Goede ,K (Kari)	3	1328.8	1328.8	3	1325	1328.8	0	0	0	0	0	0
8	Fourie ,EM (Elzette Mari)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
8	Fourie ,EM (Elzette Mari)	3	1443.6	1160.3	3	1445.4	1160.3	0	0	0	0	0	0
9	Cloete ,D (Daniel)	3	0	-425	3	0	-425	0	0	0	0	0	0
9	Cloete ,D (Daniel)	3	1028.9	603.9	3	1029.4	603.9	0	0	0	0	0	0
10	Devenish ,T (Tara-Jane)	3	3	425	3	3	425	0	0	0	0	0	0
10	Devenish ,T (Tara-Jane)	3	915	1340	3	926.1	1340	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Jonker, DE (Danica Elize)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms