Chess South Africa Ratings Database

PLAYER PAGE

Personal

Opperman, E (Eldon)

Chess SA id

106080775

FIDE id

Date of birth

2006-08-07 (U20)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1266.1	1254.7	1229.9	598.4
Raw rating	1266.1	1254.7	1229.9	598.4
Weighted rating	1259.6	1244.2	1220.6	593.5
Weighted performance	1025.4	1058.5	994.6	0
Floor	766.1	754.7	765.2	500
K-factor	36	36	36	40
Min/Max rating change allowed	150.9	153.4	158.9	390.7
Highest rating	1279.1 2024-02-01	1260.4 2024-07-01	1278.5 2024-02-01	1200 2024-02-01
Highest raw rating	1266.1 2024-08-01	1254.7 2024-08-01	1265.2 2024-03-01	598.4 2024-04-01
Highest weighted rating	1254.4 2025-08-01	1237.2 2025-08-01	1265.2 2024-11-01	598.4 2024-11-01
Highest weighted performance	1279.1 2024-02-01	1260.4 2024-07-01	1278.5 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1266.1	1254.7	1229.9	598.4
Analysis
Rating	1266.1	1254.7	1229.9	598.4
Raw rating	1266.1	1254.7	1229.9	598.4
Weighted rating	1259.6	1244.2	1220.6
Weighted performance	1025.4	1058.5	994.6
K-factor	36	36	36	40
Floor	766.1	754.7	765.2	500
Max/Min rating change allowed	150.9	153.4	158.9	390.7
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	1266.1	1254.7	1229.9	598.4
New weighted rating	1261.5	1247	1225.4	595.1
New weighted performance	1025	1058.1	994.2	0
Temp new rating	1266.1	1254.7	1229.9	598.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1266.1	1254.7	1229.9	598.4
New K-factor	36	36	36	40
New floor	766.1	754.7	765.2	500

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	41	20	14	7
	19	9	10	0
	5	5	0	0
	5	0	5	0
History	125	89	29	7

Games since
	Main 41	Standard 20		Rapid 14		Blitz 7
Gender	Male
Age group	U20
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3478		1142		102
Male	2701		827		65
U20	254		93		8
U20 Male	202		79		8
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	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	107	50.5	47.2	-23.8	1238.8	1215
Standard	71	32.5	45.77	-35.9	1210.9	1175
Rapid	29	15.5	53.45	29.3	1256.8	1286.1
Blitz	7	2.5	35.71	-121.4	1447.7	1326.3

Date	Main	Standard	Rapid	Blitz
2025-09-30	1266.1	1254.7	1229.9	598.4
2025-09-01	1266.1	1254.7	1229.9	598.4
2025-08-01	1266.1	1254.7	1229.9	598.4
2025-07-01	1266.1	1254.7	1229.9	598.4
2025-06-01	1266.1	1254.7	1229.9	598.4
2025-05-01	1266.1	1254.7	1229.9	598.4
2025-04-01	1266.1	1254.7	1229.9	598.4
2025-03-01	1266.1	1254.7	1229.9	598.4
2025-02-01	1266.1	1254.7	1229.9	598.4
2025-01-01	1266.1	1254.7	1229.9	598.4
2024-12-01	1266.1	1254.7	1229.9	598.4
2024-11-01	1266.1	1254.7	1229.9	598.4
2024-10-01	1266.1	1254.7	1229.9	598.4
2024-09-01	1266.1	1254.7	1229.9	598.4
2024-08-01	1266.1	1254.7	1229.9	598.4
2024-07-01	1238	1218.7	1229.9	598.4
2024-06-01	1248.2	1218.7	1265.2	598.4
2024-08-01	1248.2	1218.7	1265.2	598.4
2024-04-01	1248.2	1218.7	1265.2	598.4
2024-03-01	1219.8	1116.3	1265.2	500
2024-02-01	1175.6	1116.3	949.2	500
2024-01-01	1142.5	1116.3	801.2	500
2023-12-01	1142.5	1116.3	801.2	500
2023-11-01	1142.5	1116.3	801.2	500

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	Overberg Schools - Top Schools 2024 (U18 Mixed)	2024-07-27	2024-07-27	Standard	Overberg (WOS)	5	4	3	Yes	Analysis
2	Western Cape - Kings and Queens 2024 (Boys)	2024-06-08	2024-06-08	Rapid	Overberg (WOS)	5	4	0	Yes	Analysis
3	Western Cape Inter Region Cup 2024 (U20 Boys)	2024-03-23	2024-03-24	Standard	Overberg (WOS)	5	5	0	Yes	Analysis
4	Western Cape Inter Region Cup 2024 (Blitz)	2024-03-22	2024-03-22	Blitz	Overberg (WOS)	7	7	2.5	Yes	Analysis
5	Western Cape HS Individuals Championship 2024 (U18 Boys)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
6	Overberg High Schools Trails 2024 (U18 Boys)	2024-03-02	2024-03-02	Standard	Overberg (WOS)	5	5	4	Yes	Analysis
7	Overberg High Schools Trails 2024 (U18)	2024-02-24	2024-02-24	Rapid	Overberg (WOS)	5	5	3.5	Yes	Analysis
8	Overberg Open Rapid 2024 (U19)	2024-01-27	2024-01-27	Rapid	Overberg (WOS)	5	5	4	Yes	Analysis
9	Overberg Top Schools 2023 (U15+U18)	2023-08-05	2023-08-05	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
10	Overberg High School Closed 2023 (U17 Boys)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	4	1.5	Yes	Analysis
11	Overberg High Schools Trails 2023 (U17)	2023-02-24	2023-02-24	Rapid	Overberg (WOS)	5	5	2.5	Yes	Analysis
12	Overberg Schools Open Tournament 2023 (U18)	2023-02-11	2023-02-11	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
13	Overberg Topskole 2022 (O18)	2022-08-30	2022-08-30	Standard	Overberg (WOS)	5	5	0	Yes	Analysis
14	Overberg Schools Trials 2021 (U15+U18 Boys)	2021-09-18	2021-09-18	Rapid	Overberg (WOS)	5	5	2.5	Yes	Analysis
15	Overberg Closed 2020 (U15 Boys)	2020-03-15	2020-03-15	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
16	Bontebok 2019 (U14)	2019-09-17	2019-09-17	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
17	Overberg Club Champs 2019 (A)	2019-06-15	2019-06-15	Standard	Overberg (WOS)	5	4	1	Yes	Analysis
18	Western Cape Schools Individuals 2019 (U13 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	2	Yes	Analysis
19	Overberg School Chess Close Champs 2019 (U13 Boys)	2019-03-08	2019-03-09	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
20	Overberg Chess 1st Trial 2018 (B)	2018-04-14	2018-04-14	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
21	Overberg Schools Closed 2018 (U13 Boys)	2018-03-23	2018-03-24	Standard	Overberg (WOS)	6	6	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament Overberg Top Schools 2023				Tournament Overberg Open Rapid 2024
		date 2023-08-05	rnd 3	type Standard	result 1	date 2024-01-27	rnd 3	type Rapid	result 1
		Opponent Bantam, J (Jaden-Leigh)				Opponent Van Der Westhuizen, S (Shandre)
2	5	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 4	type Rapid	result 0.5	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Dalbock, D (Dylan)				Opponent Tyindi, L (Luvuyo)
3	5	Tournament Overberg School Chess Close Champs 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-03-08	rnd 4	type Standard	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent Van Jaarsveld, A (Albertus)				Opponent Jacobs, J (Joshua)

#	Games	Start				End
1	6	Tournament Overberg Top Schools 2023				Tournament Overberg High Schools Trails 2024
		date 2023-08-05	rnd 3	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Bantam, J (Jaden-Leigh)				Opponent Tyindi, L (Luvuyo)
2	5	Tournament Overberg School Chess Close Champs 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-03-08	rnd 4	type Standard	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent Van Jaarsveld, A (Albertus)				Opponent Jacobs, J (Joshua)
3	3	Tournament Overberg Chess 1st Trial 2018				Tournament Overberg School Chess Close Champs 2019
		date 2018-04-14	rnd 4	type Standard	result 1	date 2019-03-08	rnd 1	type Standard	result 1
		Opponent Van Wyk, L (Loreal)				Opponent Arison, M (Matthew)

#	Games	Start				End
1	3	Tournament Overberg Open Rapid 2024				Tournament Overberg High Schools Trails 2024
		date 2024-01-27	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 2	type Rapid	result 1
		Opponent Du Plessis, LJ (Lodewyk Johannes)				Opponent Beveridge, TG (Talitha)
2	3	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 1	type Rapid	result 1	date 2024-01-27	rnd 3	type Rapid	result 1
		Opponent Bester, E (Emma)				Opponent Van Der Westhuizen, S (Shandre)
3	3	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-24	rnd 1	type Rapid	result 1
		Opponent Theunissen, W (Wayde)				Opponent Marinus, L (Letecia)

#	Games	Start				End
1	2	Tournament Western Cape Inter Region Cup 2024				Tournament Western Cape Inter Region Cup 2024
		date 2024-03-22	rnd 2	type Blitz	result 0.5	date 2024-03-22	rnd 3	type Blitz	result 1
		Opponent Ellman, A (Anne-Belle)				Opponent Siebritz, Y (Yul)
2	1	Tournament Western Cape Inter Region Cup 2024				Tournament Western Cape Inter Region Cup 2024
		date 2024-03-22	rnd 6	type Blitz	result 1	date 2024-03-22	rnd 6	type Blitz	result 1
		Opponent Avontuur, A (Al-Meeche)				Opponent Avontuur, A (Al-Meeche)

#	Games	Start				End
1	6	Tournament Overberg Top Schools 2023				Tournament Overberg Open Rapid 2024
		date 2023-08-05	rnd 3	type Standard	result 1	date 2024-01-27	rnd 3	type Rapid	result 1
		Opponent Bantam, J (Jaden-Leigh)				Opponent Van Der Westhuizen, S (Shandre)
2	5	Tournament Overberg School Chess Close Champs 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-03-08	rnd 4	type Standard	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent Van Jaarsveld, A (Albertus)				Opponent Jacobs, J (Joshua)
3	4	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Du Plessis, LJ (Lodewyk Johannes)				Opponent Tyindi, L (Luvuyo)

#	Games	Start				End
1	6	Tournament Overberg Top Schools 2023				Tournament Overberg High Schools Trails 2024
		date 2023-08-05	rnd 3	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Bantam, J (Jaden-Leigh)				Opponent Tyindi, L (Luvuyo)
2	5	Tournament Overberg School Chess Close Champs 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-03-08	rnd 4	type Standard	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent Van Jaarsveld, A (Albertus)				Opponent Jacobs, J (Joshua)
3	3	Tournament Overberg Chess 1st Trial 2018				Tournament Overberg School Chess Close Champs 2019
		date 2018-04-14	rnd 4	type Standard	result 1	date 2019-03-08	rnd 1	type Standard	result 1
		Opponent Van Wyk, L (Loreal)				Opponent Arison, M (Matthew)

#	Games	Start				End
1	3	Tournament Overberg Open Rapid 2024				Tournament Overberg High Schools Trails 2024
		date 2024-01-27	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 2	type Rapid	result 1
		Opponent Du Plessis, LJ (Lodewyk Johannes)				Opponent Beveridge, TG (Talitha)
2	3	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 1	type Rapid	result 1	date 2024-01-27	rnd 3	type Rapid	result 1
		Opponent Bester, E (Emma)				Opponent Van Der Westhuizen, S (Shandre)
3	3	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-24	rnd 1	type Rapid	result 1
		Opponent Theunissen, W (Wayde)				Opponent Marinus, L (Letecia)

#	Games	Start				End
1	1	Tournament Western Cape Inter Region Cup 2024				Tournament Western Cape Inter Region Cup 2024
		date 2024-03-22	rnd 6	type Blitz	result 1	date 2024-03-22	rnd 6	type Blitz	result 1
		Opponent Avontuur, A (Al-Meeche)				Opponent Avontuur, A (Al-Meeche)
2	1	Tournament Western Cape Inter Region Cup 2024				Tournament Western Cape Inter Region Cup 2024
		date 2024-03-22	rnd 3	type Blitz	result 1	date 2024-03-22	rnd 3	type Blitz	result 1
		Opponent Siebritz, Y (Yul)				Opponent Siebritz, Y (Yul)

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	Jonas ,SG (Sue-Win Gurshlin)	5	1	-255	4	1	-212.5	1	0	-425	0	0	0
1	Jonas ,SG (Sue-Win Gurshlin)	5	1328.2	1073.2	4	1301.1	1115.7	1	1333.6	903.2	0	0	0
2	Stander ,D (Divan)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Stander ,D (Divan)	2	1174.1	749.1	2	1151.1	749.1	0	0	0	0	0	0
3	Laubscher ,E (Erick)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	Laubscher ,E (Erick)	2	1179.3	1391.8	2	1170	1391.8	0	0	0	0	0	0
4	Valla ,D (Dante)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Valla ,D (Dante)	2	1291.1	866.1	2	1293.4	866.1	0	0	0	0	0	0
5	Joubert ,A (Antonio)	2	2	425	2	2	425	0	0	0	0	0	0
5	Joubert ,A (Antonio)	2	1145.5	1570.5	2	1170.2	1570.5	0	0	0	0	0	0
6	Pekeur ,W (Warren)	2	1	0	2	1	0	0	0	0	0	0	0
6	Pekeur ,W (Warren)	2	1213	1213	2	1196.1	1213	0	0	0	0	0	0
7	Beveridge ,TG (Talitha Grace)	2	2	425	1	1	425	1	1	425	0	0	0
7	Beveridge ,TG (Talitha Grace)	2	1393.4	1818.4	1	1418.4	1818.4	1	1224.6	1818.4	0	0	0
8	Mostert ,R (Remi)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Mostert ,R (Remi)	2	1080.6	655.6	1	1085.6	655.6	1	566.8	655.6	0	0	0
9	Njokweni ,L (Llyabona)	2	0	-425	1	0	-425	1	0	-425	0	0	0
9	Njokweni ,L (Llyabona)	2	1579.8	1154.8	1	1618.4	1154.8	1	1578	1154.8	0	0	0
10	Harmse ,D (Deon)	2	0	-425	1	0	-425	1	0	-425	0	0	0
10	Harmse ,D (Deon)	2	1479.6	1054.6	1	1538.9	1054.6	1	1290.9	1054.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Opperman, E (Eldon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms