Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ratema, LK (Lerato)

Chess SA id

179031858

FIDE id

Date of birth

1979-08-05 (Adult)

Gender

Male

Region

Frances Baard (NCF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1463.7	1498.4	1498.9	1498.9
Raw rating	1463.7	1498.4	1498.9	1498.9
Weighted rating	1463.7	1498.2	1498.9	1498.9
Weighted performance	397.3	397.8	0	0
Floor	1028.6	1035	998.9	998.9
K-factor	32	32	32	32
Min/Max rating change allowed	113.9	108.4	108.3	108.3
Highest rating	1544.3 2018-11-01	1545.6 2018-11-01	1498.9 2019-05-01	1498.9 2019-05-01
Highest raw rating	1528.6 2018-12-01	1535 2018-12-01	1498.9 2024-02-01	1498.9 2024-02-01
Highest weighted rating	1528.6 2019-03-01	1535 2019-03-01	1498.9 2019-05-01	1498.9 2019-05-01
Highest weighted performance	1544.3 2018-11-01	1545.6 2018-11-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1463.7	1498.4	1498.9	1498.9
Analysis
Rating	1463.7	1498.4	1498.9	1498.9
Raw rating	1463.7	1498.4	1498.9	1498.9
Weighted rating	1463.7	1498.2	1498.9
Weighted performance	397.3	397.8	0
K-factor	32	32	32	32
Floor	1028.6	1035	998.9	998.9
Max/Min rating change allowed	113.9	108.4	108.3	108.3
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	1463.7	1498.4	1498.9	1498.9
New weighted rating	1463.7	1498.4	1498.9	1498.9
New weighted performance	396.7	397.2	0	0
Temp new rating	1463.7	1498.4	1498.9	1498.9
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1463.7	1498.4	1498.9	1498.9
New K-factor	32	32	32	32
New floor	1028.6	1035	998.9	998.9

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	153	141	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	93	49	52.69	22.8	1429.4	1452.3
Standard	93	49	52.69	22.8	1429.4	1452.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1463.7	1498.4	1498.9	1498.9
2025-09-01	1463.7	1498.4	1498.9	1498.9
2025-08-01	1463.7	1498.4	1498.9	1498.9
2025-07-01	1463.7	1498.4	1498.9	1498.9
2025-06-01	1463.7	1498.4	1498.9	1498.9
2025-05-01	1463.7	1498.4	1498.9	1498.9
2025-04-01	1463.7	1498.4	1498.9	1498.9
2025-03-01	1463.7	1498.4	1498.9	1498.9
2025-02-01	1463.7	1498.4	1498.9	1498.9
2025-01-01	1463.7	1498.4	1498.9	1498.9
2024-12-01	1463.7	1498.4	1498.9	1498.9
2024-11-01	1463.7	1498.4	1498.9	1498.9
2024-10-01	1463.7	1498.4	1498.9	1498.9
2024-09-01	1463.7	1498.4	1498.9	1498.9
2024-08-01	1463.7	1498.4	1498.9	1498.9
2024-07-01	1463.7	1498.4	1498.9	1498.9
2024-06-01	1463.7	1498.4	1498.9	1498.9
2024-08-01	1463.7	1498.4	1498.9	1498.9
2024-04-01	1463.7	1498.4	1498.9	1498.9
2024-03-01	1463.7	1498.4	1498.9	1498.9
2024-02-01	1463.7	1498.4	1498.9	1498.9
2024-01-01	1463.7	1498.4	1498.9	1498.9
2023-12-01	1462.2	1471.9	1498.9	1498.9
2023-11-01	1462.2	1471.9	1498.9	1498.9

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	NC Open 2020 (A)	2020-02-28	2020-03-01	Standard	Frances Baard (NCF)	5	3	0	Yes	Analysis
2	Frances Baard Chess Open 2020 (A)	2020-02-01	2020-02-01	Standard	Frances Baard (NCF)	5	5	4	Yes	Analysis
3	Sol Plaatje University Open 2019 (A)	2019-10-18	2019-10-20	Standard	Frances Baard (NCF)	5	3	0	Yes	Analysis
4	Alfred Pesa Open 2019 (B)	2019-09-21	2019-09-24	Standard	Frances Baard (NCF)	7	7	5.5	Yes	Analysis
5	Kimberley Chess Club Open 2019 (A)	2019-07-19	2019-07-21	Standard	Frances Baard (NCF)	5	5	3.5	Yes	Analysis
6	South African Open Chess Championships 2019 (A)	2019-06-15	2019-06-22	Standard	Frances Baard (NCF)	9	7	2.5	Yes	Analysis
7	Sol Plaatje University Open 2019 (A)	2019-03-01	2019-03-02	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
8	Moja Chess Club FIDE Open 2019 (A)	2019-03-21	2019-03-24	Standard	Frances Baard (NCF)	7	7	2	Yes	Analysis
9	Kimberley Chess Club Open 2019	2019-01-26	2019-01-26	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
10	Limpopo Open Chess Championship 2018 (A)	2018-11-17	2018-11-18	Standard	Capricorn (LCP)	7	7	3.5	Yes	Analysis
11	Sol Plaatje University Chess Club Open 2018 (A)	2018-10-13	2018-10-13	Standard	Frances Baard (NCF)	6	6	3	Yes	Analysis
12	Northern Cape Open 2018 (Prestige)	2018-10-26	2018-10-28	Standard	Frances Baard (NCF)	6	6	3	Yes	Analysis
13	Frances Baard League 2018	2018-09-29	2018-09-30	Standard	Frances Baard (NCF)	6	5	2.5	Yes	Analysis
14	Russian Connecxion Chess Club: The Ultimate Reign of Terror 2018 (A)	2018-08-03	2018-08-04	Standard	Frances Baard (NCF)	6	6	5	Yes	Analysis
15	Kimberley Chess Club Open FIDE Tournament 2018	2018-04-06	2018-04-07	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
16	Moja Chess Club Open Tournament 2018 (A)	2018-03-02	2018-03-04	Standard	Frances Baard (NCF)	6	6	3.5	Yes	Analysis
17	Kimberley Chess Club Open Tournament 2018 (A)	2018-02-03	2018-02-03	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament Russian Connecxion Chess Club: The Ultimate Reign of Terror 2018				Tournament Frances Baard League 2018
		date 2018-08-03	rnd 2	type Standard	result 1	date 2018-09-29	rnd 1	type Standard	result 1
		Opponent Kgosi, BV (Bushy)				Opponent Ahjum, KMK (Kristen)
2	4	Tournament Alfred Pesa Open 2019				Tournament Alfred Pesa Open 2019
		date 2019-09-22	rnd 4	type Standard	result 1	date 2019-09-24	rnd 7	type Standard	result 0.5
		Opponent Mundama, CK (Celima)				Opponent Kwababa, H (Harry)
3	4	Tournament Kimberley Chess Club Open 2019				Tournament Alfred Pesa Open 2019
		date 2019-07-20	rnd 4	type Standard	result 0.5	date 2019-09-21	rnd 2	type Standard	result 1
		Opponent Mithi, D (Dumiso)				Opponent Masilo, KM (Kediemetse)

#	Games	Start				End
1	6	Tournament Russian Connecxion Chess Club: The Ultimate Reign of Terror 2018				Tournament Frances Baard League 2018
		date 2018-08-03	rnd 2	type Standard	result 1	date 2018-09-29	rnd 1	type Standard	result 1
		Opponent Kgosi, BV (Bushy)				Opponent Ahjum, KMK (Kristen)
2	4	Tournament Alfred Pesa Open 2019				Tournament Alfred Pesa Open 2019
		date 2019-09-22	rnd 4	type Standard	result 1	date 2019-09-24	rnd 7	type Standard	result 0.5
		Opponent Mundama, CK (Celima)				Opponent Kwababa, H (Harry)
3	4	Tournament Kimberley Chess Club Open 2019				Tournament Alfred Pesa Open 2019
		date 2019-07-20	rnd 4	type Standard	result 0.5	date 2019-09-21	rnd 2	type Standard	result 1
		Opponent Mithi, D (Dumiso)				Opponent Masilo, KM (Kediemetse)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Russian Connecxion Chess Club: The Ultimate Reign of Terror 2018				Tournament Frances Baard League 2018
		date 2018-08-03	rnd 2	type Standard	result 1	date 2018-09-29	rnd 1	type Standard	result 1
		Opponent Kgosi, BV (Bushy)				Opponent Ahjum, KMK (Kristen)
2	3	Tournament Frances Baard Chess Open 2020				Tournament Frances Baard Chess Open 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Shuping, K (Katlego)				Opponent Holsa, J (Jorma Holsa)
3	3	Tournament Alfred Pesa Open 2019				Tournament Alfred Pesa Open 2019
		date 2019-09-22	rnd 4	type Standard	result 1	date 2019-09-23	rnd 6	type Standard	result 1
		Opponent Mundama, CK (Celima)				Opponent Teeke, K (Karabo)

#	Games	Start				End
1	6	Tournament Russian Connecxion Chess Club: The Ultimate Reign of Terror 2018				Tournament Frances Baard League 2018
		date 2018-08-03	rnd 2	type Standard	result 1	date 2018-09-29	rnd 1	type Standard	result 1
		Opponent Kgosi, BV (Bushy)				Opponent Ahjum, KMK (Kristen)
2	3	Tournament Frances Baard Chess Open 2020				Tournament Frances Baard Chess Open 2020
		date 2020-02-01	rnd 3	type Standard	result 1	date 2020-02-01	rnd 5	type Standard	result 1
		Opponent Shuping, K (Katlego)				Opponent Holsa, J (Jorma Holsa)
3	3	Tournament Alfred Pesa Open 2019				Tournament Alfred Pesa Open 2019
		date 2019-09-22	rnd 4	type Standard	result 1	date 2019-09-23	rnd 6	type Standard	result 1
		Opponent Mundama, CK (Celima)				Opponent Teeke, K (Karabo)

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	Sikwati ,L (Lizo)	7	0	-425	7	0	-425	0	0	0	0	0	0
1	Sikwati ,L (Lizo)	7	1701.9	1276.9	7	1715.7	1276.9	0	0	0	0	0	0
2	Pesa ,MA (Mofoka Alfred)	6	1.5	-212.5	6	1.5	-212.5	0	0	0	0	0	0
2	Pesa ,MA (Mofoka Alfred)	6	1767.9	1555.4	6	1768.9	1555.4	0	0	0	0	0	0
3	Mashope ,MD (Mpho Daniel)	5	3	85	5	3	85	0	0	0	0	0	0
3	Mashope ,MD (Mpho Daniel)	5	1647.1	1732.1	5	1643.9	1732.1	0	0	0	0	0	0
4	Mathebula ,X (Xolani Cebo)	5	2	-85	5	2	-85	0	0	0	0	0	0
4	Mathebula ,X (Xolani Cebo)	5	1679.4	1594.4	5	1681.9	1594.4	0	0	0	0	0	0
5	Kgosi ,BV (Bushy Vincent)	3	3	425	3	3	425	0	0	0	0	0	0
5	Kgosi ,BV (Bushy Vincent)	3	1303.6	1728.6	3	1296.1	1728.6	0	0	0	0	0	0
6	Matsie ,P (Paul)	3	0	-425	3	0	-425	0	0	0	0	0	0
6	Matsie ,P (Paul)	3	1586.2	1161.2	3	1570.1	1161.2	0	0	0	0	0	0
7	Kwababa ,H (Harry)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
7	Kwababa ,H (Harry)	3	1286.9	1286.9	3	1293	1286.9	0	0	0	0	0	0
8	Daw ,N (Ntshekisang)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Daw ,N (Ntshekisang)	2	800.7	1013.2	2	827.4	1013.2	0	0	0	0	0	0
9	Mundama ,CK (Celima Kapango)	2	2	425	2	2	425	0	0	0	0	0	0
9	Mundama ,CK (Celima Kapango)	2	1182.1	1607.1	2	1176.4	1607.1	0	0	0	0	0	0
10	Raadt ,DS (Dominic Siphiwe)	2	2	425	2	2	425	0	0	0	0	0	0
10	Raadt ,DS (Dominic Siphiwe)	2	990.6	1415.6	2	998.9	1415.6	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

Ratema, LK (Lerato)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms