Chess South Africa Ratings Database

PLAYER PAGE

Personal

Fredericks, L (Ludwig Jonathan)

Chess SA id

1750146898

FIDE id

Date of birth

1975-07-14 (Adult)

Gender

Male

Region

Chris Hani (ECH)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-03-31

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1636.4	1630.5	1776	1776
Raw rating	1636.4	1630.5	1776	1776
Weighted rating	1636.4	1630.5	1776	1776
Weighted performance	0	0	0	0
Floor	1251.8	1250.2	1276	1276
K-factor	28	28	28	28
Min/Max rating change allowed	89	89.8	73	73
Highest rating	1751.8 2018-04-01	1750.2 2018-04-01	1776 2024-02-01	1776 2024-02-01
Highest raw rating	1751.8 2018-04-01	1750.2 2018-04-01	1776 2024-02-01	1776 2024-02-01
Highest weighted rating	1751.8 2019-03-01	1750.2 2019-03-01	1776 2025-02-01	1776 2025-02-01
Highest weighted performance	1656.4 2018-03-01	1653.9 2018-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1636.4	1630.5	1776	1776
Analysis
Rating	1636.4	1630.5	1776	1776
Raw rating	1636.4	1630.5	1776	1776
Weighted rating	1636.4	1630.5	1776
Weighted performance	0	0	0
K-factor	28	28	28	28
Floor	1251.8	1250.2	1276	1276
Max/Min rating change allowed	89	89.8	73	73
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	1636.4	1630.5	1776	1776
New weighted rating	1636.4	1630.5	1776	1776
New weighted performance	0	0	0	0
Temp new rating	1636.4	1630.5	1776	1776
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1636.4	1630.5	1776	1776
New K-factor	28	28	28	28
New floor	1251.8	1250.2	1276	1276

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	24	24

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Chris Hani (ECH)
Province	Eastern Cape (EC)
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	24	12	50	0	1472	1472
Standard	24	12	50	0	1472	1472
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1636.4	1630.5	1776	1776
2025-09-30	1636.4	1630.5	1776	1776
2025-09-01	1636.4	1630.5	1776	1776
2025-08-01	1636.4	1630.5	1776	1776
2025-07-01	1636.4	1630.5	1776	1776
2025-06-01	1636.4	1630.5	1776	1776
2025-05-01	1636.4	1630.5	1776	1776
2025-04-01	1636.4	1630.5	1776	1776
2025-03-01	1636.4	1630.5	1776	1776
2025-02-01	1636.4	1630.5	1776	1776
2025-01-01	1636.4	1630.5	1776	1776
2024-12-01	1636.4	1630.5	1776	1776
2024-11-01	1636.4	1630.5	1776	1776
2024-10-01	1636.4	1630.5	1776	1776
2024-09-01	1636.4	1630.5	1776	1776
2024-08-01	1636.4	1630.5	1776	1776
2024-07-01	1636.4	1630.5	1776	1776
2024-09-01	1636.4	1630.5	1776	1776
2024-05-01	1636.4	1630.5	1776	1776
2024-04-01	1636.4	1630.5	1776	1776
2024-03-01	1636.4	1630.5	1776	1776
2024-02-01	1636.4	1630.5	1776	1776
2024-01-01	1636.4	1630.5	1776	1776
2023-12-01	1636.4	1630.5	1776	1776

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	2019 Boardwalk Pearson Open (Open)	2019-03-28	2019-03-31	Standard	Nelson Mandela Bay (ENM)	9	8	4.5	Yes	Analysis
2	Alekhine Open Chess Tournament 2018 (A)	2018-05-04	2018-05-05	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
3	2018 UFH Open	2018-05-19	2018-05-19	Standard	Amathole (EAL)	5	5	3	Yes	Analysis
4	2018 Boardwalk Pearson Open (A)	2018-03-16	2018-03-18	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Alekhine Open Chess Tournament 2018				Tournament 2018 UFH Open
		date 2018-05-05	rnd 3	type Standard	result 1	date 2018-05-19	rnd 1	type Standard	result 1
		Opponent Davids, T (Taariq)				Opponent Mawisa, A (Abenathi)
2	3	Tournament 2019 Boardwalk Pearson Open				Tournament 2019 Boardwalk Pearson Open
		date 2019-03-29	rnd 4	type Standard	result 1	date 2019-03-30	rnd 6	type Standard	result 1
		Opponent Acar, CG (Cameron)				Opponent Schoombie, V (Vian)
3	2	Tournament 2018 UFH Open				Tournament 2018 UFH Open
		date 2018-05-19	rnd 3	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Gwadiso, S (Sinobuhle)				Opponent Pretorius, HJ (Hendrik)

#	Games	Start				End
1	4	Tournament Alekhine Open Chess Tournament 2018				Tournament 2018 UFH Open
		date 2018-05-05	rnd 3	type Standard	result 1	date 2018-05-19	rnd 1	type Standard	result 1
		Opponent Davids, T (Taariq)				Opponent Mawisa, A (Abenathi)
2	3	Tournament 2019 Boardwalk Pearson Open				Tournament 2019 Boardwalk Pearson Open
		date 2019-03-29	rnd 4	type Standard	result 1	date 2019-03-30	rnd 6	type Standard	result 1
		Opponent Acar, CG (Cameron)				Opponent Schoombie, V (Vian)
3	2	Tournament 2018 UFH Open				Tournament 2018 UFH Open
		date 2018-05-19	rnd 3	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Gwadiso, S (Sinobuhle)				Opponent Pretorius, HJ (Hendrik)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2018 UFH Open				Tournament 2018 UFH Open
		date 2018-05-19	rnd 3	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Gwadiso, S (Sinobuhle)				Opponent Pretorius, HJ (Hendrik)
2	2	Tournament Alekhine Open Chess Tournament 2018				Tournament Alekhine Open Chess Tournament 2018
		date 2018-05-05	rnd 3	type Standard	result 1	date 2018-05-05	rnd 4	type Standard	result 1
		Opponent Davids, T (Taariq)				Opponent Sigonya, S (Samkelo)
3	1	Tournament 2019 Boardwalk Pearson Open				Tournament 2019 Boardwalk Pearson Open
		date 2019-03-31	rnd 9	type Standard	result 1	date 2019-03-31	rnd 9	type Standard	result 1
		Opponent Coetzer, Q (Quinn)				Opponent Coetzer, Q (Quinn)

#	Games	Start				End
1	2	Tournament 2018 UFH Open				Tournament 2018 UFH Open
		date 2018-05-19	rnd 3	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Gwadiso, S (Sinobuhle)				Opponent Pretorius, HJ (Hendrik)
2	2	Tournament Alekhine Open Chess Tournament 2018				Tournament Alekhine Open Chess Tournament 2018
		date 2018-05-05	rnd 3	type Standard	result 1	date 2018-05-05	rnd 4	type Standard	result 1
		Opponent Davids, T (Taariq)				Opponent Sigonya, S (Samkelo)
3	1	Tournament 2019 Boardwalk Pearson Open				Tournament 2019 Boardwalk Pearson Open
		date 2019-03-31	rnd 9	type Standard	result 1	date 2019-03-31	rnd 9	type Standard	result 1
		Opponent Coetzer, Q (Quinn)				Opponent Coetzer, Q (Quinn)

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	Racaza ,S (Sinovuyo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Racaza ,S (Sinovuyo)	1	1497.6	1497.6	1	1487.2	1497.6	0	0	0	0	0	0
2	Bhawoodien ,SH (Shabier Husain)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Bhawoodien ,SH (Shabier Husain)	1	2165.9	1740.9	1	2169.3	1740.9	0	0	0	0	0	0
3	Januarie ,J (Jeneska)	1	1	425	1	1	425	0	0	0	0	0	0
3	Januarie ,J (Jeneska)	1	1219.4	1644.4	1	1241.4	1644.4	0	0	0	0	0	0
4	Davids ,T (Taariq)	1	1	425	1	1	425	0	0	0	0	0	0
4	Davids ,T (Taariq)	1	1350.8	1775.8	1	1354.3	1775.8	0	0	0	0	0	0
5	Basson ,H (Heinrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Basson ,H (Heinrich)	1	1894	1469	1	1883	1469	0	0	0	0	0	0
6	Van Heerden ,CL (Claude Leon)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Van Heerden ,CL (Claude Leon)	1	1610.2	1185.2	1	1609.3	1185.2	0	0	0	0	0	0
7	Schutte ,W (Wian)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Schutte ,W (Wian)	1	1546.6	1121.6	1	1542.5	1121.6	0	0	0	0	0	0
8	Mafanya ,K (Kulasande)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mafanya ,K (Kulasande)	1	1961.3	1536.3	1	1956.8	1536.3	0	0	0	0	0	0
9	Schutte ,R (Rico)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Schutte ,R (Rico)	1	1632.7	1207.7	1	1624.1	1207.7	0	0	0	0	0	0
10	Schoombie ,V (Vian)	1	1	425	1	1	425	0	0	0	0	0	0
10	Schoombie ,V (Vian)	1	1385.1	1810.1	1	1389.8	1810.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Fredericks, L (Ludwig Jonathan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms