Chess South Africa Ratings Database

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Personal

Jacobs, E (Eugeniel)

Chess SA id

1110135421

FIDE id

Date of birth

2011-11-01 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1590.5	1606.1	1352.6	1174
Raw rating	1588.4	1606.1	1351.8	1174
Weighted rating	1590.5	1603.7	1352.6	1174
Weighted performance	1304.8	1265.3	988.5	0
Floor	1141.2	1145.1	852.8	717.6
K-factor	28	28	36	36
Min/Max rating change allowed	95.3	93	133.6	172.1
Highest rating	1658.9 2022-05-01	1686 2022-04-01	1411.2 2021-10-01	1286.6 2022-07-01
Highest raw rating	1641.2 2022-06-01	1645.1 2022-06-01	1352.8 2024-02-01	1217.6 2022-08-01
Highest weighted rating	1641.2 2025-07-01	1601.8 2025-08-01	1352.8 2025-06-01	1217.6 2022-08-01
Highest weighted performance	1658.9 2022-05-01	1686 2022-04-01	1411.2 2021-10-01	1286.6 2022-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.4	0	-0.1	0
New rating	1590.8	1606.1	1352.5	1174
Analysis
Rating	1590.5	1606.1	1352.6	1174
Raw rating	1588.4	1606.1	1351.8	1174
Weighted rating	1590.5	1603.7	1352.6
Weighted performance	1304.8	1265.3	988.5
K-factor	28	28	36	36
Floor	1141.2	1145.1	852.8	717.6
Max/Min rating change allowed	95.3	93	133.6	172.1
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	1588.4	1606.1	1351.8	1174
New weighted rating	1590.8	1604.4	1352.5	1174
New weighted performance	1304.2	1264.7	988.1	0
Temp new rating	1590.8	1606.1	1352.5	1174
Temp new rating +/-	0.4	0	-0.1	0
Final new rating +/-	0.4	0	-0.1	0
New rating	1590.8	1606.1	1352.5	1174
New K-factor	28	28	36	36
New floor	1141.2	1145.1	852.8	717.6

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	6	0	6	0
	11	11	0	0
	40	30	10	0
	67	40	16	11
	9	0	9	0
History	133	81	41	11

Games since
	Main 17	Standard 11		Rapid 6		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
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	6	3.5	58.33	70.8	1367.3	1438.1
Standard	0	0	0	0	0	0
Rapid	6	3.5	58.33	70.8	1367.3	1438.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	133	98	73.68	201.3	1325	1526.3
Standard	81	65.5	80.86	262.3	1326.1	1588.4
Rapid	41	27.5	67.07	145.1	1318.4	1463.5
Blitz	11	5	45.45	-38.6	1341.1	1302.4

Date	Main	Standard	Rapid	Blitz
2025-09-30	1588.4	1606.1	1351.8	1174
2025-09-01	1588.4	1606.1	1351.8	1174
2025-08-01	1588.4	1606.1	1351.8	1174
2025-07-01	1594.8	1606.1	1352.8	1174
2025-06-01	1594.8	1606.1	1352.8	1174
2025-05-01	1594.8	1606.1	1352.8	1174
2025-04-01	1594.8	1606.1	1352.8	1174
2025-03-01	1594.8	1606.1	1352.8	1174
2025-02-01	1594.8	1606.1	1352.8	1174
2025-01-01	1594.8	1606.1	1352.8	1174
2024-12-01	1594.8	1606.1	1352.8	1174
2024-11-01	1594.8	1606.1	1352.8	1174
2024-10-01	1594.8	1606.1	1352.8	1174
2024-09-01	1594.8	1606.1	1352.8	1174
2024-08-01	1594.8	1606.1	1352.8	1174
2024-07-01	1594.8	1606.1	1352.8	1174
2024-06-01	1594.8	1606.1	1352.8	1174
2024-08-01	1577.6	1596.9	1352.8	1174
2024-04-01	1577.6	1596.9	1352.8	1174
2024-03-01	1552.5	1565.8	1352.8	1174
2024-02-01	1552.5	1565.8	1352.8	1174
2024-01-01	1552.5	1565.8	1352.8	1174
2023-12-01	1552.5	1565.8	1352.8	1174
2023-11-01	1552.5	1565.8	1352.8	1174

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	Knysna Oyster Festival Rapid 2025 (Scholars)	2025-07-12	2025-07-12	Rapid	Eden (WEG)	6	6	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Knysna Oyster Festival Rapid 2025 (Scholars)	2025-07-12	2025-07-12	Rapid	Eden (WEG)	6	6	3.5	Yes	Analysis
2	Western Cape PS Individuals Championship 2024 (U13 Boys)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	5	Yes	Analysis
3	Eden School Chess Trials 1 2024 (U13 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	5	Yes	Analysis
4	Eden Top Schools 2023 (U13 Mix)	2023-08-19	2023-08-19	Standard	Eden (WEG)	5	4	3	Yes	Analysis
5	Knysna Oyster Festival 2023 (Juniors)	2023-07-01	2023-07-01	Rapid	Eden (WEG)	6	6	4.5	Yes	Analysis
6	Knysna Inter Schools 2023	2023-07-05	2023-07-05	Rapid	Eden (WEG)	6	4	4	Yes	Analysis
7	Western Cape PS Individuals 2023 (U13 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
8	Eden Trials 2+3 2023 (U14)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	10	8	Yes	Analysis
9	Eden Trails 1 2023 (U13 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	4	Yes	Analysis
10	2023 Knysna School Trials #1 (U13)	2023-02-04	2023-02-04	Standard	Eden (WEG)	5	5	5	Yes	Analysis
11	WCCA Rural Cup 2022 (U12)	2022-08-13	2022-08-14	Standard	Overberg (WOS)	5	4	4	Yes	Analysis
12	Pacaltsdorp Chess Club 2022 (B)	2022-08-27	2022-08-27	Rapid	Eden (WEG)	6	6	3.5	Yes	Analysis
13	Pacaltsdorp Chess Club 2022 (Blitz)	2022-08-26	2022-08-26	Blitz	Eden (WEG)	6	6	2	Yes	Analysis
14	South African Open 2022 (U12)	2022-07-11	2022-07-13	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
15	WCCA Rural Cup Blitz 2022	2022-07-12	2022-07-12	Blitz	Overberg (WOS)	5	5	3	Yes	Analysis
16	Knysna Oyster Festival Rapid Chess 2022 (A)	2022-07-02	2022-07-02	Rapid	Eden (WEG)	5	4	1	Yes	Analysis
17	Knysna Inter School July 2022	2022-07-06	2022-07-06	Rapid	Eden (WEG)	6	6	5	Yes	Analysis
18	George Open 2022 (B)	2022-06-11	2022-06-11	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
19	Western Cape Schools 2022 (U11 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	5	Yes	Analysis
20	Eden Proewe 2 2022 (O11 Seuns)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	4	3.5	Yes	Analysis
21	Eden Open 2022 (C)	2022-04-23	2022-04-23	Standard	Eden (WEG)	5	5	5	Yes	Analysis
22	Eden Proewe 1 2022 (O11 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	4	Yes	Analysis
23	Knysna School Trials 2022 (U7-U11)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	5	5	Yes	Analysis
24	Western Cape Schools 2021 (U11 Boys)	2021-10-23	2021-10-23	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
25	Eden Proewe 2021 (O11 Seuns)	2021-10-15	2021-10-15	Rapid	Eden (WEG)	5	4	3	Yes	Analysis

#	Games	Start				End
1	15	Tournament Eden Proewe 1 2022				Tournament Western Cape Schools 2022
		date 2022-03-12	rnd 4	type Standard	result 1	date 2022-05-28	rnd 4	type Standard	result 1
		Opponent Zhu, D (David)				Opponent Minnaar, A (Adriaan)
2	9	Tournament Eden Top Schools 2023				Tournament Western Cape PS Individuals Championship 2024
		date 2023-08-19	rnd 3	type Standard	result 1	date 2024-05-04	rnd 1	type Standard	result 1
		Opponent Micheals, J (Joshua)				Opponent Klaasens, J (Jermaine)
3	9	Tournament 2023 Knysna School Trials #1				Tournament Eden Trails 1 2023
		date 2023-02-04	rnd 1	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Jobs, C (Cezaro)				Opponent Stander, J (Jack)

#	Games	Start				End
1	15	Tournament South African Open 2022				Tournament Eden Trails 1 2023
		date 2022-07-13	rnd 5	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Lusawana, A (Asonele)				Opponent Stander, J (Jack)
2	15	Tournament Eden Proewe 1 2022				Tournament Western Cape Schools 2022
		date 2022-03-12	rnd 4	type Standard	result 1	date 2022-05-28	rnd 4	type Standard	result 1
		Opponent Zhu, D (David)				Opponent Minnaar, A (Adriaan)
3	9	Tournament Eden Top Schools 2023				Tournament Western Cape PS Individuals Championship 2024
		date 2023-08-19	rnd 3	type Standard	result 1	date 2024-05-04	rnd 1	type Standard	result 1
		Opponent Micheals, J (Joshua)				Opponent Klaasens, J (Jermaine)

#	Games	Start				End
1	8	Tournament Knysna Oyster Festival 2023				Tournament Knysna Oyster Festival Rapid 2025
		date 2023-07-01	rnd 4	type Rapid	result 1	date 2025-07-12	rnd 1	type Rapid	result 0.5
		Opponent Rossouw, L (Liam)				Opponent Julies, M (Miche)
2	4	Tournament Pacaltsdorp Chess Club 2022				Tournament Pacaltsdorp Chess Club 2022
		date 2022-08-27	rnd 2	type Rapid	result 1	date 2022-08-27	rnd 5	type Rapid	result 1
		Opponent Jacobs, S (Shaquille)				Opponent Van Staden, N (Neeson)
3	4	Tournament Knysna Inter School July 2022				Tournament Knysna Inter School July 2022
		date 2022-07-06	rnd 3	type Rapid	result 1	date 2022-07-06	rnd 6	type Rapid	result 1
		Opponent Herman, A (Aqeem)				Opponent Zhu, D (David)

#	Games	Start				End
1	2	Tournament WCCA Rural Cup Blitz 2022				Tournament Pacaltsdorp Chess Club 2022
		date 2022-07-12	rnd 5	type Blitz	result 1	date 2022-08-26	rnd 1	type Blitz	result 1
		Opponent Small, Q (Quade)				Opponent Luiters, PJ (Pieter)
2	1	Tournament Pacaltsdorp Chess Club 2022				Tournament Pacaltsdorp Chess Club 2022
		date 2022-08-26	rnd 4	type Blitz	result 1	date 2022-08-26	rnd 4	type Blitz	result 1
		Opponent Hattingh, G (Gerhard)				Opponent Hattingh, G (Gerhard)
3	1	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 3	type Blitz	result 1	date 2022-07-12	rnd 3	type Blitz	result 1
		Opponent Lottering, C (Claton)				Opponent Lottering, C (Claton)

#	Games	Start				End
1	10	Tournament Eden Proewe 2 2022				Tournament Western Cape Schools 2022
		date 2022-04-09	rnd 5	type Standard	result 1	date 2022-05-28	rnd 4	type Standard	result 1
		Opponent Da Silva, D (Darren)				Opponent Minnaar, A (Adriaan)
2	9	Tournament Eden Top Schools 2023				Tournament Western Cape PS Individuals Championship 2024
		date 2023-08-19	rnd 3	type Standard	result 1	date 2024-05-04	rnd 1	type Standard	result 1
		Opponent Micheals, J (Joshua)				Opponent Klaasens, J (Jermaine)
3	9	Tournament 2023 Knysna School Trials #1				Tournament Eden Trails 1 2023
		date 2023-02-04	rnd 1	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Jobs, C (Cezaro)				Opponent Stander, J (Jack)

#	Games	Start				End
1	13	Tournament WCCA Rural Cup 2022				Tournament Eden Trails 1 2023
		date 2022-08-13	rnd 1	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Ntontelo, K (Khazimla)				Opponent Stander, J (Jack)
2	10	Tournament Eden Proewe 2 2022				Tournament Western Cape Schools 2022
		date 2022-04-09	rnd 5	type Standard	result 1	date 2022-05-28	rnd 4	type Standard	result 1
		Opponent Da Silva, D (Darren)				Opponent Minnaar, A (Adriaan)
3	9	Tournament Eden Top Schools 2023				Tournament Western Cape PS Individuals Championship 2024
		date 2023-08-19	rnd 3	type Standard	result 1	date 2024-05-04	rnd 1	type Standard	result 1
		Opponent Micheals, J (Joshua)				Opponent Klaasens, J (Jermaine)

#	Games	Start				End
1	4	Tournament Knysna Inter Schools 2023				Tournament Knysna Inter Schools 2023
		date 2023-07-05	rnd 1	type Rapid	result 1	date 2023-07-05	rnd 5	type Rapid	result 1
		Opponent Appels, J (Jaheem)				Opponent Tamboer, K (Kurt-Lee)
2	4	Tournament Knysna Inter School July 2022				Tournament Knysna Inter School July 2022
		date 2022-07-06	rnd 3	type Rapid	result 1	date 2022-07-06	rnd 6	type Rapid	result 1
		Opponent Herman, A (Aqeem)				Opponent Zhu, D (David)
3	4	Tournament Eden Proewe 2021				Tournament Western Cape Schools 2021
		date 2021-10-15	rnd 3	type Rapid	result 1	date 2021-10-23	rnd 1	type Rapid	result 1
		Opponent Michaels, B (Bernard)				Opponent Tsabola, B (Bright)

#	Games	Start				End
1	2	Tournament WCCA Rural Cup Blitz 2022				Tournament Pacaltsdorp Chess Club 2022
		date 2022-07-12	rnd 5	type Blitz	result 1	date 2022-08-26	rnd 1	type Blitz	result 1
		Opponent Small, Q (Quade)				Opponent Luiters, PJ (Pieter)
2	1	Tournament Pacaltsdorp Chess Club 2022				Tournament Pacaltsdorp Chess Club 2022
		date 2022-08-26	rnd 4	type Blitz	result 1	date 2022-08-26	rnd 4	type Blitz	result 1
		Opponent Hattingh, G (Gerhard)				Opponent Hattingh, G (Gerhard)
3	1	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 3	type Blitz	result 1	date 2022-07-12	rnd 3	type Blitz	result 1
		Opponent Lottering, C (Claton)				Opponent Lottering, C (Claton)

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	Zhu ,D (David)	5	5	425	3	3	425	2	2	425	0	0	0
1	Zhu ,D (David)	5	1315	1740	3	1307	1740	2	1200	1740	0	0	0
2	Da Silva ,D (Darren)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
2	Da Silva ,D (Darren)	4	1348.5	1561	4	1378.7	1561	0	0	0	0	0	0
3	Petersen ,S (Shenwin)	4	3	212.5	0	0	0	4	3	212.5	0	0	0
3	Petersen ,S (Shenwin)	4	1362.1	1574.6	0	0	0	4	1105.6	1574.6	0	0	0
4	Prins ,E (Eddie)	3	3	425	3	3	425	0	0	0	0	0	0
4	Prins ,E (Eddie)	3	1362.9	1787.9	3	1371.9	1787.9	0	0	0	0	0	0
5	Prins ,R (Reinhart)	3	0	-425	2	0	-425	1	0	-425	0	0	0
5	Prins ,R (Reinhart)	3	1493.6	1068.6	2	1494.6	1068.6	1	1280.4	1068.6	0	0	0
6	Fourie ,L (Loftie)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
6	Fourie ,L (Loftie)	2	1325.2	1537.7	2	1314.5	1537.7	0	0	0	0	0	0
7	Mncube ,S (Sifiso)	2	2	425	2	2	425	0	0	0	0	0	0
7	Mncube ,S (Sifiso)	2	1448.7	1873.7	2	1453.3	1873.7	0	0	0	0	0	0
8	Muller ,K (Kieran)	2	1	0	2	1	0	0	0	0	0	0	0
8	Muller ,K (Kieran)	2	1516.7	1516.7	2	1512.3	1516.7	0	0	0	0	0	0
9	Van Niekerk ,N (Nina)	2	2	425	2	2	425	0	0	0	0	0	0
9	Van Niekerk ,N (Nina)	2	1383.1	1808.1	2	1376.1	1808.1	0	0	0	0	0	0
10	Berry ,L (Luthando)	2	2	425	2	2	425	0	0	0	0	0	0
10	Berry ,L (Luthando)	2	1257.4	1682.4	2	1268.2	1682.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Jacobs, E (Eugeniel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms