Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, S (Shane)

Chess SA id

1100192740

FIDE id

Date of birth

2010-01-06 (U16)

Gender

Male

Region

Cape Winelands (WCW)

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	1176.7	1201.8	1142	1200
Raw rating	1176.7	1201.8	1142	1200
Weighted rating	1166.7	1200.9	1136.5	1200
Weighted performance	0	0	0	0
Floor	700	701.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.4	165.4	180.1	165.8
Highest rating	1200 2024-02-01	1201.8 2025-04-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1200 2024-02-01	1201.8 2025-04-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2024-02-01	1200.6 2025-08-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-02-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1176.7	1201.8	1142	1200
Analysis
Rating	1176.7	1201.8	1142	1200
Raw rating	1176.7	1201.8	1142	1200
Weighted rating	1166.7	1200.9	1136.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	701.8	700	700
Max/Min rating change allowed	171.4	165.4	180.1	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	1176.7	1201.8	1142	1200
New weighted rating	1167.4	1201	1136.5	1200
New weighted performance	0	0	0	0
Temp new rating	1176.7	1201.8	1142	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1176.7	1201.8	1142	1200
New K-factor	36	36	36	36
New floor	700	701.8	700	700

Item	Main	Standard	Rapid
	0	0	0
	8	8	0
	6	0	6
	0	0	0
	0	0	0
	0	0	0
History	14	8	6

Games since
	Main 14	Standard 8		Rapid 6		Blitz 0
Gender	Male
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	8	4	50	0	1213.2	1213.2
Standard	8	4	50	0	1213.2	1213.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	5	35.71	-121.4	1215.5	1094.1
Standard	8	4	50	0	1213.2	1213.2
Rapid	6	1	16.67	-283.3	1218.6	935.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1176.7	1201.8	1142	1200
2025-09-01	1176.7	1201.8	1142	1200
2025-08-01	1176.7	1201.8	1142	1200
2025-07-01	1176.7	1201.8	1142	1200
2025-06-01	1176.7	1201.8	1142	1200
2025-05-01	1176.7	1201.8	1142	1200
2025-04-01	1176.7	1201.8	1142	1200
2025-03-01	1167.9	1199.7	1142	1200
2025-02-01	1163.4	1200	1142	1200
2025-01-01	1150.6	1200	1121.6	1200
2024-12-01	1150.6	1200	1121.6	1200
2024-11-01	1150.6	1200	1121.6	1200
2024-10-01	1150.6	1200	1121.6	1200
2024-09-01	1150.6	1200	1121.6	1200
2024-08-01	1150.6	1200	1121.6	1200
2024-07-01	1150.6	1200	1121.6	1200
2024-06-01	1150.6	1200	1121.6	1200
2024-08-01	1150.6	1200	1121.6	1200
2024-04-01	1150.6	1200	1121.6	1200
2024-03-01	1150.6	1200	1121.6	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Cape Winelands Schools Prestige 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis
2	Cape Winelands Schools - Trials 1 2025 (U15 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Schools Prestige 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis
2	Cape Winelands Schools - Trials 1 2025 (U15 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis
3	Cape Winelands Schools - HS Trials 1 2024 (U15 Boys)	2024-02-17	2024-02-17	Rapid	Cape Winelands (WCW)	6	6	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Mare, P (Paul-Jurie)				Opponent Bosman, R (Ruan)
2	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 4	type Standard	result 1	date 2025-02-08	rnd 5	type Standard	result 1
		Opponent Dreyer, D (De Villiers)				Opponent Potgieter, D (Divan)
3	1	Tournament Cape Winelands Schools - HS Trials 1 2024				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 3	type Rapid	result 1
		Opponent Mjodo, L (Lihlumo)				Opponent Mjodo, L (Lihlumo)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Mare, P (Paul-Jurie)				Opponent Bosman, R (Ruan)
2	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 4	type Standard	result 1	date 2025-02-08	rnd 5	type Standard	result 1
		Opponent Dreyer, D (De Villiers)				Opponent Potgieter, D (Divan)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - HS Trials 1 2024				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 3	type Rapid	result 1
		Opponent Mjodo, L (Lihlumo)				Opponent Mjodo, L (Lihlumo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Mare, P (Paul-Jurie)				Opponent Bosman, R (Ruan)
2	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 4	type Standard	result 1	date 2025-02-08	rnd 5	type Standard	result 1
		Opponent Dreyer, D (De Villiers)				Opponent Potgieter, D (Divan)
3	1	Tournament Cape Winelands Schools - HS Trials 1 2024				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 3	type Rapid	result 1
		Opponent Mjodo, L (Lihlumo)				Opponent Mjodo, L (Lihlumo)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Mare, P (Paul-Jurie)				Opponent Bosman, R (Ruan)
2	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 4	type Standard	result 1	date 2025-02-08	rnd 5	type Standard	result 1
		Opponent Dreyer, D (De Villiers)				Opponent Potgieter, D (Divan)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools - HS Trials 1 2024				Tournament Cape Winelands Schools - HS Trials 1 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 3	type Rapid	result 1
		Opponent Mjodo, L (Lihlumo)				Opponent Mjodo, L (Lihlumo)

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	Potgieter ,D (Divan)	1	1	425	1	1	425	0	0	0	0	0	0
1	Potgieter ,D (Divan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Bosman ,R (Ruan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Bosman ,R (Ruan)	1	1222.1	1647.1	1	1223.9	1647.1	0	0	0	0	0	0
3	Toerien ,W (William)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Toerien ,W (William)	1	1215.3	790.3	1	1201.6	790.3	0	0	0	0	0	0
4	Conradie ,A (Andre)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Conradie ,A (Andre)	1	1229.7	804.7	1	1232.8	804.7	0	0	0	0	0	0
5	Samuels ,A (Alex-John)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Samuels ,A (Alex-John)	1	1266.5	841.5	1	1243.6	841.5	0	0	0	0	0	0
6	Mare ,P (Paul-Jurie)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mare ,P (Paul-Jurie)	1	1219.4	1644.4	1	1179.5	1644.4	0	0	0	0	0	0
7	Van Rhyn ,R (Remigio)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Rhyn ,R (Remigio)	1	1168.6	743.6	1	1095.6	743.6	0	0	0	0	0	0
8	Dreyer ,D (De Villiers)	1	1	425	1	1	425	0	0	0	0	0	0
8	Dreyer ,D (De Villiers)	1	1184.4	1609.4	1	1180.4	1609.4	0	0	0	0	0	0
9	Stevens ,W (Wildeno)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Stevens ,W (Wildeno)	1	1176.4	751.4	0	0	0	1	1178.4	751.4	0	0	0
10	Adams ,R (Raylin)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Adams ,R (Raylin)	1	1199.1	774.1	0	0	0	1	1200	774.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Jacobs, S (Shane)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms