Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mulder, J (Janke-Lee)

Chess SA id

2120130749

FIDE id

Date of birth

2012-06-12 (U14)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1030.7	1028	1141.6	1200
Raw rating	1030.7	1028	1141.6	1200
Weighted rating	1030.7	1028	1141.6	1200
Weighted performance	463.7	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	211	211.9	180.2	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1030.7	1028	1141.6	1200
Analysis
Rating	1030.7	1028	1141.6	1200
Raw rating	1030.7	1028	1141.6	1200
Weighted rating	1030.7	1028	1141.6
Weighted performance	463.7	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	211	211.9	180.2	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	1030.7	1028	1141.6	1200
New weighted rating	1030.7	1028	1141.6	1200
New weighted performance	463.4	0	0	0
Temp new rating	1030.7	1028	1141.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1030.7	1028	1141.6	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
	4	4	0
	5	0	5
	0	0	0
History	22	17	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	22	5	22.73	-231.8	1146.7	914.9
Standard	17	4	23.53	-225	1146.9	921.9
Rapid	5	1	20	-255	1145.9	890.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1030.7	1028	1141.6	1200
2025-09-01	1030.7	1028	1141.6	1200
2025-08-01	1030.7	1028	1141.6	1200
2025-07-01	1030.7	1028	1141.6	1200
2025-06-01	1030.7	1028	1141.6	1200
2025-05-01	1030.7	1028	1141.6	1200
2025-04-01	1030.7	1028	1141.6	1200
2025-03-01	1030.7	1028	1141.6	1200
2025-02-01	1030.7	1028	1141.6	1200
2025-01-01	1030.7	1028	1141.6	1200
2024-12-01	1030.7	1028	1141.6	1200
2024-11-01	1030.7	1028	1141.6	1200
2024-10-01	1030.7	1028	1141.6	1200
2024-09-01	1030.7	1028	1141.6	1200
2024-08-01	1030.7	1028	1141.6	1200
2024-07-01	1030.7	1028	1141.6	1200
2024-06-01	1030.7	1028	1141.6	1200
2024-08-01	1030.7	1028	1141.6	1200
2024-04-01	1030.7	1028	1141.6	1200
2024-03-01	1030.7	1028	1141.6	1200
2024-02-01	1030.7	1028	1141.6	1200
2024-01-01	1030.7	1028	1141.6	1200
2023-12-01	1030.7	1028	1141.6	1200
2023-11-01	1030.7	1028	1141.6	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	Hessequa Proewe 2 2023 (O11 Dogters)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	4	1	Yes	Analysis
2	Albertinia Chess Club Closed 1 2022 (Development)	2022-09-10	2022-09-10	Rapid	Eden (WEG)	6	5	1	Yes	Analysis
3	Eden Schools Closed Trials 1 2020 (U9 Girls)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	0.5	Yes	Analysis
4	Hessequa Skaak Proewe 2 2020 (O9 Dogters)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
5	Hessequa Skaak Proewe 1 2020 (O9 Dogters)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Albertinia Chess Club Closed 1 2022				Tournament Hessequa Proewe 2 2023
		date 2022-09-10	rnd 6	type Rapid	result 0.5	date 2023-02-11	rnd 1	type Standard	result 0.5
		Opponent October, L (Lianca)				Opponent Hendricks, T (Tatum)
2	2	Tournament Hessequa Skaak Proewe 2 2020				Tournament Hessequa Skaak Proewe 2 2020
		date 2020-02-22	rnd 3	type Standard	result 1	date 2020-02-22	rnd 5	type Standard	result 0.5
		Opponent Cromhout, B (Bianca)				Opponent Kleinhans, M (Marcha)
3	1	Tournament Hessequa Proewe 2 2023				Tournament Hessequa Proewe 2 2023
		date 2023-02-11	rnd 5	type Standard	result 0.5	date 2023-02-11	rnd 5	type Standard	result 0.5
		Opponent Lietz, G (Gladonecia)				Opponent Lietz, G (Gladonecia)

#	Games	Start				End
1	2	Tournament Hessequa Skaak Proewe 2 2020				Tournament Hessequa Skaak Proewe 2 2020
		date 2020-02-22	rnd 3	type Standard	result 1	date 2020-02-22	rnd 5	type Standard	result 0.5
		Opponent Cromhout, B (Bianca)				Opponent Kleinhans, M (Marcha)
2	1	Tournament Hessequa Proewe 2 2023				Tournament Hessequa Proewe 2 2023
		date 2023-02-11	rnd 5	type Standard	result 0.5	date 2023-02-11	rnd 5	type Standard	result 0.5
		Opponent Lietz, G (Gladonecia)				Opponent Lietz, G (Gladonecia)
3	1	Tournament Hessequa Proewe 2 2023				Tournament Hessequa Proewe 2 2023
		date 2023-02-11	rnd 1	type Standard	result 0.5	date 2023-02-11	rnd 1	type Standard	result 0.5
		Opponent Hendricks, T (Tatum)				Opponent Hendricks, T (Tatum)

#	Games	Start				End
1	1	Tournament Albertinia Chess Club Closed 1 2022				Tournament Albertinia Chess Club Closed 1 2022
		date 2022-09-10	rnd 6	type Rapid	result 0.5	date 2022-09-10	rnd 6	type Rapid	result 0.5
		Opponent October, L (Lianca)				Opponent October, L (Lianca)
2	1	Tournament Albertinia Chess Club Closed 1 2022				Tournament Albertinia Chess Club Closed 1 2022
		date 2022-09-10	rnd 2	type Rapid	result 0.5	date 2022-09-10	rnd 2	type Rapid	result 0.5
		Opponent Eksteen, A (Arainea)				Opponent Eksteen, A (Arainea)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Hessequa Skaak Proewe 2 2020				Tournament Hessequa Skaak Proewe 2 2020
		date 2020-02-22	rnd 3	type Standard	result 1	date 2020-02-22	rnd 3	type Standard	result 1
		Opponent Cromhout, B (Bianca)				Opponent Cromhout, B (Bianca)

#	Games	Start				End
1	1	Tournament Hessequa Skaak Proewe 2 2020				Tournament Hessequa Skaak Proewe 2 2020
		date 2020-02-22	rnd 3	type Standard	result 1	date 2020-02-22	rnd 3	type Standard	result 1
		Opponent Cromhout, B (Bianca)				Opponent Cromhout, B (Bianca)

No games found.

#	Games	Start				End

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	Basson ,K (Karliayah)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Basson ,K (Karliayah)	2	1200	775	2	1200	775	0	0	0	0	0	0
2	Daniels ,C (Chelsea)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Daniels ,C (Chelsea)	2	1199	774	2	1198.4	774	0	0	0	0	0	0
3	Klaasen ,L (Lauren)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Klaasen ,L (Lauren)	2	1021	596	2	1003	596	0	0	0	0	0	0
4	Cromhout ,B (Bianca)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Cromhout ,B (Bianca)	2	1109.7	1322.2	2	1142.8	1322.2	0	0	0	0	0	0
5	Petersen ,B (Brionay)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Petersen ,B (Brionay)	1	1116.3	1116.3	1	1096.8	1116.3	0	0	0	0	0	0
6	Green ,J (Joshrin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Green ,J (Joshrin)	1	1184.2	759.2	1	1200	759.2	0	0	0	0	0	0
7	Farmer ,P (Perslin)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Farmer ,P (Perslin)	1	1168.7	1168.7	1	1163.2	1168.7	0	0	0	0	0	0
8	Hendricks ,T (Tatum)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Hendricks ,T (Tatum)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
9	Stuurman ,K (Kelsey)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Stuurman ,K (Kelsey)	1	1166	741	1	1160	741	0	0	0	0	0	0
10	Lietz ,G (Gladonecia)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Lietz ,G (Gladonecia)	1	1200	1200	1	1200	1200	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Mulder, J (Janke-Lee)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms