Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jansen, M (Mieke)

Chess SA id

1130143708

FIDE id

Date of birth

2013-01-07 (U14)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-10-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1317.1	1333.8	1218.4	1200
Raw rating	1317.1	1333.8	1218.4	1200
Weighted rating	1317.1	1333.8	1218.4	1200
Weighted performance	0	0	0	0
Floor	838.1	865.8	718.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	140.3	137	161.5	165.8
Highest rating	1511.6 2022-07-01	1511.8 2022-07-01	1348.1 2022-10-01	1200 2018-10-01
Highest raw rating	1338.1 2022-08-01	1365.8 2022-08-01	1218.4 2024-02-01	1200 2024-02-01
Highest weighted rating	1338.1 2024-07-01	1365.8 2024-07-01	1218.4 2025-02-01	1200 2018-10-01
Highest weighted performance	1511.6 2022-07-01	1511.8 2022-07-01	1348.1 2022-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1317.1	1333.8	1218.4	1200
Analysis
Rating	1317.1	1333.8	1218.4	1200
Raw rating	1317.1	1333.8	1218.4	1200
Weighted rating	1317.1	1333.8	1218.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	838.1	865.8	718.4	700
Max/Min rating change allowed	140.3	137	161.5	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	1317.1	1333.8	1218.4	1200
New weighted rating	1317.1	1333.8	1218.4	1200
New weighted performance	0	0	0	0
Temp new rating	1317.1	1333.8	1218.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1317.1	1333.8	1218.4	1200
New K-factor	36	36	36	36
New floor	838.1	865.8	718.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	22	19	3
	0	0	0
History	22	19	3

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	22	15.5	70.45	173.9	1210.7	1384.6
Standard	19	13.5	71.05	178.9	1212.1	1391.1
Rapid	3	2	66.67	141.7	1202.1	1343.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1317.1	1333.8	1218.4	1200
2025-09-30	1317.1	1333.8	1218.4	1200
2025-09-01	1317.1	1333.8	1218.4	1200
2025-08-01	1317.1	1333.8	1218.4	1200
2025-07-01	1317.1	1333.8	1218.4	1200
2025-06-01	1317.1	1333.8	1218.4	1200
2025-05-01	1317.1	1333.8	1218.4	1200
2025-04-01	1317.1	1333.8	1218.4	1200
2025-03-01	1317.1	1333.8	1218.4	1200
2025-02-01	1317.1	1333.8	1218.4	1200
2025-01-01	1317.1	1333.8	1218.4	1200
2024-12-01	1317.1	1333.8	1218.4	1200
2024-11-01	1317.1	1333.8	1218.4	1200
2024-10-01	1317.1	1333.8	1218.4	1200
2024-09-01	1317.1	1333.8	1218.4	1200
2024-08-01	1317.1	1333.8	1218.4	1200
2024-07-01	1317.1	1333.8	1218.4	1200
2024-09-01	1317.1	1333.8	1218.4	1200
2024-05-01	1317.1	1333.8	1218.4	1200
2024-04-01	1317.1	1333.8	1218.4	1200
2024-03-01	1317.1	1333.8	1218.4	1200
2024-02-01	1317.1	1333.8	1218.4	1200
2024-01-01	1317.1	1333.8	1218.4	1200
2023-12-01	1317.1	1333.8	1218.4	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	HaMakom�s Rise of the Pioneers 2025 (Bishops)	2025-06-21	2025-06-21	Standard	Bojanala Platina (NBR)	5	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	HaMakom�s Rise of the Pioneers 2025 (Bishops)	2025-06-21	2025-06-21	Standard	Bojanala Platina (NBR)	5	0	0	No	Analysis
2	Super 8 Skaak 2022 (Juniors)	2022-10-15	2022-10-15	Rapid	Bojanala Platina (NBR)	3	3	2	Yes	Analysis
3	Bojanala Chess Federation Wildcards 2022 (U10)	2022-08-20	2022-08-20	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
4	Bojanala Chess Federation Clash of Schools 2022 (PS Development Juniors)	2022-07-23	2022-07-23	Standard	Bojanala Platina (NBR)	4	4	4	Yes	Analysis
5	2nd One For The Ages 2022 (U10)	2022-07-30	2022-07-30	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
6	One For The Ages 2022 (U10)	2022-07-16	2022-07-16	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament 2nd One For The Ages 2022
		date 2022-07-23	rnd 1	type Standard	result 1	date 2022-07-30	rnd 1	type Standard	result 1
		Opponent Scheepers, A (Anneme)				Opponent Tawane, R (Reneilwe)
2	3	Tournament Bojanala Chess Federation Wildcards 2022				Tournament Super 8 Skaak 2022
		date 2022-08-20	rnd 4	type Standard	result 0.5	date 2022-10-15	rnd 1	type Rapid	result 1
		Opponent Mekgwe, O (Oarabetswe)				Opponent De Waal, M (Mizane)
3	3	Tournament 2nd One For The Ages 2022				Tournament 2nd One For The Ages 2022
		date 2022-07-30	rnd 3	type Standard	result 1	date 2022-07-30	rnd 5	type Standard	result 1
		Opponent Seroto, O (Odirile)				Opponent Nameng, T (Thatano)

#	Games	Start				End
1	5	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament 2nd One For The Ages 2022
		date 2022-07-23	rnd 1	type Standard	result 1	date 2022-07-30	rnd 1	type Standard	result 1
		Opponent Scheepers, A (Anneme)				Opponent Tawane, R (Reneilwe)
2	3	Tournament 2nd One For The Ages 2022				Tournament 2nd One For The Ages 2022
		date 2022-07-30	rnd 3	type Standard	result 1	date 2022-07-30	rnd 5	type Standard	result 1
		Opponent Seroto, O (Odirile)				Opponent Nameng, T (Thatano)
3	2	Tournament Bojanala Chess Federation Wildcards 2022				Tournament Bojanala Chess Federation Wildcards 2022
		date 2022-08-20	rnd 4	type Standard	result 0.5	date 2022-08-20	rnd 5	type Standard	result 1
		Opponent Mekgwe, O (Oarabetswe)				Opponent Mokoena, B (Bontle)

#	Games	Start				End
1	1	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-15	rnd 3	type Rapid	result 1	date 2022-10-15	rnd 3	type Rapid	result 1
		Opponent Lang, L (Leamay)				Opponent Lang, L (Leamay)
2	1	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-15	rnd 1	type Rapid	result 1	date 2022-10-15	rnd 1	type Rapid	result 1
		Opponent De Waal, M (Mizane)				Opponent De Waal, M (Mizane)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament 2nd One For The Ages 2022
		date 2022-07-23	rnd 1	type Standard	result 1	date 2022-07-30	rnd 1	type Standard	result 1
		Opponent Scheepers, A (Anneme)				Opponent Tawane, R (Reneilwe)
2	3	Tournament 2nd One For The Ages 2022				Tournament 2nd One For The Ages 2022
		date 2022-07-30	rnd 3	type Standard	result 1	date 2022-07-30	rnd 5	type Standard	result 1
		Opponent Seroto, O (Odirile)				Opponent Nameng, T (Thatano)
3	2	Tournament Bojanala Chess Federation Wildcards 2022				Tournament Super 8 Skaak 2022
		date 2022-08-20	rnd 5	type Standard	result 1	date 2022-10-15	rnd 1	type Rapid	result 1
		Opponent Mokoena, B (Bontle)				Opponent De Waal, M (Mizane)

#	Games	Start				End
1	5	Tournament Bojanala Chess Federation Clash of Schools 2022				Tournament 2nd One For The Ages 2022
		date 2022-07-23	rnd 1	type Standard	result 1	date 2022-07-30	rnd 1	type Standard	result 1
		Opponent Scheepers, A (Anneme)				Opponent Tawane, R (Reneilwe)
2	3	Tournament 2nd One For The Ages 2022				Tournament 2nd One For The Ages 2022
		date 2022-07-30	rnd 3	type Standard	result 1	date 2022-07-30	rnd 5	type Standard	result 1
		Opponent Seroto, O (Odirile)				Opponent Nameng, T (Thatano)
3	2	Tournament One For The Ages 2022				Tournament One For The Ages 2022
		date 2022-07-16	rnd 1	type Standard	result 1	date 2022-07-16	rnd 2	type Standard	result 1
		Opponent Coetsee, B (Belicia)				Opponent Bossert, P (Petrus Albertus)

#	Games	Start				End
1	1	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-15	rnd 3	type Rapid	result 1	date 2022-10-15	rnd 3	type Rapid	result 1
		Opponent Lang, L (Leamay)				Opponent Lang, L (Leamay)
2	1	Tournament Super 8 Skaak 2022				Tournament Super 8 Skaak 2022
		date 2022-10-15	rnd 1	type Rapid	result 1	date 2022-10-15	rnd 1	type Rapid	result 1
		Opponent De Waal, M (Mizane)				Opponent De Waal, M (Mizane)

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	Mogomotsi ,G (Gofaone)	2	1	0	2	1	0	0	0	0	0	0	0
1	Mogomotsi ,G (Gofaone)	2	1226.2	1226.2	2	1231	1226.2	0	0	0	0	0	0
2	Mokoena ,B (Bontle)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mokoena ,B (Bontle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Bossert ,P (Petrus Albertus)	1	1	425	1	1	425	0	0	0	0	0	0
3	Bossert ,P (Petrus Albertus)	1	1155.3	1580.3	1	1145	1580.3	0	0	0	0	0	0
4	Scheepers ,A (Anneme)	1	1	425	1	1	425	0	0	0	0	0	0
4	Scheepers ,A (Anneme)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Changara ,A (Alvern Takura)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Changara ,A (Alvern Takura)	1	1371.9	946.9	1	1369.6	946.9	0	0	0	0	0	0
6	Msingapantsi ,M (Mvelokazulu)	1	1	425	1	1	425	0	0	0	0	0	0
6	Msingapantsi ,M (Mvelokazulu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Cordier ,Z (Zandre)	1	1	425	1	1	425	0	0	0	0	0	0
7	Cordier ,Z (Zandre)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Changara ,A (Alvis Tafadzwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Changara ,A (Alvis Tafadzwa)	1	1347.4	922.4	1	1344.9	922.4	0	0	0	0	0	0
9	Morobane ,T (Tlotlo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Morobane ,T (Tlotlo)	1	1147.9	1572.9	1	1137.2	1572.9	0	0	0	0	0	0
10	Nameng ,T (Thatano)	1	1	425	1	1	425	0	0	0	0	0	0
10	Nameng ,T (Thatano)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Jansen, M (Mieke)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms