Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, M (Mornic)

Chess SA id

204046580

FIDE id

Date of birth

2004-05-21 (Adult)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1017.5	1004.2	988.2	948.6
Raw rating	1017.5	1004.2	988.2	948.6
Weighted rating	1017.5	1004.2	988.2	948.6
Weighted performance	169.5	0	0	0
Floor	517.5	504.2	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	215.1	219.2	224.2	237.2
Highest rating	1200 2018-01-01	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01
Highest raw rating	1017.5 2024-02-01	1004.2 2024-02-01	988.2 2024-02-01	948.6 2024-02-01
Highest weighted rating	1017.5 2024-11-01	1004.2 2024-11-01	988.2 2024-11-01	948.6 2024-11-01
Highest weighted performance	1200 2018-01-01	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1017.5	1004.2	988.2	948.6
Analysis
Rating	1017.5	1004.2	988.2	948.6
Raw rating	1017.5	1004.2	988.2	948.6
Weighted rating	1017.5	1004.2	988.2
Weighted performance	169.5	0	0
K-factor	40	40	40	40
Floor	517.5	504.2	500	500
Max/Min rating change allowed	215.1	219.2	224.2	237.2
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	1017.5	1004.2	988.2	948.6
New weighted rating	1017.5	1004.2	988.2	948.6
New weighted performance	169.1	0	0	0
Temp new rating	1017.5	1004.2	988.2	948.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1017.5	1004.2	988.2	948.6
New K-factor	40	40	40	40
New floor	517.5	504.2	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	121	80	41

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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	40	24.5	61.25	95.6	904.8	1000.5
Standard	23	14	60.87	92.4	882.4	974.8
Rapid	17	10.5	61.76	100	935.2	1035.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1017.5	1004.2	988.2	948.6
2025-09-01	1017.5	1004.2	988.2	948.6
2025-08-01	1017.5	1004.2	988.2	948.6
2025-07-01	1017.5	1004.2	988.2	948.6
2025-06-01	1017.5	1004.2	988.2	948.6
2025-05-01	1017.5	1004.2	988.2	948.6
2025-04-01	1017.5	1004.2	988.2	948.6
2025-03-01	1017.5	1004.2	988.2	948.6
2025-02-01	1017.5	1004.2	988.2	948.6
2025-01-01	1017.5	1004.2	988.2	948.6
2024-12-01	1017.5	1004.2	988.2	948.6
2024-11-01	1017.5	1004.2	988.2	948.6
2024-10-01	1017.5	1004.2	988.2	948.6
2024-09-01	1017.5	1004.2	988.2	948.6
2024-08-01	1017.5	1004.2	988.2	948.6
2024-07-01	1017.5	1004.2	988.2	948.6
2024-06-01	1017.5	1004.2	988.2	948.6
2024-08-01	1017.5	1004.2	988.2	948.6
2024-04-01	1017.5	1004.2	988.2	948.6
2024-03-01	1017.5	1004.2	988.2	948.6
2024-02-01	1017.5	1004.2	988.2	948.6
2024-01-01	1017.5	1004.2	988.2	948.6
2023-12-01	1017.5	1004.2	988.2	948.6
2023-11-01	1017.5	1004.2	988.2	948.6

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	Cape Winelands Schools Trials 1 2020 (U18 Girls)	2020-02-15	2020-02-15	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
2	Western Cape Top Schools 2018 (U15-U19 Girls)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	5	Yes	Analysis
3	Western Cape Schools Individuals 2018 (U15 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	2.5	Yes	Analysis
4	Inter Regional 2018 (U16 Team)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	2.5	Yes	Analysis
5	Cape Winelands Schools Trials 1 2018 (U15 Girls)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
6	Cape Winelands Schools Prestige 2018 (U15 Girls)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	7	4	Yes	Analysis
7	North Boland Trials 2018 (U15 Girls)	2018-02-17	2018-02-17	Rapid	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Western Cape Top Schools 2018				Tournament Cape Winelands Schools Trials 1 2020
		date 2018-08-25	rnd 1	type Standard	result 1	date 2020-02-15	rnd 2	type Rapid	result 1
		Opponent Manuel, S (Simone)				Opponent Solomons, G (Germaine)
2	3	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 5	type Standard	result 1	date 2018-03-25	rnd 7	type Standard	result 0.5
		Opponent Van Der Bank, C (Carla)				Opponent Fortuin, M (Martine)
3	3	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 3	type Rapid	result 1	date 2018-03-03	rnd 5	type Rapid	result 1
		Opponent Isaacs, T (Tamarin)				Opponent Hoffman, A (Anastacia)

#	Games	Start				End
1	5	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-25	rnd 1	type Standard	result 1	date 2018-08-26	rnd 5	type Standard	result 1
		Opponent Manuel, S (Simone)				Opponent Laverlot, N (Nicole)
2	3	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 5	type Standard	result 1	date 2018-03-25	rnd 7	type Standard	result 0.5
		Opponent Van Der Bank, C (Carla)				Opponent Fortuin, M (Martine)
3	2	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-05-20	rnd 5	type Standard	result 0.5
		Opponent Paff, A (Anastacia)				Opponent Van Der Bank, C (Carla)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 3	type Rapid	result 1	date 2018-03-03	rnd 5	type Rapid	result 1
		Opponent Isaacs, T (Tamarin)				Opponent Hoffman, A (Anastacia)
2	3	Tournament North Boland Trials 2018				Tournament North Boland Trials 2018
		date 2018-02-17	rnd 1	type Rapid	result 1	date 2018-02-17	rnd 3	type Rapid	result 0.5
		Opponent Behm, M (Melissa)				Opponent Goedeman, E (Elzane)
3	2	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-15	rnd 5	type Rapid	result 1	date 2020-02-15	rnd 6	type Rapid	result 1
		Opponent Ramohlabi, L (Lulu)				Opponent Williams, R (Robin-Leigh)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Western Cape Top Schools 2018				Tournament Cape Winelands Schools Trials 1 2020
		date 2018-08-25	rnd 1	type Standard	result 1	date 2020-02-15	rnd 2	type Rapid	result 1
		Opponent Manuel, S (Simone)				Opponent Solomons, G (Germaine)
2	3	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 3	type Rapid	result 1	date 2018-03-03	rnd 5	type Rapid	result 1
		Opponent Isaacs, T (Tamarin)				Opponent Hoffman, A (Anastacia)
3	2	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-15	rnd 5	type Rapid	result 1	date 2020-02-15	rnd 6	type Rapid	result 1
		Opponent Ramohlabi, L (Lulu)				Opponent Williams, R (Robin-Leigh)

#	Games	Start				End
1	5	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-25	rnd 1	type Standard	result 1	date 2018-08-26	rnd 5	type Standard	result 1
		Opponent Manuel, S (Simone)				Opponent Laverlot, N (Nicole)
2	1	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 4	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Paff, A (Anastacia)				Opponent Paff, A (Anastacia)
3	1	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 2	type Standard	result 1	date 2018-05-19	rnd 2	type Standard	result 1
		Opponent Mqakatha, S (Siliziwe)				Opponent Mqakatha, S (Siliziwe)

#	Games	Start				End
1	3	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 3	type Rapid	result 1	date 2018-03-03	rnd 5	type Rapid	result 1
		Opponent Isaacs, T (Tamarin)				Opponent Hoffman, A (Anastacia)
2	2	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-15	rnd 5	type Rapid	result 1	date 2020-02-15	rnd 6	type Rapid	result 1
		Opponent Ramohlabi, L (Lulu)				Opponent Williams, R (Robin-Leigh)
3	2	Tournament Cape Winelands Schools Trials 1 2020				Tournament Cape Winelands Schools Trials 1 2020
		date 2020-02-15	rnd 1	type Rapid	result 1	date 2020-02-15	rnd 2	type Rapid	result 1
		Opponent Gordon, N (Natalie)				Opponent Solomons, G (Germaine)

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 Bank ,C (Carla)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Van Der Bank ,C (Carla)	2	611.5	824	2	618	824	0	0	0	0	0	0
2	Janda ,S (Sinovuyo)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Janda ,S (Sinovuyo)	2	884.7	459.7	1	898.4	459.7	1	874.4	459.7	0	0	0
3	Phillips ,C (Colby)	2	2	425	1	1	425	1	1	425	0	0	0
3	Phillips ,C (Colby)	2	1139.8	1564.8	1	1200	1564.8	1	1099.6	1564.8	0	0	0
4	Wildschut ,A (Anneline)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Wildschut ,A (Anneline)	2	843.9	418.9	1	841.6	418.9	1	873.6	418.9	0	0	0
5	Claassen ,A (Anke)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Claassen ,A (Anke)	2	1268.1	843.1	1	1271.3	843.1	1	1252.9	843.1	0	0	0
6	Hoffman ,A (Anastacia)	2	1	0	0	0	0	2	1	0	0	0	0
6	Hoffman ,A (Anastacia)	2	806.8	806.8	0	0	0	2	666.6	806.8	0	0	0
7	Donza ,R (Ropafadzo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Donza ,R (Ropafadzo)	1	744.7	319.7	1	794	319.7	0	0	0	0	0	0
8	Rakgokong ,O (Otshepeng)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Rakgokong ,O (Otshepeng)	1	877.3	452.3	1	886.8	452.3	0	0	0	0	0	0
9	Fillis ,J (Jared)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Fillis ,J (Jared)	1	621.2	621.2	1	598	621.2	0	0	0	0	0	0
10	Pietersen ,G (Gretchen)	1	1	425	1	1	425	0	0	0	0	0	0
10	Pietersen ,G (Gretchen)	1	1200	1625	1	1200	1625	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 (Mornic)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms