Chess South Africa Ratings Database

PLAYER PAGE

Personal

Opperman, W (Wilhelm)

Chess SA id

1130146218

FIDE id

Date of birth

2013-04-07 (U14)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1231.5	1186.8	1257.2	1200
Raw rating	1231.5	1186.8	1257.2	1200
Weighted rating	1231.5	1186.8	1257.2	1200
Weighted performance	0	0	0	0
Floor	731.5	700	757.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.5	169	152.8	165.8
Highest rating	1231.5 2024-02-01	1200 2018-10-01	1264.7 2023-08-01	1200 2018-10-01
Highest raw rating	1231.5 2024-02-01	1200 2020-01-01	1257.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1231.5 2025-07-01	1200 2018-10-01	1257.2 2025-07-01	1200 2018-10-01
Highest weighted performance	1211.2 2023-08-01	1200 2020-01-01	1264.7 2023-08-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1231.5	1186.8	1257.2	1200
Analysis
Rating	1231.5	1186.8	1257.2	1200
Raw rating	1231.5	1186.8	1257.2	1200
Weighted rating	1231.5	1186.8	1257.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	731.5	700	757.2	700
Max/Min rating change allowed	158.5	169	152.8	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	1231.5	1186.8	1257.2	1200
New weighted rating	1231.5	1186.8	1257.2	1200
New weighted performance	0	0	0	0
Temp new rating	1231.5	1186.8	1257.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1231.5	1186.8	1257.2	1200
New K-factor	36	36	36	36
New floor	731.5	700	757.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	17	5	12
	13	0	13
	0	0	0
History	30	5	25

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	30	15	50	0	1231.8	1231.8
Standard	5	2	40	-85	1231.6	1146.6
Rapid	25	13	52	17	1231.8	1248.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1231.5	1186.8	1257.2	1200
2025-09-01	1231.5	1186.8	1257.2	1200
2025-08-01	1231.5	1186.8	1257.2	1200
2025-07-01	1231.5	1186.8	1257.2	1200
2025-06-01	1231.5	1186.8	1257.2	1200
2025-05-01	1231.5	1186.8	1257.2	1200
2025-04-01	1231.5	1186.8	1257.2	1200
2025-03-01	1231.5	1186.8	1257.2	1200
2025-02-01	1231.5	1186.8	1257.2	1200
2025-01-01	1231.5	1186.8	1257.2	1200
2024-12-01	1231.5	1186.8	1257.2	1200
2024-11-01	1231.5	1186.8	1257.2	1200
2024-10-01	1231.5	1186.8	1257.2	1200
2024-09-01	1231.5	1186.8	1257.2	1200
2024-08-01	1231.5	1186.8	1257.2	1200
2024-07-01	1231.5	1186.8	1257.2	1200
2024-06-01	1231.5	1186.8	1257.2	1200
2024-08-01	1231.5	1186.8	1257.2	1200
2024-04-01	1231.5	1186.8	1257.2	1200
2024-03-01	1231.5	1186.8	1257.2	1200
2024-02-01	1231.5	1186.8	1257.2	1200
2024-01-01	1231.5	1186.8	1257.2	1200
2023-12-01	1231.5	1186.8	1257.2	1200
2023-11-01	1231.5	1186.8	1257.2	1200

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	Stulting Sportdag 2023 (Junior)	2023-08-25	2023-08-25	Rapid	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
2	Paul Sauer Chess Tournament 2023 (Junior)	2023-05-05	2023-05-05	Rapid	Sarah Baartman (ESB)	10	7	4	Yes	Analysis
3	SBDCU Trial 2 2023 (U12)	2023-04-01	2023-04-01	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
4	Bloeisel Fees 2022 (Primary School B)	2022-10-29	2022-10-29	Rapid	Sarah Baartman (ESB)	7	7	3	Yes	Analysis
5	Stulting Sports Day 2022 (Juniors)	2022-08-26	2022-08-26	Rapid	Sarah Baartman (ESB)	6	6	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Paul Sauer Chess Tournament 2023				Tournament Stulting Sportdag 2023
		date 2023-05-05	rnd 8	type Rapid	result 1	date 2023-08-25	rnd 3	type Rapid	result 1
		Opponent Le Roux, H (Handre)				Opponent Bester, A (Annemie)
2	2	Tournament Paul Sauer Chess Tournament 2023				Tournament Paul Sauer Chess Tournament 2023
		date 2023-05-05	rnd 3	type Rapid	result 1	date 2023-05-05	rnd 4	type Rapid	result 1
		Opponent Le Roux, H (Handre)				Opponent De Ridder, R (Rikhart)
3	2	Tournament Bloeisel Fees 2022				Tournament Bloeisel Fees 2022
		date 2022-10-29	rnd 5	type Rapid	result 1	date 2022-10-29	rnd 6	type Rapid	result 1
		Opponent Titus, S (Sade Catherine)				Opponent Prinsloo, E (Emmanuel)

#	Games	Start				End
1	1	Tournament SBDCU Trial 2 2023				Tournament SBDCU Trial 2 2023
		date 2023-04-01	rnd 4	type Standard	result 1	date 2023-04-01	rnd 4	type Standard	result 1
		Opponent Daniels, A (Avuyile)				Opponent Daniels, A (Avuyile)
2	1	Tournament SBDCU Trial 2 2023				Tournament SBDCU Trial 2 2023
		date 2023-04-01	rnd 2	type Standard	result 1	date 2023-04-01	rnd 2	type Standard	result 1
		Opponent Manual, H (Haley)				Opponent Manual, H (Haley)

#	Games	Start				End
1	5	Tournament Paul Sauer Chess Tournament 2023				Tournament Stulting Sportdag 2023
		date 2023-05-05	rnd 8	type Rapid	result 1	date 2023-08-25	rnd 3	type Rapid	result 1
		Opponent Le Roux, H (Handre)				Opponent Bester, A (Annemie)
2	2	Tournament Paul Sauer Chess Tournament 2023				Tournament Paul Sauer Chess Tournament 2023
		date 2023-05-05	rnd 3	type Rapid	result 1	date 2023-05-05	rnd 4	type Rapid	result 1
		Opponent Le Roux, H (Handre)				Opponent De Ridder, R (Rikhart)
3	2	Tournament Bloeisel Fees 2022				Tournament Bloeisel Fees 2022
		date 2022-10-29	rnd 5	type Rapid	result 1	date 2022-10-29	rnd 6	type Rapid	result 1
		Opponent Titus, S (Sade Catherine)				Opponent Prinsloo, E (Emmanuel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Paul Sauer Chess Tournament 2023				Tournament Stulting Sportdag 2023
		date 2023-05-05	rnd 8	type Rapid	result 1	date 2023-08-25	rnd 3	type Rapid	result 1
		Opponent Le Roux, H (Handre)				Opponent Bester, A (Annemie)
2	2	Tournament Paul Sauer Chess Tournament 2023				Tournament Paul Sauer Chess Tournament 2023
		date 2023-05-05	rnd 3	type Rapid	result 1	date 2023-05-05	rnd 4	type Rapid	result 1
		Opponent Le Roux, H (Handre)				Opponent De Ridder, R (Rikhart)
3	2	Tournament Bloeisel Fees 2022				Tournament Bloeisel Fees 2022
		date 2022-10-29	rnd 5	type Rapid	result 1	date 2022-10-29	rnd 6	type Rapid	result 1
		Opponent Titus, S (Sade Catherine)				Opponent Prinsloo, E (Emmanuel)

#	Games	Start				End
1	1	Tournament SBDCU Trial 2 2023				Tournament SBDCU Trial 2 2023
		date 2023-04-01	rnd 4	type Standard	result 1	date 2023-04-01	rnd 4	type Standard	result 1
		Opponent Daniels, A (Avuyile)				Opponent Daniels, A (Avuyile)
2	1	Tournament SBDCU Trial 2 2023				Tournament SBDCU Trial 2 2023
		date 2023-04-01	rnd 2	type Standard	result 1	date 2023-04-01	rnd 2	type Standard	result 1
		Opponent Manual, H (Haley)				Opponent Manual, H (Haley)

#	Games	Start				End
1	5	Tournament Paul Sauer Chess Tournament 2023				Tournament Stulting Sportdag 2023
		date 2023-05-05	rnd 8	type Rapid	result 1	date 2023-08-25	rnd 3	type Rapid	result 1
		Opponent Le Roux, H (Handre)				Opponent Bester, A (Annemie)
2	2	Tournament Paul Sauer Chess Tournament 2023				Tournament Paul Sauer Chess Tournament 2023
		date 2023-05-05	rnd 3	type Rapid	result 1	date 2023-05-05	rnd 4	type Rapid	result 1
		Opponent Le Roux, H (Handre)				Opponent De Ridder, R (Rikhart)
3	2	Tournament Bloeisel Fees 2022				Tournament Bloeisel Fees 2022
		date 2022-10-29	rnd 5	type Rapid	result 1	date 2022-10-29	rnd 6	type Rapid	result 1
		Opponent Titus, S (Sade Catherine)				Opponent Prinsloo, E (Emmanuel)

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	Le Roux ,H (Handre)	4	4	425	0	0	0	4	4	425	0	0	0
1	Le Roux ,H (Handre)	4	1137.8	1562.8	0	0	0	4	1145.2	1562.8	0	0	0
2	De Ridder ,R (Rikhart)	2	2	425	0	0	0	2	2	425	0	0	0
2	De Ridder ,R (Rikhart)	2	1200	1625	0	0	0	2	1200	1625	0	0	0
3	Bruton ,C (Caleb)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Bruton ,C (Caleb)	2	1541.9	1116.9	0	0	0	2	1338.6	1116.9	0	0	0
4	Stuurman ,C (Caydee)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Stuurman ,C (Caydee)	2	1331.6	906.6	0	0	0	2	1309.5	906.6	0	0	0
5	Vooijs ,B (Ben)	2	0	-425	0	0	0	2	0	-425	0	0	0
5	Vooijs ,B (Ben)	2	1200	775	0	0	0	2	1200	775	0	0	0
6	Daniels ,A (Avuyile)	1	1	425	1	1	425	0	0	0	0	0	0
6	Daniels ,A (Avuyile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Seyali ,C (Christopher)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Seyali ,C (Christopher)	1	1245.1	820.1	1	1258.3	820.1	0	0	0	0	0	0
8	Manual ,H (Haley)	1	1	425	1	1	425	0	0	0	0	0	0
8	Manual ,H (Haley)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Geldenhuys ,M (Marcel)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Geldenhuys ,M (Marcel)	1	1180.1	755.1	1	1172.4	755.1	0	0	0	0	0	0
10	Titus ,S (Sade Catherine)	1	1	425	0	0	0	1	1	425	0	0	0
10	Titus ,S (Sade Catherine)	1	1110.2	1535.2	0	0	0	1	1164	1535.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Opperman, W (Wilhelm)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms