Chess South Africa Ratings Database

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Personal

Danster, EJJ (Emil Jacques Jacobus)

Chess SA id

1870139700

FIDE id

Date of birth

1987-03-17 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1328.3	1318.6	1294.8	1300
Raw rating	1328.3	1300.8	1294.8	1300
Weighted rating	1327.5	1318.6	1269.6	1299.7
Weighted performance	1200.7	0	0	0
Floor	837.2	831	794.8	800
K-factor	36	36	36	36
Min/Max rating change allowed	138.1	143.6	144.9	143.8
Highest rating	1385 2022-04-01	1412.2 2022-09-01	1428.5 2022-04-01	1300 2024-02-01
Highest raw rating	1337.2 2025-02-01	1331 2025-02-01	1294.8 2025-11-01	1300 2024-02-01
Highest weighted rating	1327.5 2025-11-01	1318.6 2025-11-01	1294.8 2023-10-01	1296.7 2025-08-01
Highest weighted performance	1385 2022-04-01	1412.2 2022-09-01	1428.5 2022-04-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-0.8	0	0
New rating	1328.3	1317.8	1294.8	1300
Analysis
Rating	1328.3	1318.6	1294.8	1300
Raw rating	1328.3	1300.8	1294.8	1300
Weighted rating	1327.5	1318.6	1269.6
Weighted performance	1200.7	0	0
K-factor	36	36	36	36
Floor	837.2	831	794.8	800
Max/Min rating change allowed	138.1	143.6	144.9	143.8
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	1328.3	1300.8	1294.8	1300
New weighted rating	1328.1	1317.8	1271.8	1300
New weighted performance	1193.1	0	0	0
Temp new rating	1328.3	1317.8	1294.8	1300
Temp new rating +/-	0	-0.8	0	0
Final new rating +/-	0	-0.8	0	0
New rating	1328.3	1317.8	1294.8	1300
New K-factor	36	36	36	36
New floor	837.2	831	794.8	800

Item	Main	Standard	Rapid
	0	0	0
	16	11	5
	4	4	0
	5	0	5
	15	5	10
	0	0	0
History	40	20	20

Games since
	Main 20	Standard 15		Rapid 5		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Winelands (WCW)
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	16	8	50	0	1371.8	1371.8
Standard	11	5	45.45	-38.6	1377.3	1338.7
Rapid	5	3	60	85	1359.7	1444.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	40	21	52.5	21.2	1349.7	1370.9
Standard	20	10.5	52.5	21.2	1340.8	1362.1
Rapid	20	10.5	52.5	21.2	1358.6	1379.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1328.3	1300.8	1294.8	1300
2025-09-30	1337.2	1331	1268.2	1300
2025-09-01	1337.2	1331	1268.2	1300
2025-08-01	1337.2	1331	1268.2	1300
2025-07-01	1337.2	1331	1268.2	1300
2025-06-01	1337.2	1331	1268.2	1300
2025-05-01	1337.2	1331	1268.2	1300
2025-04-01	1337.2	1331	1268.2	1300
2025-03-01	1337.2	1331	1268.2	1300
2025-02-01	1337.2	1331	1268.2	1300
2025-01-01	1311.9	1303	1266.2	1300
2024-12-01	1311.9	1303	1266.2	1300
2024-11-01	1311.9	1303	1266.2	1300
2024-10-01	1311.9	1303	1266.2	1300
2024-09-01	1311.9	1303	1266.2	1300
2024-08-01	1311.9	1303	1266.2	1300
2024-07-01	1311.9	1303	1266.2	1300
2024-09-01	1311.9	1303	1266.2	1300
2024-05-01	1311.9	1303	1266.2	1300
2024-04-01	1311.9	1303	1266.2	1300
2024-03-01	1311.9	1303	1266.2	1300
2024-02-01	1311.9	1303	1266.2	1300
2024-01-01	1309.4	1298.7	1266.2	1300
2023-12-01	1286.4	1250.4	1258.4	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	Western Cape Club Championship 2025 (C)	2025-10-25	2025-10-26	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
2	Langeberg Club 2025 (High School+Open)	2025-10-04	2025-10-04	Rapid	Cape Winelands (WCW)	6	5	3	Yes	Analysis
3	Marie Delport Memorial 2025 (Open)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Club Championship 2025 (C)	2025-10-25	2025-10-26	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
2	Langeberg Club 2025 (High School+Open)	2025-10-04	2025-10-04	Rapid	Cape Winelands (WCW)	6	5	3	Yes	Analysis
3	Marie Delport Memorial 2025 (Open)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
4	Cape Winelands - Marie Delport Memorial 2024 (Open)	2024-01-27	2024-01-28	Standard	Cape Winelands (WCW)	6	4	2	Yes	Analysis
5	Bonnievale Open Rapid 2023 (Advanced)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	5	1	Yes	Analysis
6	Strategema 2022 (Open)	2022-09-10	2022-09-10	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
7	McGregor Chess Freedom Day Rapid 2022 (Open+Parents)	2022-04-27	2022-04-27	Rapid	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
8	McGregor Kings Chess Festival 2022 (Open)	2022-04-09	2022-04-09	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	7	Tournament McGregor Chess Freedom Day Rapid 2022				Tournament Strategema 2022
		date 2022-04-27	rnd 4	type Rapid	result 1	date 2022-09-10	rnd 5	type Standard	result 0.5
		Opponent Davids, JW (Jo-Wayne)				Opponent Swanepoel, A (Aschwin)
2	3	Tournament Bonnievale Open Rapid 2023				Tournament Cape Winelands - Marie Delport Memorial 2024
		date 2023-10-21	rnd 6	type Rapid	result 1	date 2024-01-27	rnd 2	type Standard	result 1
		Opponent Moni, C (Constance)				Opponent Liebenberg, FW (Frederick)
3	3	Tournament McGregor Kings Chess Festival 2022				Tournament McGregor Kings Chess Festival 2022
		date 2022-04-09	rnd 2	type Rapid	result 1	date 2022-04-09	rnd 4	type Rapid	result 1
		Opponent De Vos, JNW (Joaniel Nigel Warren)				Opponent Lirafu, S (Siyambonga)

#	Games	Start				End
1	7	Tournament Strategema 2022				Tournament Cape Winelands - Marie Delport Memorial 2024
		date 2022-09-10	rnd 1	type Standard	result 1	date 2024-01-27	rnd 2	type Standard	result 1
		Opponent Barends, S (Stuart)				Opponent Liebenberg, FW (Frederick)
2	2	Tournament Marie Delport Memorial 2025				Tournament Marie Delport Memorial 2025
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-01-26	rnd 5	type Standard	result 1
		Opponent Klue, CR (Christiaan Reue)				Opponent Small, Q (Quade)
3	2	Tournament Marie Delport Memorial 2025				Tournament Marie Delport Memorial 2025
		date 2025-01-25	rnd 1	type Standard	result 0.5	date 2025-01-25	rnd 2	type Standard	result 0.5
		Opponent Davids, R (Rafael)				Opponent Vanana, L (Libongile)

#	Games	Start				End
1	3	Tournament McGregor Kings Chess Festival 2022				Tournament McGregor Kings Chess Festival 2022
		date 2022-04-09	rnd 2	type Rapid	result 1	date 2022-04-09	rnd 4	type Rapid	result 1
		Opponent De Vos, JNW (Joaniel Nigel Warren)				Opponent Lirafu, S (Siyambonga)
2	2	Tournament McGregor Chess Freedom Day Rapid 2022				Tournament McGregor Chess Freedom Day Rapid 2022
		date 2022-04-27	rnd 4	type Rapid	result 1	date 2022-04-27	rnd 5	type Rapid	result 1
		Opponent Davids, JW (Jo-Wayne)				Opponent Lirafu, S (Siyambonga)
3	2	Tournament McGregor Chess Freedom Day Rapid 2022				Tournament McGregor Chess Freedom Day Rapid 2022
		date 2022-04-27	rnd 1	type Rapid	result 1	date 2022-04-27	rnd 2	type Rapid	result 0.5
		Opponent Thompson, W (William)				Opponent Swanepoel, A (Aschwin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Bonnievale Open Rapid 2023				Tournament Cape Winelands - Marie Delport Memorial 2024
		date 2023-10-21	rnd 6	type Rapid	result 1	date 2024-01-27	rnd 2	type Standard	result 1
		Opponent Moni, C (Constance)				Opponent Liebenberg, FW (Frederick)
2	3	Tournament McGregor Chess Freedom Day Rapid 2022				Tournament Strategema 2022
		date 2022-04-27	rnd 4	type Rapid	result 1	date 2022-09-10	rnd 1	type Standard	result 1
		Opponent Davids, JW (Jo-Wayne)				Opponent Barends, S (Stuart)
3	3	Tournament McGregor Kings Chess Festival 2022				Tournament McGregor Kings Chess Festival 2022
		date 2022-04-09	rnd 2	type Rapid	result 1	date 2022-04-09	rnd 4	type Rapid	result 1
		Opponent De Vos, JNW (Joaniel Nigel Warren)				Opponent Lirafu, S (Siyambonga)

#	Games	Start				End
1	2	Tournament Marie Delport Memorial 2025				Tournament Marie Delport Memorial 2025
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-01-26	rnd 5	type Standard	result 1
		Opponent Klue, CR (Christiaan Reue)				Opponent Small, Q (Quade)
2	2	Tournament Cape Winelands - Marie Delport Memorial 2024				Tournament Cape Winelands - Marie Delport Memorial 2024
		date 2024-01-27	rnd 1	type Standard	result 1	date 2024-01-27	rnd 2	type Standard	result 1
		Opponent Faro, H (Henson)				Opponent Liebenberg, FW (Frederick)
3	1	Tournament Strategema 2022				Tournament Strategema 2022
		date 2022-09-10	rnd 4	type Standard	result 1	date 2022-09-10	rnd 4	type Standard	result 1
		Opponent Barends, R (Reece)				Opponent Barends, R (Reece)

#	Games	Start				End
1	3	Tournament McGregor Kings Chess Festival 2022				Tournament McGregor Kings Chess Festival 2022
		date 2022-04-09	rnd 2	type Rapid	result 1	date 2022-04-09	rnd 4	type Rapid	result 1
		Opponent De Vos, JNW (Joaniel Nigel Warren)				Opponent Lirafu, S (Siyambonga)
2	2	Tournament McGregor Chess Freedom Day Rapid 2022				Tournament McGregor Chess Freedom Day Rapid 2022
		date 2022-04-27	rnd 4	type Rapid	result 1	date 2022-04-27	rnd 5	type Rapid	result 1
		Opponent Davids, JW (Jo-Wayne)				Opponent Lirafu, S (Siyambonga)
3	1	Tournament Bonnievale Open Rapid 2023				Tournament Bonnievale Open Rapid 2023
		date 2023-10-21	rnd 6	type Rapid	result 1	date 2023-10-21	rnd 6	type Rapid	result 1
		Opponent Moni, C (Constance)				Opponent Moni, C (Constance)

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	Thompson ,W (William)	3	1.5	0	1	0.5	0	2	1	0	0	0	0
1	Thompson ,W (William)	3	1267.5	1267.5	1	1236.8	1267.5	2	1254.9	1267.5	0	0	0
2	Swanepoel ,A (Aschwin)	2	1	0	1	0.5	0	1	0.5	0	0	0	0
2	Swanepoel ,A (Aschwin)	2	1178.6	1178.6	1	1230.8	1178.6	1	1090	1178.6	0	0	0
3	Davids ,JW (Jo-Wayne)	2	1	0	0	0	0	2	1	0	0	0	0
3	Davids ,JW (Jo-Wayne)	2	1453.5	1453.5	0	0	0	2	1454.2	1453.5	0	0	0
4	Segelaar ,G (Geriant)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Segelaar ,G (Geriant)	2	1511.3	1086.3	0	0	0	2	1322.5	1086.3	0	0	0
5	Lirafu ,S (Siyambonga)	2	2	425	0	0	0	2	2	425	0	0	0
5	Lirafu ,S (Siyambonga)	2	1246.9	1671.9	0	0	0	2	1269.6	1671.9	0	0	0
6	Davids ,R (Rafael)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Davids ,R (Rafael)	1	1569.5	1569.5	1	1536.2	1569.5	0	0	0	0	0	0
7	Barends ,S (Stuart)	1	1	425	1	1	425	0	0	0	0	0	0
7	Barends ,S (Stuart)	1	1211.6	1636.6	1	1207.2	1636.6	0	0	0	0	0	0
8	Brink ,W (Wihan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Brink ,W (Wihan)	1	1487.3	1062.3	1	1494.6	1062.3	0	0	0	0	0	0
9	Davel ,M (Marchand)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Davel ,M (Marchand)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
10	Vengeni ,A (Asanda)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Vengeni ,A (Asanda)	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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Personal

Danster, EJJ (Emil Jacques Jacobus)

Ratings

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Historical performance

Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms