Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, M (Menwill)

Chess SA id

104048737

FIDE id

Date of birth

2004-12-22 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-12-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1130.6	1082.7	1104.8	1200
Raw rating	1130.6	1082.7	1104.8	1200
Weighted rating	1130.6	1082.7	1104.8	1200
Weighted performance	726.7	611	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	183	196	189.9	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1130.6	1082.7	1104.8	1200
Analysis
Rating	1130.6	1082.7	1104.8	1200
Raw rating	1130.6	1082.7	1104.8	1200
Weighted rating	1130.6	1082.7	1104.8
Weighted performance	726.7	611	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	183	196	189.9	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	1130.6	1082.7	1104.8	1200
New weighted rating	1130.6	1082.7	1104.8	1200
New weighted performance	726.3	610.7	0	0
Temp new rating	1130.6	1082.7	1104.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1130.6	1082.7	1104.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	15	10	5
	4	4	0
History	127	99	28

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
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	94	38.5	40.96	-76.9	1069.6	992.8
Standard	84	34.5	41.07	-75.9	1067.6	991.7
Rapid	10	4	40	-85	1086.5	1001.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1130.6	1082.7	1104.8	1200
2025-09-01	1130.6	1082.7	1104.8	1200
2025-08-01	1130.6	1082.7	1104.8	1200
2025-07-01	1130.6	1082.7	1104.8	1200
2025-06-01	1130.6	1082.7	1104.8	1200
2025-05-01	1130.6	1082.7	1104.8	1200
2025-04-01	1130.6	1082.7	1104.8	1200
2025-03-01	1130.6	1082.7	1104.8	1200
2025-02-01	1130.6	1082.7	1104.8	1200
2025-01-01	1130.6	1082.7	1104.8	1200
2024-12-01	1130.6	1082.7	1104.8	1200
2024-11-01	1130.6	1082.7	1104.8	1200
2024-10-01	1130.6	1082.7	1104.8	1200
2024-09-01	1130.6	1082.7	1104.8	1200
2024-08-01	1130.6	1082.7	1104.8	1200
2024-07-01	1130.6	1082.7	1104.8	1200
2024-06-01	1130.6	1082.7	1104.8	1200
2024-08-01	1130.6	1082.7	1104.8	1200
2024-04-01	1130.6	1082.7	1104.8	1200
2024-03-01	1130.6	1082.7	1104.8	1200
2024-02-01	1130.6	1082.7	1104.8	1200
2024-01-01	1130.6	1082.7	1104.8	1200
2023-12-01	1130.6	1082.7	1104.8	1200
2023-11-01	1130.6	1082.7	1104.8	1200

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	George Open 2022 (B)	2022-12-03	2022-12-03	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
2	Hessequa Ontwikkeling 2022 (Hoerskole)	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	4	Yes	Analysis
3	Western Cape Top Schools 2022 (U18 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
4	Western Cape Club Championships 2021 (C)	2021-10-15	2021-10-17	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
5	Eden Schools Closed Trials 1 2020 (U18 Boys)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	2	Yes	Analysis
6	Hessequa Skaak Proewe 2 2020 (O18+O20 Seuns)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
7	Hessequa Skaak Proewe 1 2020 (O18+O20 Seuns)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
8	Hessequa Ontwikkelings Toernooi 2019 (A)	2019-11-01	2019-11-01	Standard	Eden (WEG)	6	6	2	Yes	Analysis
9	Mossel Bay Chess Open 2019 (B)	2019-10-04	2019-10-05	Standard	Eden (WEG)	6	6	2	Yes	Analysis
10	2019 Western Cape Club Championship (A+B)	2019-10-25	2019-10-27	Standard	Overberg (WOS)	6	5	0	Yes	Analysis
11	Western Cape Top Schools 2019 (U15 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
12	Eden Top Schools 2019 (U15)	2019-07-20	2019-07-20	Standard	Eden (WEG)	5	5	3	Yes	Analysis
13	Hessequa Proewe 3 2019 (O16)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	2	Yes	Analysis
14	Hessequa Proewe 2 2019 (O16)	2019-02-16	2019-02-16	Standard	Eden (WEG)	5	5	3	Yes	Analysis
15	Hessequa Proewe 1 2019 (O16)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
16	Oyster Rapid 2018	2018-07-07	2018-07-07	Rapid	Eden (WEG)	6	5	0	Yes	Analysis
17	EDENSC Closed 3 2018 (U16 Open)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	4	1	Yes	Analysis
18	EDENSC Closed 2 2018 (U16 Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	4	2	Yes	Analysis
19	EDENSC Closed 1 2018 (U16 Boys)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 2	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Mouton, X (Xillery)				Opponent October, T (Tamson)
2	4	Tournament Hessequa Proewe 2 2019				Tournament Hessequa Proewe 2 2019
		date 2019-02-16	rnd 2	type Standard	result 1	date 2019-02-16	rnd 5	type Standard	result 0.5
		Opponent Solomons, A (A- Jay)				Opponent Dilman, L (Laythum)
3	3	Tournament George Open 2022				Tournament George Open 2022
		date 2022-12-03	rnd 3	type Standard	result 0.5	date 2022-12-03	rnd 5	type Standard	result 1
		Opponent Muza, M (Moses)				Opponent Jacobs, S (Shaquille)

#	Games	Start				End
1	4	Tournament Hessequa Proewe 2 2019				Tournament Hessequa Proewe 2 2019
		date 2019-02-16	rnd 2	type Standard	result 1	date 2019-02-16	rnd 5	type Standard	result 0.5
		Opponent Solomons, A (A- Jay)				Opponent Dilman, L (Laythum)
2	3	Tournament George Open 2022				Tournament George Open 2022
		date 2022-12-03	rnd 3	type Standard	result 0.5	date 2022-12-03	rnd 5	type Standard	result 1
		Opponent Muza, M (Moses)				Opponent Jacobs, S (Shaquille)
3	3	Tournament Eden Schools Closed Trials 1 2020				Tournament Western Cape Club Championships 2021
		date 2020-03-07	rnd 5	type Standard	result 1	date 2021-10-16	rnd 3	type Standard	result 0.5
		Opponent Mbulawa, L (Liyema)				Opponent Hendricks, J (Jereldo)

#	Games	Start				End
1	4	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 2	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Mouton, X (Xillery)				Opponent October, T (Tamson)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 2	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Mouton, X (Xillery)				Opponent October, T (Tamson)
2	3	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-08-31	rnd 3	type Standard	result 1	date 2019-09-01	rnd 5	type Standard	result 1
		Opponent Tyindi, D (Diniso)				Opponent Roos, J (Josua)
3	3	Tournament Hessequa Proewe 3 2019				Tournament Eden Top Schools 2019
		date 2019-02-23	rnd 5	type Standard	result 1	date 2019-07-20	rnd 2	type Standard	result 1
		Opponent Eksteen, W (Wilbur)				Opponent Pretorius, J (Joslin)

#	Games	Start				End
1	3	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-08-31	rnd 3	type Standard	result 1	date 2019-09-01	rnd 5	type Standard	result 1
		Opponent Tyindi, D (Diniso)				Opponent Roos, J (Josua)
2	3	Tournament Hessequa Proewe 3 2019				Tournament Eden Top Schools 2019
		date 2019-02-23	rnd 5	type Standard	result 1	date 2019-07-20	rnd 2	type Standard	result 1
		Opponent Eksteen, W (Wilbur)				Opponent Pretorius, J (Joslin)
3	2	Tournament George Open 2022				Tournament George Open 2022
		date 2022-12-03	rnd 4	type Standard	result 1	date 2022-12-03	rnd 5	type Standard	result 1
		Opponent Brewis, S (Steven)				Opponent Jacobs, S (Shaquille)

#	Games	Start				End
1	4	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 2	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Mouton, X (Xillery)				Opponent October, T (Tamson)

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	Sampson ,A (Algedine)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
1	Sampson ,A (Algedine)	3	739.7	739.7	3	745	739.7	0	0	0	0	0	0
2	Hermanus ,J (Jesse)	2	1	0	2	1	0	0	0	0	0	0	0
2	Hermanus ,J (Jesse)	2	1153	1153	2	1162.8	1153	0	0	0	0	0	0
3	Sefoor ,F (Fayden)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Sefoor ,F (Fayden)	2	1023	810.5	2	1021.6	810.5	0	0	0	0	0	0
4	Moses ,E (Ethan)	2	1	0	2	1	0	0	0	0	0	0	0
4	Moses ,E (Ethan)	2	1140.1	1140.1	2	1142.7	1140.1	0	0	0	0	0	0
5	Nomdie ,J (Jodi)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Nomdie ,J (Jodi)	2	1199.7	774.7	1	1157.7	774.7	1	887.6	774.7	0	0	0
6	Van Der Walt ,A (Alexander)	1	1	425	1	1	425	0	0	0	0	0	0
6	Van Der Walt ,A (Alexander)	1	996.8	1421.8	1	984.8	1421.8	0	0	0	0	0	0
7	Sinzumusi ,A (Ahmed)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Sinzumusi ,A (Ahmed)	1	1155.8	730.8	1	1125.6	730.8	0	0	0	0	0	0
8	Olkers ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Olkers ,E (Ethan)	1	1185.7	760.7	1	1184.8	760.7	0	0	0	0	0	0
9	Du Plessis ,A (Arno)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Du Plessis ,A (Arno)	1	703.4	278.4	1	710.3	278.4	0	0	0	0	0	0
10	Mehnert ,E (Emile)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mehnert ,E (Emile)	1	1174.4	749.4	1	1162.7	749.4	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, M (Menwill)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms