Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, L (Liam)

Chess SA id

101050302

FIDE id

Date of birth

2001-03-03 (Adult)

Gender

Male

Region

Frances Baard (NCF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-06-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1296.4	1311.2	1113.8	1113.8
Raw rating	1296.4	1311.2	1113.8	1113.8
Weighted rating	1296.4	1311.1	1113.8	1113.8
Weighted performance	212.4	212.6	0	0
Floor	868.1	872.2	613.8	613.8
K-factor	36	36	40	40
Min/Max rating change allowed	144.5	141.5	187.5	187.5
Highest rating	1382.6 2018-06-01	1386.7 2018-06-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1368.1 2018-07-01	1372.2 2018-07-01	1113.8 2024-03-01	1113.8 2024-03-01
Highest weighted rating	1368.1 2018-10-01	1372.2 2018-10-01	1113.8 2024-11-01	1113.8 2024-11-01
Highest weighted performance	1382.6 2018-06-01	1386.7 2018-06-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1296.4	1311.2	1113.8	1113.8
Analysis
Rating	1296.4	1311.2	1113.8	1113.8
Raw rating	1296.4	1311.2	1113.8	1113.8
Weighted rating	1296.4	1311.1	1113.8
Weighted performance	212.4	212.6	0
K-factor	36	36	40	40
Floor	868.1	872.2	613.8	613.8
Max/Min rating change allowed	144.5	141.5	187.5	187.5
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	1296.4	1311.2	1113.8	1113.8
New weighted rating	1296.4	1311.2	1113.8	1113.8
New weighted performance	205.1	205.3	0	0
Temp new rating	1296.4	1311.2	1113.8	1113.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1296.4	1311.2	1113.8	1113.8
New K-factor	36	36	40	40
New floor	868.1	872.2	613.8	613.8

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	260	248	5	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Frances Baard (NCF)
Province	Northern Cape (NC)
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	68	39	57.35	62.5	1230.8	1293.3
Standard	68	39	57.35	62.5	1230.8	1293.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1296.4	1311.2	1113.8	1113.8
2025-09-30	1296.4	1311.2	1113.8	1113.8
2025-09-01	1296.4	1311.2	1113.8	1113.8
2025-08-01	1296.4	1311.2	1113.8	1113.8
2025-07-01	1296.4	1311.2	1113.8	1113.8
2025-06-01	1296.4	1311.2	1113.8	1113.8
2025-05-01	1296.4	1311.2	1113.8	1113.8
2025-04-01	1296.4	1311.2	1113.8	1113.8
2025-03-01	1296.4	1311.2	1113.8	1113.8
2025-02-01	1296.4	1311.2	1113.8	1113.8
2025-01-01	1296.4	1311.2	1113.8	1113.8
2024-12-01	1296.4	1311.2	1113.8	1113.8
2024-11-01	1296.4	1311.2	1113.8	1113.8
2024-10-01	1296.4	1311.2	1113.8	1113.8
2024-09-01	1296.4	1311.2	1113.8	1113.8
2024-08-01	1296.4	1311.2	1113.8	1113.8
2024-07-01	1296.4	1311.2	1113.8	1113.8
2024-09-01	1296.4	1311.2	1113.8	1113.8
2024-05-01	1296.4	1311.2	1113.8	1113.8
2024-04-01	1296.4	1311.2	1113.8	1113.8
2024-03-01	1296.4	1311.2	1113.8	1113.8
2024-02-01	1296.4	1311.2	1113.8	1113.8
2024-01-01	1296.4	1311.2	1113.8	1113.8
2023-12-01	1296.4	1295.3	1113.8	1113.8

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	South African Open Chess Championships 2019 (B)	2019-06-15	2019-06-22	Standard	Frances Baard (NCF)	9	9	4.5	Yes	Analysis
2	Frances Baard Schools Trials 2019 (U18 Boys)	2019-03-02	2019-03-02	Standard	Frances Baard (NCF)	5	5	4	Yes	Analysis
3	Grey College Team Championship 2019 (A)	2019-02-22	2019-02-23	Standard	Mangaung (FMB)	5	5	1.5	Yes	Analysis
4	Northern Cape Open 2018 (A)	2018-10-26	2018-10-28	Standard	Frances Baard (NCF)	6	5	2.5	Yes	Analysis
5	Northern Cape Closed Chess Championships 2018 (U18 Open)	2018-08-31	2018-09-01	Standard	Frances Baard (NCF)	5	5	2.5	Yes	Analysis
6	Russian Connecxion Chess Club: The Ultimate Reign of Terror 2018 (A)	2018-08-03	2018-08-04	Standard	Frances Baard (NCF)	6	5	1	Yes	Analysis
7	Kimberley Chess Club Nelson Mandela 67Min Open 2018 (A)	2018-07-20	2018-07-21	Standard	Frances Baard (NCF)	6	6	3	Yes	Analysis
8	NC Provincial Schools Eliminations 2018 (U18 Open)	2018-06-23	2018-06-23	Standard	Frances Baard (NCF)	5	4	4	Yes	Analysis
9	Kimberley Chess Club Open FIDE Tournament 2018	2018-04-06	2018-04-07	Standard	Frances Baard (NCF)	5	5	3.5	Yes	Analysis
10	Frances Baard Schools Eliminations 2018 (U18 Boys)	2018-03-17	2018-03-17	Standard	Frances Baard (NCF)	5	5	4	Yes	Analysis
11	South African Junior Wildcard Championships 2017 (U18 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis
12	South African Junior Team Championships 2017 (U18C)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis

#	Games	Start				End
1	8	Tournament Kimberley Chess Club Open FIDE Tournament 2018				Tournament Kimberley Chess Club Nelson Mandela 67Min Open 2018
		date 2018-04-07	rnd 3	type Standard	result 1	date 2018-07-20	rnd 1	type Standard	result 1
		Opponent Ogu, C (Chimkamara)				Opponent Makukumare, M (Mogomotsi)
2	8	Tournament South African Junior Wildcard Championships 2017				Tournament Frances Baard Schools Eliminations 2018
		date 2018-01-10	rnd 4	type Standard	result 1	date 2018-03-17	rnd 4	type Standard	result 1
		Opponent Naidoo, H (Hiren)				Opponent Thomas, K (Katlego)
3	4	Tournament Frances Baard Schools Trials 2019				Tournament South African Open Chess Championships 2019
		date 2019-03-02	rnd 5	type Standard	result 1	date 2019-06-16	rnd 3	type Standard	result 0.5
		Opponent Daniels, K (Kutloano)				Opponent Daw, N (Ntshekisang)

#	Games	Start				End
1	8	Tournament Kimberley Chess Club Open FIDE Tournament 2018				Tournament Kimberley Chess Club Nelson Mandela 67Min Open 2018
		date 2018-04-07	rnd 3	type Standard	result 1	date 2018-07-20	rnd 1	type Standard	result 1
		Opponent Ogu, C (Chimkamara)				Opponent Makukumare, M (Mogomotsi)
2	8	Tournament South African Junior Wildcard Championships 2017				Tournament Frances Baard Schools Eliminations 2018
		date 2018-01-10	rnd 4	type Standard	result 1	date 2018-03-17	rnd 4	type Standard	result 1
		Opponent Naidoo, H (Hiren)				Opponent Thomas, K (Katlego)
3	4	Tournament Frances Baard Schools Trials 2019				Tournament South African Open Chess Championships 2019
		date 2019-03-02	rnd 5	type Standard	result 1	date 2019-06-16	rnd 3	type Standard	result 0.5
		Opponent Daniels, K (Kutloano)				Opponent Daw, N (Ntshekisang)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament NC Provincial Schools Eliminations 2018				Tournament Kimberley Chess Club Nelson Mandela 67Min Open 2018
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-07-20	rnd 1	type Standard	result 1
		Opponent Mogwalagwala, B (Brain)				Opponent Makukumare, M (Mogomotsi)
2	4	Tournament Frances Baard Schools Eliminations 2018				Tournament Frances Baard Schools Eliminations 2018
		date 2018-03-17	rnd 1	type Standard	result 1	date 2018-03-17	rnd 4	type Standard	result 1
		Opponent Mokalabae, L (Lethabo)				Opponent Thomas, K (Katlego)
3	3	Tournament Frances Baard Schools Trials 2019				Tournament Frances Baard Schools Trials 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Booysen, O (Oboikanyo)				Opponent Moeti, L (Lionel Otsile)

#	Games	Start				End
1	5	Tournament NC Provincial Schools Eliminations 2018				Tournament Kimberley Chess Club Nelson Mandela 67Min Open 2018
		date 2018-06-23	rnd 2	type Standard	result 1	date 2018-07-20	rnd 1	type Standard	result 1
		Opponent Mogwalagwala, B (Brain)				Opponent Makukumare, M (Mogomotsi)
2	4	Tournament Frances Baard Schools Eliminations 2018				Tournament Frances Baard Schools Eliminations 2018
		date 2018-03-17	rnd 1	type Standard	result 1	date 2018-03-17	rnd 4	type Standard	result 1
		Opponent Mokalabae, L (Lethabo)				Opponent Thomas, K (Katlego)
3	3	Tournament Frances Baard Schools Trials 2019				Tournament Frances Baard Schools Trials 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 3	type Standard	result 1
		Opponent Booysen, O (Oboikanyo)				Opponent Moeti, L (Lionel Otsile)

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	Crutse ,K (Kgothatso)	2	1	0	2	1	0	0	0	0	0	0	0
1	Crutse ,K (Kgothatso)	2	1175.8	1175.8	2	1174.4	1175.8	0	0	0	0	0	0
2	Valashia ,A (Amogelang)	2	1	0	2	1	0	0	0	0	0	0	0
2	Valashia ,A (Amogelang)	2	1138.8	1138.8	2	1159.2	1138.8	0	0	0	0	0	0
3	Matsie ,P (Paul)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Matsie ,P (Paul)	2	1605.6	1393.1	2	1581.4	1393.1	0	0	0	0	0	0
4	Van Der Westhuizen ,E (Ettienne)	2	1	0	2	1	0	0	0	0	0	0	0
4	Van Der Westhuizen ,E (Ettienne)	2	1232.7	1232.7	2	1243.7	1232.7	0	0	0	0	0	0
5	Nel ,W (William)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Nel ,W (William)	2	1349	1561.5	2	1357.6	1561.5	0	0	0	0	0	0
6	Mathebula ,X (Xolani Cebo)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Mathebula ,X (Xolani Cebo)	2	1409.5	984.5	2	1406.2	984.5	0	0	0	0	0	0
7	Davis ,M (Michael)	1	1	425	1	1	425	0	0	0	0	0	0
7	Davis ,M (Michael)	1	583.2	1008.2	1	596	1008.2	0	0	0	0	0	0
8	Roos ,TL (Timothy Leonard)	1	1	425	1	1	425	0	0	0	0	0	0
8	Roos ,TL (Timothy Leonard)	1	1120.3	1545.3	1	1118.2	1545.3	0	0	0	0	0	0
9	Skota ,S (Sbusiso)	1	1	425	1	1	425	0	0	0	0	0	0
9	Skota ,S (Sbusiso)	1	1197.7	1622.7	1	1197.2	1622.7	0	0	0	0	0	0
10	Davids ,T (Taariq)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Davids ,T (Taariq)	1	1256	831	1	1256	831	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

Jacobs, L (Liam)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms