Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, S (Sensemecia)

Chess SA id

2080108553

FIDE id

Date of birth

2008-05-12 (U18)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1046.4	1009.3	1210.4	1200
Raw rating	1046.4	1009.3	1210.4	1200
Weighted rating	1045.1	1005.6	1209.2	1200
Weighted performance	862.3	819.6	0	0
Floor	700	700	710.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	206.4	217.6	163.4	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1232.4 2024-06-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1210.4 2024-07-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1208.5 2025-08-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1232.4 2024-06-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1046.4	1009.3	1210.4	1200
Analysis
Rating	1046.4	1009.3	1210.4	1200
Raw rating	1046.4	1009.3	1210.4	1200
Weighted rating	1045.1	1005.6	1209.2
Weighted performance	862.3	819.6	0
K-factor	36	36	36	36
Floor	700	700	710.4	700
Max/Min rating change allowed	206.4	217.6	163.4	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	1046.4	1009.3	1210.4	1200
New weighted rating	1044.9	1005.2	1209.4	1200
New weighted performance	862	819.3	0	0
Temp new rating	1046.4	1009.3	1210.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1046.4	1009.3	1210.4	1200
New K-factor	36	36	36	36
New floor	700	700	710.4	700

Item	Main	Standard	Rapid
	0	0	0
	9	9	0
	29	23	6
	28	28	0
	18	18	0
	0	0	0
History	139	133	6

Games since
	Main 38	Standard 32		Rapid 6		Blitz 0
Gender	Female
Age group	U18
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	4375		1221		458
Female	1170		428		176
U18	652		173		59
U18 Female	138		52		18
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	9	2	22.22	-236.1	1182.6	946.5
Standard	9	2	22.22	-236.1	1182.6	946.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	139	47.5	34.17	-134.5	1143.1	1008.6
Standard	133	44	33.08	-143.8	1144.2	1000.4
Rapid	6	3.5	58.33	70.8	1117.8	1188.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1046.4	1009.3	1210.4	1200
2025-09-01	1046.4	1009.3	1210.4	1200
2025-08-01	1046.4	1009.3	1210.4	1200
2025-07-01	1046.4	1009.3	1210.4	1200
2025-06-01	1046.4	1009.3	1210.4	1200
2025-05-01	1046.4	1009.3	1210.4	1200
2025-04-01	1044.5	1008.1	1210.4	1200
2025-03-01	1047.3	1011.2	1210.4	1200
2025-02-01	1047.3	1010.4	1210.4	1200
2025-01-01	1043.5	988.2	1210.4	1200
2024-12-01	1043.5	988.2	1210.4	1200
2024-11-01	1043.5	988.2	1210.4	1200
2024-10-01	1043.5	988.2	1210.4	1200
2024-09-01	1043.5	988.2	1210.4	1200
2024-08-01	1043.5	988.2	1210.4	1200
2024-07-01	1043.5	988.2	1210.4	1200
2024-06-01	1007.9	988.2	1200	1200
2024-08-01	1007.9	988.2	1200	1200
2024-04-01	1040.8	1023.8	1200	1200
2024-03-01	1078	1068.6	1200	1200
2024-02-01	1075.7	1065.8	1200	1200
2024-01-01	1077.4	1068.6	1200	1200
2023-12-01	1077.4	1068.6	1200	1200
2023-11-01	1077.4	1068.6	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	Hessequa Ontwikkelings Toernooi 2025 (U17 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U17 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	4	0.5	Yes	Analysis
3	Hessequa Skole Proewe 2 2025 (U17 Girls)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Hessequa Ontwikkelings Toernooi 2025 (U17 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U17 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	4	0.5	Yes	Analysis
3	Hessequa Skole Proewe 2 2025 (U17 Girls)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	0	0	No	Analysis
4	Western Cape - Brian Raubenheimer Development Tournament 2024 (U17 Girls)	2024-06-08	2024-06-08	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
5	Eden Chess Trials 2 2024 (U18)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	8	1.5	Yes	Analysis
6	Eden School Chess Trials 1 2024 (U18 Girls)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	1	Yes	Analysis
7	Hessequa Skole Proewe 2 2024 (U18 Girls)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	2	Yes	Analysis
8	Hessequa Proewe 1 2024 (U18 Girls)	2024-01-27	2024-01-27	Standard	Eden (WEG)	5	5	2	Yes	Analysis
9	Western Cape Top Schools 2023 (U15 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
10	Eden Trials 2+3 2023 (U16)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	5	0	Yes	Analysis
11	Western Cape HS Individuals 2023 (U15 Girls)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
12	Eden Trails 1 2023 (U15 Girls)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis
13	Hessequa Proewe 2 2023 (O15 Dogters)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	4	2	Yes	Analysis
14	Hessequa Proewe 1 2023 (O15 Dogters)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	4	1	Yes	Analysis
15	Western Cape Top Schools 2022 (U15 Girls)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	4	1.5	Yes	Analysis
16	Eden Proewe 2 2022 (O15 Dogters)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	2	Yes	Analysis
17	Eden Proewe 1 2022 (O15 Dogters)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	1	Yes	Analysis
18	Hessequa Proewe 1 2022 (O15 Dogters)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	4	1	Yes	Analysis
19	Hessequa Skaak Proewe 2 2020 (O13 Dogters)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	4	2	Yes	Analysis
20	Hessequa Skaak Proewe 1 2020 (O13 Dogters)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
21	2019 South African Junior Team Championships (U12C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis
22	Hessequa Ontwikkelings Toernooi 2019 (B)	2019-11-01	2019-11-01	Standard	Eden (WEG)	6	5	3	Yes	Analysis
23	Western Cape Top Schools 2019 (U11 Girls)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	0	Yes	Analysis
24	Eden Trials 3 2019 (U12 Girls)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
25	Eden Trials 2 2019 (U12 Girls)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
26	Eden Trials 1 2019 (U12 Girls)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	4	1	Yes	Analysis
27	Hessequa Proewe 3 2019 (O12)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	2	Yes	Analysis
28	Hessequa Proewe 2 2019 (O12)	2019-02-16	2019-02-16	Standard	Eden (WEG)	5	5	2	Yes	Analysis
29	Hessequa Proewe 1 2019 (O12)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 2	type Rapid	result 1	date 2024-06-08	rnd 4	type Rapid	result 0.5
		Opponent Jacobs, M (Michelle)				Opponent Witbooi, R (Rene)
2	3	Tournament Hessequa Proewe 2 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 4	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 1
		Opponent Alexander, P (Philidene)				Opponent Van Der Spuy, M (Megan)
3	3	Tournament Eden Trials 2 2019				Tournament Eden Trials 2 2019
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Van Staden, L (Leane)				Opponent Meyer, B (Brooklyne)

#	Games	Start				End
1	3	Tournament Hessequa Proewe 2 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 4	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 1
		Opponent Alexander, P (Philidene)				Opponent Van Der Spuy, M (Megan)
2	3	Tournament Eden Trials 2 2019				Tournament Eden Trials 2 2019
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Van Staden, L (Leane)				Opponent Meyer, B (Brooklyne)
3	3	Tournament Hessequa Proewe 2 2019				Tournament Hessequa Proewe 3 2019
		date 2019-02-16	rnd 4	type Standard	result 1	date 2019-02-23	rnd 1	type Standard	result 1
		Opponent Saaiman, K (Kayle)				Opponent Witbooi, R (Rene)

#	Games	Start				End
1	3	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 2	type Rapid	result 1	date 2024-06-08	rnd 4	type Rapid	result 0.5
		Opponent Jacobs, M (Michelle)				Opponent Witbooi, R (Rene)
2	1	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 6	type Rapid	result 1	date 2024-06-08	rnd 6	type Rapid	result 1
		Opponent Keyster, F (Farren)				Opponent Keyster, F (Farren)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Hessequa Proewe 2 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 4	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 1
		Opponent Alexander, P (Philidene)				Opponent Van Der Spuy, M (Megan)
2	3	Tournament Hessequa Proewe 2 2019				Tournament Hessequa Proewe 3 2019
		date 2019-02-16	rnd 4	type Standard	result 1	date 2019-02-23	rnd 1	type Standard	result 1
		Opponent Saaiman, K (Kayle)				Opponent Witbooi, R (Rene)
3	2	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 2	type Rapid	result 1	date 2024-06-08	rnd 3	type Rapid	result 1
		Opponent Jacobs, M (Michelle)				Opponent Adams, L (Leigh)

#	Games	Start				End
1	3	Tournament Hessequa Proewe 2 2023				Tournament Eden Trails 1 2023
		date 2023-02-11	rnd 4	type Standard	result 1	date 2023-03-11	rnd 2	type Standard	result 1
		Opponent Alexander, P (Philidene)				Opponent Van Der Spuy, M (Megan)
2	3	Tournament Hessequa Proewe 2 2019				Tournament Hessequa Proewe 3 2019
		date 2019-02-16	rnd 4	type Standard	result 1	date 2019-02-23	rnd 1	type Standard	result 1
		Opponent Saaiman, K (Kayle)				Opponent Witbooi, R (Rene)
3	2	Tournament Hessequa Skole Proewe 2 2024				Tournament Hessequa Skole Proewe 2 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Witbooi, R (Rene)				Opponent Esau, M (Monique)

#	Games	Start				End
1	2	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 2	type Rapid	result 1	date 2024-06-08	rnd 3	type Rapid	result 1
		Opponent Jacobs, M (Michelle)				Opponent Adams, L (Leigh)
2	1	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 6	type Rapid	result 1	date 2024-06-08	rnd 6	type Rapid	result 1
		Opponent Keyster, F (Farren)				Opponent Keyster, F (Farren)

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	Petersen ,C (Chantelle)	7	0	-425	7	0	-425	0	0	0	0	0	0
1	Petersen ,C (Chantelle)	7	1200.8	775.8	7	1186.5	775.8	0	0	0	0	0	0
2	Witbooi ,R (Rene)	6	3.5	70.8	5	3	85	1	0.5	0	0	0	0
2	Witbooi ,R (Rene)	6	1125.6	1196.4	5	1141.9	1210.6	1	1200	1125.6	0	0	0
3	Michaels ,B (Bernadine)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
3	Michaels ,B (Bernadine)	4	1281.7	1069.2	4	1287.6	1069.2	0	0	0	0	0	0
4	Lingerveldt ,S (Sunelda)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
4	Lingerveldt ,S (Sunelda)	4	1198.7	986.2	4	1187.3	986.2	0	0	0	0	0	0
5	Soyi ,E (Emihle)	3	3	425	3	3	425	0	0	0	0	0	0
5	Soyi ,E (Emihle)	3	1054.9	1479.9	3	1052.3	1479.9	0	0	0	0	0	0
6	Swarts ,D (Deidre)	3	0	-425	3	0	-425	0	0	0	0	0	0
6	Swarts ,D (Deidre)	3	944.4	519.4	3	914	519.4	0	0	0	0	0	0
7	Lamberts ,D (Denika)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
7	Lamberts ,D (Denika)	3	1171.6	1029.9	3	1162.8	1029.9	0	0	0	0	0	0
8	Esau ,M (Monique)	3	3	425	3	3	425	0	0	0	0	0	0
8	Esau ,M (Monique)	3	1034.3	1459.3	3	1011.2	1459.3	0	0	0	0	0	0
9	Johannes ,R (Ruchea)	3	3	425	3	3	425	0	0	0	0	0	0
9	Johannes ,R (Ruchea)	3	1125.9	1550.9	3	1112.4	1550.9	0	0	0	0	0	0
10	Meyer ,B (Brooklyne)	2	2	425	2	2	425	0	0	0	0	0	0
10	Meyer ,B (Brooklyne)	2	1116.6	1541.6	2	1100.6	1541.6	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

Jacobs, S (Sensemecia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms