Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oberholzer, D (Dorian)

Chess SA id

1060140348

FIDE id

Date of birth

2006-04-11 (U20)

Gender

Male

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1302.1	1318.6	1182	1200
Raw rating	1302.1	1318.6	1182	1200
Weighted rating	1302.1	1318.6	1182	1200
Weighted performance	0	0	0	0
Floor	802.1	818.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	143.4	140	170.1	165.8
Highest rating	1408.4 2023-05-01	1622.5 2023-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1302.1 2024-02-01	1318.6 2024-02-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1302.1 2025-04-01	1318.6 2025-04-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1408.4 2023-05-01	1622.5 2023-04-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1302.1	1318.6	1182	1200
Analysis
Rating	1302.1	1318.6	1182	1200
Raw rating	1302.1	1318.6	1182	1200
Weighted rating	1302.1	1318.6	1182
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	802.1	818.6	700	700
Max/Min rating change allowed	143.4	140	170.1	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	1302.1	1318.6	1182	1200
New weighted rating	1302.1	1318.6	1182	1200
New weighted performance	0	0	0	0
Temp new rating	1302.1	1318.6	1182	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1302.1	1318.6	1182	1200
New K-factor	36	36	36	36
New floor	802.1	818.6	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	10	10	0
	5	0	5
	0	0	0
History	15	10	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Capricorn (LCP)
Province	Limpopo (LP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
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	15	12	80	255	1141.1	1396.1
Standard	10	9	90	340	1175.8	1515.8
Rapid	5	3	60	85	1071.6	1156.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1302.1	1318.6	1182	1200
2025-09-01	1302.1	1318.6	1182	1200
2025-08-01	1302.1	1318.6	1182	1200
2025-07-01	1302.1	1318.6	1182	1200
2025-06-01	1302.1	1318.6	1182	1200
2025-05-01	1302.1	1318.6	1182	1200
2025-04-01	1302.1	1318.6	1182	1200
2025-03-01	1302.1	1318.6	1182	1200
2025-02-01	1302.1	1318.6	1182	1200
2025-01-01	1302.1	1318.6	1182	1200
2024-12-01	1302.1	1318.6	1182	1200
2024-11-01	1302.1	1318.6	1182	1200
2024-10-01	1302.1	1318.6	1182	1200
2024-09-01	1302.1	1318.6	1182	1200
2024-08-01	1302.1	1318.6	1182	1200
2024-07-01	1302.1	1318.6	1182	1200
2024-06-01	1302.1	1318.6	1182	1200
2024-08-01	1302.1	1318.6	1182	1200
2024-04-01	1302.1	1318.6	1182	1200
2024-03-01	1302.1	1318.6	1182	1200
2024-02-01	1302.1	1318.6	1182	1200
2024-01-01	1302.1	1318.6	1182	1200
2023-12-01	1302.1	1318.6	1182	1200
2023-11-01	1302.1	1318.6	1182	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	Olienpark - 2nd One for the Ages 2023 (U18)	2023-05-13	2023-05-13	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
2	Grenswag's Community Battle 2023 (Knights)	2023-04-22	2023-04-22	Standard	Bojanala Platina (NBR)	5	5	5	Yes	Analysis
3	Thabazimbi Open Chess Championship 2022 (C)	2022-04-23	2022-04-23	Rapid	Waterberg (LWM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	9	Tournament Grenswag's Community Battle 2023				Tournament Olienpark - 2nd One for the Ages 2023
		date 2023-04-22	rnd 1	type Standard	result 1	date 2023-05-13	rnd 4	type Standard	result 1
		Opponent Opperman, B (Bart)				Opponent Booyens, D (Derick)
2	2	Tournament Thabazimbi Open Chess Championship 2022				Tournament Thabazimbi Open Chess Championship 2022
		date 2022-04-23	rnd 1	type Rapid	result 1	date 2022-04-23	rnd 2	type Rapid	result 1
		Opponent Fourie, K (Karla)				Opponent Grobler, E (Evan)
3	1	Tournament Thabazimbi Open Chess Championship 2022				Tournament Thabazimbi Open Chess Championship 2022
		date 2022-04-23	rnd 4	type Rapid	result 1	date 2022-04-23	rnd 4	type Rapid	result 1
		Opponent Janse Van Resnsburg, N (Nathan)				Opponent Janse Van Resnsburg, N (Nathan)

#	Games	Start				End
1	9	Tournament Grenswag's Community Battle 2023				Tournament Olienpark - 2nd One for the Ages 2023
		date 2023-04-22	rnd 1	type Standard	result 1	date 2023-05-13	rnd 4	type Standard	result 1
		Opponent Opperman, B (Bart)				Opponent Booyens, D (Derick)

#	Games	Start				End
1	2	Tournament Thabazimbi Open Chess Championship 2022				Tournament Thabazimbi Open Chess Championship 2022
		date 2022-04-23	rnd 1	type Rapid	result 1	date 2022-04-23	rnd 2	type Rapid	result 1
		Opponent Fourie, K (Karla)				Opponent Grobler, E (Evan)
2	1	Tournament Thabazimbi Open Chess Championship 2022				Tournament Thabazimbi Open Chess Championship 2022
		date 2022-04-23	rnd 4	type Rapid	result 1	date 2022-04-23	rnd 4	type Rapid	result 1
		Opponent Janse Van Resnsburg, N (Nathan)				Opponent Janse Van Resnsburg, N (Nathan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	9	Tournament Grenswag's Community Battle 2023				Tournament Olienpark - 2nd One for the Ages 2023
		date 2023-04-22	rnd 1	type Standard	result 1	date 2023-05-13	rnd 4	type Standard	result 1
		Opponent Opperman, B (Bart)				Opponent Booyens, D (Derick)
2	2	Tournament Thabazimbi Open Chess Championship 2022				Tournament Thabazimbi Open Chess Championship 2022
		date 2022-04-23	rnd 1	type Rapid	result 1	date 2022-04-23	rnd 2	type Rapid	result 1
		Opponent Fourie, K (Karla)				Opponent Grobler, E (Evan)
3	1	Tournament Thabazimbi Open Chess Championship 2022				Tournament Thabazimbi Open Chess Championship 2022
		date 2022-04-23	rnd 4	type Rapid	result 1	date 2022-04-23	rnd 4	type Rapid	result 1
		Opponent Janse Van Resnsburg, N (Nathan)				Opponent Janse Van Resnsburg, N (Nathan)

#	Games	Start				End
1	9	Tournament Grenswag's Community Battle 2023				Tournament Olienpark - 2nd One for the Ages 2023
		date 2023-04-22	rnd 1	type Standard	result 1	date 2023-05-13	rnd 4	type Standard	result 1
		Opponent Opperman, B (Bart)				Opponent Booyens, D (Derick)

#	Games	Start				End
1	2	Tournament Thabazimbi Open Chess Championship 2022				Tournament Thabazimbi Open Chess Championship 2022
		date 2022-04-23	rnd 1	type Rapid	result 1	date 2022-04-23	rnd 2	type Rapid	result 1
		Opponent Fourie, K (Karla)				Opponent Grobler, E (Evan)
2	1	Tournament Thabazimbi Open Chess Championship 2022				Tournament Thabazimbi Open Chess Championship 2022
		date 2022-04-23	rnd 4	type Rapid	result 1	date 2022-04-23	rnd 4	type Rapid	result 1
		Opponent Janse Van Resnsburg, N (Nathan)				Opponent Janse Van Resnsburg, N (Nathan)

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	Mhlongo ,V (Vida)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mhlongo ,V (Vida)	1	1031.6	1456.6	1	990.6	1456.6	0	0	0	0	0	0
2	Ndamba ,C (Charlize Yemurai)	1	1	425	1	1	425	0	0	0	0	0	0
2	Ndamba ,C (Charlize Yemurai)	1	1175.5	1600.5	1	1170	1600.5	0	0	0	0	0	0
3	Bogosi ,T (Temoso)	1	1	425	1	1	425	0	0	0	0	0	0
3	Bogosi ,T (Temoso)	1	1065.4	1490.4	1	1067.2	1490.4	0	0	0	0	0	0
4	Van Der Berg ,Z (Zack)	1	1	425	1	1	425	0	0	0	0	0	0
4	Van Der Berg ,Z (Zack)	1	1241.8	1666.8	1	1250.7	1666.8	0	0	0	0	0	0
5	Mphephu ,NP (Ntanganedzeni P)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mphephu ,NP (Ntanganedzeni P)	1	1133	708	1	1122.8	708	0	0	0	0	0	0
6	Booyens ,D (Derick)	1	1	425	1	1	425	0	0	0	0	0	0
6	Booyens ,D (Derick)	1	1238.2	1663.2	1	1243.6	1663.2	0	0	0	0	0	0
7	Opperman ,B (Bart)	1	1	425	1	1	425	0	0	0	0	0	0
7	Opperman ,B (Bart)	1	1188	1613	1	1200	1613	0	0	0	0	0	0
8	Thwala ,K (Kabelo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Thwala ,K (Kabelo)	1	1186.4	1611.4	1	1182.5	1611.4	0	0	0	0	0	0
9	Changara ,A (Alvis Tafadzwa)	1	1	425	1	1	425	0	0	0	0	0	0
9	Changara ,A (Alvis Tafadzwa)	1	1298.5	1723.5	1	1292.5	1723.5	0	0	0	0	0	0
10	Matumba ,P (Polite)	1	1	425	1	1	425	0	0	0	0	0	0
10	Matumba ,P (Polite)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Oberholzer, D (Dorian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms