Chess South Africa Ratings Database

PLAYER PAGE

Personal

Potberg, H (Hyrone)

Chess SA id

1130191928

FIDE id

Date of birth

2013-08-20 (U14)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1200.1

Item	Main	Standard	Rapid	Blitz
Rating	1203.7	1208	1179.9	1200
Raw rating	1203.7	1208	1179.9	1200
Weighted rating	1177.3	1176.5	1177.5	1200
Weighted performance	1139.9	1143.9	0	0
Floor	703.7	708	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.9	163.9	170.6	165.8
Highest rating	1203.7 2025-06-01	1208 2025-06-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1203.7 2025-06-01	1208 2025-06-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1203.7 2024-02-01	1208 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1203.7 2025-06-01	1208 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1203.7	1208	1179.9	1200
Analysis
Rating	1203.7	1208	1179.9	1200
Raw rating	1203.7	1208	1179.9	1200
Weighted rating	1177.3	1176.5	1177.5
Weighted performance	1139.9	1143.9	0
K-factor	36	36	36	36
Floor	703.7	708	700	700
Max/Min rating change allowed	164.9	163.9	170.6	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	1203.7	1208	1179.9	1200
New weighted rating	1179.9	1179.6	1177.5	1200
New weighted performance	1132.8	1136.8	0	0
Temp new rating	1203.7	1208	1179.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1203.7	1208	1179.9	1200
New K-factor	36	36	36	36
New floor	703.7	708	700	700

Item	Main	Standard	Rapid
	0	0	0
	37	37	0
	24	12	12
	0	0	0
	0	0	0
	0	0	0
History	61	49	12

Games since
	Main 61	Standard 49		Rapid 12		Blitz 0
Gender	Male
Age group	U14
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	4106		514		130
Male	3069		400		95
U14	799		106		35
U14 Male	556		81		25
Standard
	RSA		Province		Region
Overall	4002		524		138
Male	3006		412		105
U14	777		112		39
U14 Male	539		86		30
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	37	14	37.84	-103.4	1289.9	1186.5
Standard	37	14	37.84	-103.4	1289.9	1186.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	61	23	37.7	-104.5	1259.1	1154.6
Standard	49	18	36.73	-112.8	1271.6	1158.8
Rapid	12	5	41.67	-70.8	1208.1	1137.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1203.7	1208	1179.9	1200
2025-09-30	1203.7	1208	1179.9	1200
2025-09-01	1203.7	1208	1179.9	1200
2025-08-01	1203.7	1208	1179.9	1200
2025-07-01	1203.7	1208	1179.9	1200
2025-06-01	1203.7	1208	1179.9	1200
2025-05-01	1184.9	1187.2	1179.9	1200
2025-04-01	1163.8	1159.7	1179.9	1200
2025-03-01	1160.2	1155.4	1179.9	1200
2025-02-01	1161.9	1157.4	1179.6	1200
2025-01-01	1147.1	1140.8	1168	1200
2024-12-01	1147.1	1140.8	1168	1200
2024-11-01	1147.1	1140.8	1168	1200
2024-10-01	1147.1	1140.8	1168	1200
2024-09-01	1147.1	1140.8	1168	1200
2024-08-01	1147.1	1140.8	1168	1200
2024-07-01	1147.1	1140.8	1168	1200
2024-09-01	1147.1	1140.8	1168	1200
2024-05-01	1143.1	1140.8	1176.8	1200
2024-04-01	1147.6	1140.8	1200	1200
2024-03-01	1163.7	1154.4	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	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	Fountains Mall SBD Open 2025 (C)	2025-05-17	2025-05-17	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
2	SBDCA Closed 2025 (U14 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	5	1	Yes	Analysis
3	SBD Trials J Bay 19 April 2025 (U14 Boys)	2025-04-19	2025-04-19	Standard	Sarah Baartman (ESB)	6	5	2	Yes	Analysis
4	Kouga Mayor's Cup 2025 (U13)	2025-03-08	2025-03-08	Standard	Sarah Baartman (ESB)	6	5	2	Yes	Analysis
5	SBDCU Trials 3 2025 (U14)	2025-02-08	2025-02-08	Standard	Sarah Baartman (ESB)	6	6	2	Yes	Analysis
6	SBDCU Fundraiser 2025 (U13)	2025-02-01	2025-02-01	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
7	2025 SBDCU Trial 2 JBay (U14)	2025-01-25	2025-01-25	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Fountains Mall SBD Open 2025 (C)	2025-05-17	2025-05-17	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
2	SBDCA Closed 2025 (U14 Boys)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	5	1	Yes	Analysis
3	SBD Trials J Bay 19 April 2025 (U14 Boys)	2025-04-19	2025-04-19	Standard	Sarah Baartman (ESB)	6	5	2	Yes	Analysis
4	Kouga Mayor's Cup 2025 (U13)	2025-03-08	2025-03-08	Standard	Sarah Baartman (ESB)	6	5	2	Yes	Analysis
5	SBDCU Trials 3 2025 (U14)	2025-02-08	2025-02-08	Standard	Sarah Baartman (ESB)	6	6	2	Yes	Analysis
6	SBDCU Fundraiser 2025 (U13)	2025-02-01	2025-02-01	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
7	2025 SBDCU Trial 2 JBay (U14)	2025-01-25	2025-01-25	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
8	Humansdorp CMC Schools Trials 2024 (U11 Boys)	2024-05-10	2024-05-10	Rapid	Sarah Baartman (ESB)	6	6	2.5	Yes	Analysis
9	Stulting Tournament 2024 (Senior)	2024-04-06	2024-04-06	Rapid	Sarah Baartman (ESB)	6	6	2.5	Yes	Analysis
10	SBDCU Trial 2 2024 (U12)	2024-03-23	2024-03-23	Standard	Sarah Baartman (ESB)	5	0	0	No	Analysis
11	Kouga Mayor's Cup 2024 (U11)	2024-03-09	2024-03-09	Standard	Sarah Baartman (ESB)	6	6	2	Yes	Analysis
12	SBDCU Trial 1 2024 (U12)	2024-02-24	2024-02-24	Standard	Sarah Baartman (ESB)	6	6	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament SBDCU Fundraiser 2025				Tournament SBDCU Fundraiser 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-02-01	rnd 5	type Standard	result 1
		Opponent Plaatjies, E (Elzara)				Opponent Smith, J (Jordan)
2	2	Tournament 2025 SBDCU Trial 2 JBay				Tournament 2025 SBDCU Trial 2 JBay
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-01-25	rnd 5	type Standard	result 1
		Opponent Groenwaldt, J (Jesnick)				Opponent Peter, U (Uvile)
3	2	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 5	type Rapid	result 1	date 2024-05-10	rnd 6	type Rapid	result 0.5
		Opponent Williams, B (Brandon)				Opponent Louis, K (Keanu)

#	Games	Start				End
1	2	Tournament SBDCU Fundraiser 2025				Tournament SBDCU Fundraiser 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-02-01	rnd 5	type Standard	result 1
		Opponent Plaatjies, E (Elzara)				Opponent Smith, J (Jordan)
2	2	Tournament 2025 SBDCU Trial 2 JBay				Tournament 2025 SBDCU Trial 2 JBay
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-01-25	rnd 5	type Standard	result 1
		Opponent Groenwaldt, J (Jesnick)				Opponent Peter, U (Uvile)
3	2	Tournament SBDCU Trial 1 2024				Tournament SBDCU Trial 1 2024
		date 2024-02-24	rnd 1	type Standard	result 1	date 2024-02-24	rnd 2	type Standard	result 1
		Opponent Van Zyl, L (Louise- Marie)				Opponent Fletcher, E (Ezrin)

#	Games	Start				End
1	2	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 5	type Rapid	result 1	date 2024-05-10	rnd 6	type Rapid	result 0.5
		Opponent Williams, B (Brandon)				Opponent Louis, K (Keanu)
2	1	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 3	type Rapid	result 1	date 2024-05-10	rnd 3	type Rapid	result 1
		Opponent Magielies, A (Ashren)				Opponent Magielies, A (Ashren)
3	1	Tournament Stulting Tournament 2024				Tournament Stulting Tournament 2024
		date 2024-04-06	rnd 6	type Rapid	result 1	date 2024-04-06	rnd 6	type Rapid	result 1
		Opponent Campbell, J (Johnathan)				Opponent Campbell, J (Johnathan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament SBDCU Fundraiser 2025				Tournament SBDCU Fundraiser 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-02-01	rnd 5	type Standard	result 1
		Opponent Plaatjies, E (Elzara)				Opponent Smith, J (Jordan)
2	2	Tournament 2025 SBDCU Trial 2 JBay				Tournament 2025 SBDCU Trial 2 JBay
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-01-25	rnd 5	type Standard	result 1
		Opponent Groenwaldt, J (Jesnick)				Opponent Peter, U (Uvile)
3	2	Tournament SBDCU Trial 1 2024				Tournament SBDCU Trial 1 2024
		date 2024-02-24	rnd 1	type Standard	result 1	date 2024-02-24	rnd 2	type Standard	result 1
		Opponent Van Zyl, L (Louise- Marie)				Opponent Fletcher, E (Ezrin)

#	Games	Start				End
1	2	Tournament SBDCU Fundraiser 2025				Tournament SBDCU Fundraiser 2025
		date 2025-02-01	rnd 4	type Standard	result 1	date 2025-02-01	rnd 5	type Standard	result 1
		Opponent Plaatjies, E (Elzara)				Opponent Smith, J (Jordan)
2	2	Tournament 2025 SBDCU Trial 2 JBay				Tournament 2025 SBDCU Trial 2 JBay
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-01-25	rnd 5	type Standard	result 1
		Opponent Groenwaldt, J (Jesnick)				Opponent Peter, U (Uvile)
3	2	Tournament SBDCU Trial 1 2024				Tournament SBDCU Trial 1 2024
		date 2024-02-24	rnd 1	type Standard	result 1	date 2024-02-24	rnd 2	type Standard	result 1
		Opponent Van Zyl, L (Louise- Marie)				Opponent Fletcher, E (Ezrin)

#	Games	Start				End
1	1	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 5	type Rapid	result 1	date 2024-05-10	rnd 5	type Rapid	result 1
		Opponent Williams, B (Brandon)				Opponent Williams, B (Brandon)
2	1	Tournament Humansdorp CMC Schools Trials 2024				Tournament Humansdorp CMC Schools Trials 2024
		date 2024-05-10	rnd 3	type Rapid	result 1	date 2024-05-10	rnd 3	type Rapid	result 1
		Opponent Magielies, A (Ashren)				Opponent Magielies, A (Ashren)
3	1	Tournament Stulting Tournament 2024				Tournament Stulting Tournament 2024
		date 2024-04-06	rnd 6	type Rapid	result 1	date 2024-04-06	rnd 6	type Rapid	result 1
		Opponent Campbell, J (Johnathan)				Opponent Campbell, J (Johnathan)

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	Krieger ,N (Nate)	4	0	-425	3	0	-425	1	0	-425	0	0	0
1	Krieger ,N (Nate)	4	1317.7	892.7	3	1344.8	892.7	1	1166.2	892.7	0	0	0
2	Viviers ,D (Divan)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Viviers ,D (Divan)	3	1254.7	829.7	3	1218.3	829.7	0	0	0	0	0	0
3	Simanase ,N (Nkosisiphile)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
3	Simanase ,N (Nkosisiphile)	3	1307.3	1165.6	2	1351.1	1307.3	1	1259.1	882.3	0	0	0
4	Twazi ,E (Enzokuhle)	3	0	-425	2	0	-425	1	0	-425	0	0	0
4	Twazi ,E (Enzokuhle)	3	1196.4	771.4	2	1203.8	771.4	1	1170.8	771.4	0	0	0
5	Geldenhuys ,M (Marcel)	3	0	-425	2	0	-425	1	0	-425	0	0	0
5	Geldenhuys ,M (Marcel)	3	1254.5	829.5	2	1255	829.5	1	1267.2	829.5	0	0	0
6	Prinsloo ,E (Emmanuel)	2	1	0	2	1	0	0	0	0	0	0	0
6	Prinsloo ,E (Emmanuel)	2	1235.1	1235.1	2	1251	1235.1	0	0	0	0	0	0
7	Hendricks ,Z (Zayden)	2	1	0	2	1	0	0	0	0	0	0	0
7	Hendricks ,Z (Zayden)	2	1261.9	1261.9	2	1258.1	1261.9	0	0	0	0	0	0
8	Stolz ,J (Justin)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Stolz ,J (Justin)	2	1258.4	833.4	2	1245.1	833.4	0	0	0	0	0	0
9	Le Grange ,T (Tailyn)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Le Grange ,T (Tailyn)	2	1409.8	984.8	2	1376.4	984.8	0	0	0	0	0	0
10	Plaatjies ,E (Elzara)	2	2	425	2	2	425	0	0	0	0	0	0
10	Plaatjies ,E (Elzara)	2	1187.6	1612.6	2	1184.2	1612.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Potberg, H (Hyrone)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms