Chess South Africa Ratings Database

PLAYER PAGE

Personal

Janssen, D (Danelle)

Chess SA id

2080101272

FIDE id

Date of birth

2008-09-11 (U18)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1004.7	973.7	1198.4	1200
Raw rating	1004.7	973.7	1198.4	1200
Weighted rating	1004.7	973.7	1198.4	1200
Weighted performance	278.3	256.6	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	219	228.9	166.2	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1004.7	973.7	1198.4	1200
Analysis
Rating	1004.7	973.7	1198.4	1200
Raw rating	1004.7	973.7	1198.4	1200
Weighted rating	1004.7	973.7	1198.4
Weighted performance	278.3	256.6	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	219	228.9	166.2	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	1004.7	973.7	1198.4	1200
New weighted rating	1004.7	973.7	1198.4	1200
New weighted performance	277.9	256.3	0	0
Temp new rating	1004.7	973.7	1198.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1004.7	973.7	1198.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	72	67	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	72	28.5	39.58	-88.5	1117.7	1029.1
Standard	67	26	38.81	-95.1	1117	1021.9
Rapid	5	2.5	50	0	1126.1	1126.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1004.7	973.7	1198.4	1200
2025-09-01	1004.7	973.7	1198.4	1200
2025-08-01	1004.7	973.7	1198.4	1200
2025-07-01	1004.7	973.7	1198.4	1200
2025-06-01	1004.7	973.7	1198.4	1200
2025-05-01	1004.7	973.7	1198.4	1200
2025-04-01	1004.7	973.7	1198.4	1200
2025-03-01	1004.7	973.7	1198.4	1200
2025-02-01	1004.7	973.7	1198.4	1200
2025-01-01	1004.7	973.7	1198.4	1200
2024-12-01	1004.7	973.7	1198.4	1200
2024-11-01	1004.7	973.7	1198.4	1200
2024-10-01	1004.7	973.7	1198.4	1200
2024-09-01	1004.7	973.7	1198.4	1200
2024-08-01	1004.7	973.7	1198.4	1200
2024-07-01	1004.7	973.7	1198.4	1200
2024-06-01	1004.7	973.7	1198.4	1200
2024-08-01	1004.7	973.7	1198.4	1200
2024-04-01	1004.7	973.7	1198.4	1200
2024-03-01	1004.7	973.7	1198.4	1200
2024-02-01	1004.7	973.7	1198.4	1200
2024-01-01	1004.7	973.7	1198.4	1200
2023-12-01	1004.7	973.7	1198.4	1200
2023-11-01	1004.7	973.7	1198.4	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	Laerskool Oosterkruin 2020 (U13)	2020-02-01	2020-02-01	Rapid	Ekurhuleni (GE)	6	5	2.5	Yes	Analysis
2	2019 Wild Card Chess Championship (U12 Girls)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	6	2	Yes	Analysis
3	2019 South African Junior Team Championships (U12E)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	0.5	Yes	Analysis
4	2019 Boksburg Chess Club Round Robin (N)	2019-09-28	2019-09-28	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	2019 RMS Laerskole (U11)	2019-06-01	2019-06-01	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
6	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
7	Ekurhuleni South School Chess 2019 (U11 Girls)	2019-05-11	2019-05-11	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	Primrose Chess Club Open 2019 (C)	2019-04-13	2019-04-13	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
9	Ekurhuleni Trials 2 2019 (U12)	2019-04-27	2019-04-27	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
10	Springs Chess Club Open 2019 (C)	2019-02-09	2019-02-09	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
11	Boksburg Open 2019 (C)	2019-01-19	2019-01-19	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
12	Ekurhuleni North District Schools Final 2018 (U11)	2018-08-04	2018-08-04	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
13	Ekurhuleni Trials 3 2018 (U12)	2018-06-16	2018-06-16	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
14	Ekurhuleni North Schools Individuals 2018 (U11 Girls)	2018-05-12	2018-05-12	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Ekurhuleni South School Chess 2019				Tournament 2019 RMS Laerskole
		date 2019-05-11	rnd 2	type Standard	result 1	date 2019-06-01	rnd 1	type Standard	result 1
		Opponent Monosi, K (Katleho)				Opponent Nieuwoudt, E (Ewald)
2	3	Tournament Ekurhuleni Trials				Tournament 2019 Boksburg Chess Club Round Robin
		date 2019-06-08	rnd 5	type Standard	result 0.5	date 2019-09-28	rnd 2	type Standard	result 1
		Opponent Huang, K (Kayleen)				Opponent Lange, J (Jean-Luc)
3	3	Tournament 2019 RMS Laerskole				Tournament 2019 RMS Laerskole
		date 2019-06-01	rnd 3	type Standard	result 1	date 2019-06-01	rnd 5	type Standard	result 1
		Opponent Le Grange, C (Cailyn)				Opponent Burger, X (Xander)

#	Games	Start				End
1	5	Tournament Ekurhuleni South School Chess 2019				Tournament 2019 RMS Laerskole
		date 2019-05-11	rnd 2	type Standard	result 1	date 2019-06-01	rnd 1	type Standard	result 1
		Opponent Monosi, K (Katleho)				Opponent Nieuwoudt, E (Ewald)
2	3	Tournament Ekurhuleni Trials				Tournament 2019 Boksburg Chess Club Round Robin
		date 2019-06-08	rnd 5	type Standard	result 0.5	date 2019-09-28	rnd 2	type Standard	result 1
		Opponent Huang, K (Kayleen)				Opponent Lange, J (Jean-Luc)
3	3	Tournament 2019 RMS Laerskole				Tournament 2019 RMS Laerskole
		date 2019-06-01	rnd 3	type Standard	result 1	date 2019-06-01	rnd 5	type Standard	result 1
		Opponent Le Grange, C (Cailyn)				Opponent Burger, X (Xander)

#	Games	Start				End
1	2	Tournament Laerskool Oosterkruin 2020				Tournament Laerskool Oosterkruin 2020
		date 2020-02-01	rnd 5	type Rapid	result 1	date 2020-02-01	rnd 6	type Rapid	result 0.5
		Opponent Boshoff, H (Hendre)				Opponent Nunes, D (Duarte)
2	1	Tournament Laerskool Oosterkruin 2020				Tournament Laerskool Oosterkruin 2020
		date 2020-02-01	rnd 2	type Rapid	result 1	date 2020-02-01	rnd 2	type Rapid	result 1
		Opponent Harmse, L (Lizelle)				Opponent Harmse, L (Lizelle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 RMS Laerskole				Tournament 2019 RMS Laerskole
		date 2019-06-01	rnd 3	type Standard	result 1	date 2019-06-01	rnd 5	type Standard	result 1
		Opponent Le Grange, C (Cailyn)				Opponent Burger, X (Xander)
2	2	Tournament 2019 Boksburg Chess Club Round Robin				Tournament 2019 Boksburg Chess Club Round Robin
		date 2019-09-28	rnd 1	type Standard	result 1	date 2019-09-28	rnd 2	type Standard	result 1
		Opponent Shana, C (Christian)				Opponent Lange, J (Jean-Luc)
3	2	Tournament Ekurhuleni South School Chess 2019				Tournament 2019 RMS Laerskole
		date 2019-05-11	rnd 5	type Standard	result 1	date 2019-06-01	rnd 1	type Standard	result 1
		Opponent Smith, G (Gizelle)				Opponent Nieuwoudt, E (Ewald)

#	Games	Start				End
1	3	Tournament 2019 RMS Laerskole				Tournament 2019 RMS Laerskole
		date 2019-06-01	rnd 3	type Standard	result 1	date 2019-06-01	rnd 5	type Standard	result 1
		Opponent Le Grange, C (Cailyn)				Opponent Burger, X (Xander)
2	2	Tournament 2019 Boksburg Chess Club Round Robin				Tournament 2019 Boksburg Chess Club Round Robin
		date 2019-09-28	rnd 1	type Standard	result 1	date 2019-09-28	rnd 2	type Standard	result 1
		Opponent Shana, C (Christian)				Opponent Lange, J (Jean-Luc)
3	2	Tournament Ekurhuleni South School Chess 2019				Tournament 2019 RMS Laerskole
		date 2019-05-11	rnd 5	type Standard	result 1	date 2019-06-01	rnd 1	type Standard	result 1
		Opponent Smith, G (Gizelle)				Opponent Nieuwoudt, E (Ewald)

#	Games	Start				End
1	1	Tournament Laerskool Oosterkruin 2020				Tournament Laerskool Oosterkruin 2020
		date 2020-02-01	rnd 5	type Rapid	result 1	date 2020-02-01	rnd 5	type Rapid	result 1
		Opponent Boshoff, H (Hendre)				Opponent Boshoff, H (Hendre)
2	1	Tournament Laerskool Oosterkruin 2020				Tournament Laerskool Oosterkruin 2020
		date 2020-02-01	rnd 2	type Rapid	result 1	date 2020-02-01	rnd 2	type Rapid	result 1
		Opponent Harmse, L (Lizelle)				Opponent Harmse, L (Lizelle)

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	Weber ,C (Carla)	4	2.5	106.2	3	2.5	283.3	1	0	-425	0	0	0
1	Weber ,C (Carla)	4	1096.6	1202.8	3	1083.5	1379.9	1	1200	671.6	0	0	0
2	Harmse ,L (Lizelle)	3	1.5	0	2	0.5	-212.5	1	1	425	0	0	0
2	Harmse ,L (Lizelle)	3	1162.4	1162.4	2	1143	949.9	1	1200	1587.4	0	0	0
3	Mambudzi ,K (Kupakwashe)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Mambudzi ,K (Kupakwashe)	2	1165.3	740.3	2	1157	740.3	0	0	0	0	0	0
4	Kana ,Z (Zaywon)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Kana ,Z (Zaywon)	1	1252.4	827.4	1	1175.6	827.4	0	0	0	0	0	0
5	Naidoo ,K (Kajol)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Naidoo ,K (Kajol)	1	1471.1	1046.1	1	1468.5	1046.1	0	0	0	0	0	0
6	Van Vuuren ,Z (Zander)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Van Vuuren ,Z (Zander)	1	910.1	485.1	1	891.2	485.1	0	0	0	0	0	0
7	Cronje ,A (Anke)	1	1	425	1	1	425	0	0	0	0	0	0
7	Cronje ,A (Anke)	1	1187.6	1612.6	1	1185.2	1612.6	0	0	0	0	0	0
8	Ludick ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ludick ,L (Liam)	1	1298.2	873.2	1	1333.2	873.2	0	0	0	0	0	0
9	Kheswa ,NNO (Nhlanhla Njabulo Olwethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Kheswa ,NNO (Nhlanhla Njabulo Olwethu)	1	1157.2	732.2	1	1149.6	732.2	0	0	0	0	0	0
10	Van Loggerenberg ,M (Marcus)	1	1	425	1	1	425	0	0	0	0	0	0
10	Van Loggerenberg ,M (Marcus)	1	1198.7	1623.7	1	1194.4	1623.7	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

Janssen, D (Danelle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms