Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, E (Elizma)

Chess SA id

2110117902

FIDE id

Date of birth

2011-01-16 (U16)

Gender

Female

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1207.1	1206.9	1197.1	1200
Raw rating	1198.7	1206.9	1181.3	1200
Weighted rating	1207.1	1206.9	1197.1	1200
Weighted performance	768.6	578	0	0
Floor	723	725.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.1	164.2	170.3	165.8
Highest rating	1239.2 2019-08-01	1239.2 2019-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1223 2022-05-01	1225.6 2022-05-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1223 2024-02-01	1225.6 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1239.2 2019-08-01	1239.2 2019-08-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.7	0	-1.4	0
New rating	1206.4	1206.9	1195.7	1200
Analysis
Rating	1207.1	1206.9	1197.1	1200
Raw rating	1198.7	1206.9	1181.3	1200
Weighted rating	1207.1	1206.9	1197.1
Weighted performance	768.6	578	0
K-factor	36	36	36	36
Floor	723	725.6	700	700
Max/Min rating change allowed	166.1	164.2	170.3	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	1198.7	1206.9	1181.3	1200
New weighted rating	1206.4	1206.9	1195.7	1200
New weighted performance	768.2	577.6	0	0
Temp new rating	1206.4	1206.9	1195.7	1200
Temp new rating +/-	-0.7	0	-1.4	0
Final new rating +/-	-0.7	0	-1.4	0
New rating	1206.4	1206.9	1195.7	1200
New K-factor	36	36	36	36
New floor	723	725.6	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	0	5
	0	0	0
	0	0	0
	10	10	0
	0	0	0
History	35	30	5

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Female
Age group	U16
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	5	2	40	-85	1219.4	1134.4
Standard	0	0	0	0	0	0
Rapid	5	2	40	-85	1219.4	1134.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	35	17	48.57	-12.1	1210.5	1198.4
Standard	30	15	50	0	1209	1209
Rapid	5	2	40	-85	1219.4	1134.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1198.7	1206.9	1181.3	1200
2025-09-01	1198.7	1206.9	1181.3	1200
2025-08-01	1208.7	1206.9	1200	1200
2025-07-01	1208.7	1206.9	1200	1200
2025-06-01	1208.7	1206.9	1200	1200
2025-05-01	1208.7	1206.9	1200	1200
2025-04-01	1208.7	1206.9	1200	1200
2025-03-01	1208.7	1206.9	1200	1200
2025-02-01	1208.7	1206.9	1200	1200
2025-01-01	1208.7	1206.9	1200	1200
2024-12-01	1208.7	1206.9	1200	1200
2024-11-01	1208.7	1206.9	1200	1200
2024-10-01	1208.7	1206.9	1200	1200
2024-09-01	1208.7	1206.9	1200	1200
2024-08-01	1208.7	1206.9	1200	1200
2024-07-01	1208.7	1206.9	1200	1200
2024-06-01	1208.7	1206.9	1200	1200
2024-08-01	1208.7	1206.9	1200	1200
2024-04-01	1208.7	1206.9	1200	1200
2024-03-01	1208.7	1206.9	1200	1200
2024-02-01	1208.7	1206.9	1200	1200
2024-01-01	1208.7	1206.9	1200	1200
2023-12-01	1208.7	1206.9	1200	1200
2023-11-01	1208.7	1206.9	1200	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	Bojanala's Clash Of Schools 2025 (Championship Girls)	2025-08-02	2025-08-02	Rapid	Bojanala Platina (NBR)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Clash Of Schools 2025 (Championship Girls)	2025-08-02	2025-08-02	Rapid	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
2	Larries The Final Wild Card Tournament 2022 (U12)	2022-09-17	2022-09-17	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
3	RHS Know Thyself 2022 (D)	2022-04-23	2022-04-23	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
4	Lebone II 2020 (U10)	2020-02-15	2020-02-15	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
5	Lebone II 2019 (Development)	2019-09-14	2019-09-14	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
6	Laerskool Brits 2019 (Development)	2019-08-31	2019-08-31	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
7	Laerskool Rustenburg 2019 (Development)	2019-08-17	2019-08-17	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament RHS Know Thyself 2022				Tournament Larries The Final Wild Card Tournament 2022
		date 2022-04-23	rnd 3	type Standard	result 1	date 2022-09-17	rnd 1	type Standard	result 1
		Opponent Ndlovu, T (Tlangelani)				Opponent Segalo, O (Ogone)
2	3	Tournament Laerskool Brits 2019				Tournament Lebone II 2019
		date 2019-08-31	rnd 4	type Standard	result 1	date 2019-09-14	rnd 1	type Standard	result 1
		Opponent Katane, L (Lesedi)				Opponent Malekutu, O (Oratile)
3	2	Tournament Laerskool Rustenburg 2019				Tournament Laerskool Rustenburg 2019
		date 2019-08-17	rnd 1	type Standard	result 1	date 2019-08-17	rnd 2	type Standard	result 1
		Opponent Nagel, CM (Charnilee May)				Opponent Potgieter, R (Reinhardt)

#	Games	Start				End
1	4	Tournament RHS Know Thyself 2022				Tournament Larries The Final Wild Card Tournament 2022
		date 2022-04-23	rnd 3	type Standard	result 1	date 2022-09-17	rnd 1	type Standard	result 1
		Opponent Ndlovu, T (Tlangelani)				Opponent Segalo, O (Ogone)
2	3	Tournament Laerskool Brits 2019				Tournament Lebone II 2019
		date 2019-08-31	rnd 4	type Standard	result 1	date 2019-09-14	rnd 1	type Standard	result 1
		Opponent Katane, L (Lesedi)				Opponent Malekutu, O (Oratile)
3	2	Tournament Laerskool Rustenburg 2019				Tournament Laerskool Rustenburg 2019
		date 2019-08-17	rnd 1	type Standard	result 1	date 2019-08-17	rnd 2	type Standard	result 1
		Opponent Nagel, CM (Charnilee May)				Opponent Potgieter, R (Reinhardt)

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools 2025				Tournament Bojanala's Clash Of Schools 2025
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Mutanda, C (Courtney)				Opponent Mutanda, C (Courtney)
2	1	Tournament Bojanala's Clash Of Schools 2025				Tournament Bojanala's Clash Of Schools 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Poane, T (Tebogo)				Opponent Poane, T (Tebogo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament RHS Know Thyself 2022				Tournament Larries The Final Wild Card Tournament 2022
		date 2022-04-23	rnd 3	type Standard	result 1	date 2022-09-17	rnd 1	type Standard	result 1
		Opponent Ndlovu, T (Tlangelani)				Opponent Segalo, O (Ogone)
2	3	Tournament Laerskool Brits 2019				Tournament Lebone II 2019
		date 2019-08-31	rnd 4	type Standard	result 1	date 2019-09-14	rnd 1	type Standard	result 1
		Opponent Katane, L (Lesedi)				Opponent Malekutu, O (Oratile)
3	2	Tournament Laerskool Rustenburg 2019				Tournament Laerskool Rustenburg 2019
		date 2019-08-17	rnd 1	type Standard	result 1	date 2019-08-17	rnd 2	type Standard	result 1
		Opponent Nagel, CM (Charnilee May)				Opponent Potgieter, R (Reinhardt)

#	Games	Start				End
1	4	Tournament RHS Know Thyself 2022				Tournament Larries The Final Wild Card Tournament 2022
		date 2022-04-23	rnd 3	type Standard	result 1	date 2022-09-17	rnd 1	type Standard	result 1
		Opponent Ndlovu, T (Tlangelani)				Opponent Segalo, O (Ogone)
2	3	Tournament Laerskool Brits 2019				Tournament Lebone II 2019
		date 2019-08-31	rnd 4	type Standard	result 1	date 2019-09-14	rnd 1	type Standard	result 1
		Opponent Katane, L (Lesedi)				Opponent Malekutu, O (Oratile)
3	2	Tournament Laerskool Rustenburg 2019				Tournament Laerskool Rustenburg 2019
		date 2019-08-17	rnd 1	type Standard	result 1	date 2019-08-17	rnd 2	type Standard	result 1
		Opponent Nagel, CM (Charnilee May)				Opponent Potgieter, R (Reinhardt)

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools 2025				Tournament Bojanala's Clash Of Schools 2025
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Mutanda, C (Courtney)				Opponent Mutanda, C (Courtney)
2	1	Tournament Bojanala's Clash Of Schools 2025				Tournament Bojanala's Clash Of Schools 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Poane, T (Tebogo)				Opponent Poane, T (Tebogo)

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	Van Der Berg ,KW (Kai Willem)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Van Der Berg ,KW (Kai Willem)	2	1387.1	962.1	2	1378.8	962.1	0	0	0	0	0	0
2	Combrink ,L (Luanca)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Combrink ,L (Luanca)	1	1261.7	836.7	1	1242.7	836.7	0	0	0	0	0	0
3	Murwira ,D (Denzel)	1	1	425	1	1	425	0	0	0	0	0	0
3	Murwira ,D (Denzel)	1	1108.2	1533.2	1	1090.4	1533.2	0	0	0	0	0	0
4	Rammitlwa ,M (Masedi)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Rammitlwa ,M (Masedi)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Potgieter ,R (Reinhardt)	1	1	425	1	1	425	0	0	0	0	0	0
5	Potgieter ,R (Reinhardt)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Modise ,O (Oratile)	1	1	425	1	1	425	0	0	0	0	0	0
6	Modise ,O (Oratile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Nkosi ,W (Warona)	1	1	425	1	1	425	0	0	0	0	0	0
7	Nkosi ,W (Warona)	1	1165.5	1590.5	1	1158.4	1590.5	0	0	0	0	0	0
8	Fouche ,J (Jean-Pieter)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Fouche ,J (Jean-Pieter)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Mokgatle ,R (Remolebogetse)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mokgatle ,R (Remolebogetse)	1	1312.7	887.7	1	1328	887.7	0	0	0	0	0	0
10	Myburgh ,Z (Zandre)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Myburgh ,Z (Zandre)	1	1200	775	1	1200	775	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, E (Elizma)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms