Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Merwe, HP (Henko Pieter)

Chess SA id

103039166

FIDE id

Date of birth

2003-09-24 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-02-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1092	1093.4	957	881.4
Raw rating	1092	1093.4	957	881.4
Weighted rating	1092	1093.4	957	881.4
Weighted performance	513.1	0	0	0
Floor	592	593.4	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	193.4	193	234.4	261.1
Highest rating	1200 2018-02-01	1200 2018-02-01	1210.1 2021-10-01	1200 2024-02-01
Highest raw rating	1092 2024-02-01	1093.4 2024-02-01	957 2024-02-01	881.4 2024-02-01
Highest weighted rating	1092 2024-11-01	1093.4 2024-11-01	957 2024-11-01	881.4 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1210.1 2021-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1092	1093.4	957	881.4
Analysis
Rating	1092	1093.4	957	881.4
Raw rating	1092	1093.4	957	881.4
Weighted rating	1092	1093.4	957
Weighted performance	513.1	0	0
K-factor	40	40	40	40
Floor	592	593.4	500	500
Max/Min rating change allowed	193.4	193	234.4	261.1
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	1092	1093.4	957	881.4
New weighted rating	1092	1093.4	957	881.4
New weighted performance	512.7	0	0	0
Temp new rating	1092	1093.4	957	881.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1092	1093.4	957	881.4
New K-factor	40	40	40	40
New floor	592	593.4	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	5	5	0
	5	0	5
History	214	194	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	25	13.5	54	34	1158.1	1192.1
Standard	20	10.5	52.5	21.2	1158.4	1179.7
Rapid	5	3	60	85	1156.7	1241.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1092	1093.4	957	881.4
2025-09-01	1092	1093.4	957	881.4
2025-08-01	1092	1093.4	957	881.4
2025-07-01	1092	1093.4	957	881.4
2025-06-01	1092	1093.4	957	881.4
2025-05-01	1092	1093.4	957	881.4
2025-04-01	1092	1093.4	957	881.4
2025-03-01	1092	1093.4	957	881.4
2025-02-01	1092	1093.4	957	881.4
2025-01-01	1092	1093.4	957	881.4
2024-12-01	1092	1093.4	957	881.4
2024-11-01	1092	1093.4	957	881.4
2024-10-01	1092	1093.4	957	881.4
2024-09-01	1092	1093.4	957	881.4
2024-08-01	1092	1093.4	957	881.4
2024-07-01	1092	1093.4	957	881.4
2024-06-01	1092	1093.4	957	881.4
2024-08-01	1092	1093.4	957	881.4
2024-04-01	1092	1093.4	957	881.4
2024-03-01	1092	1093.4	957	881.4
2024-02-01	1092	1093.4	957	881.4
2024-01-01	1092	1093.4	957	881.4
2023-12-01	1092	1093.4	957	881.4
2023-11-01	1092	1093.4	957	881.4

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	Grey College Team Championship 2022 (A)	2022-02-18	2022-02-19	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
2	2021 Affies Interhuis	2021-10-28	2021-10-28	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis
3	Grey College Team Championship 2020 (B)	2020-01-31	2020-02-01	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
4	2019 D4 Tshwane South Schools League Team Finals (U17)	2019-07-27	2019-07-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	Grey College Team Championship 2019 (B)	2019-02-22	2019-02-23	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament Grey College Team Championship 2020
		date 2019-07-27	rnd 3	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Mostert, N (Nea)				Opponent Maluleka, R (Rebaabetswe)
2	3	Tournament Grey College Team Championship 2022				Tournament Grey College Team Championship 2022
		date 2022-02-19	rnd 3	type Standard	result 1	date 2022-02-19	rnd 5	type Standard	result 0.5
		Opponent Wiese, D (Dreyer)				Opponent Daniel, CV (Christiaan)
3	2	Tournament 2021 Affies Interhuis				Tournament 2021 Affies Interhuis
		date 2021-10-28	rnd 1	type Rapid	result 1	date 2021-10-28	rnd 2	type Rapid	result 1
		Opponent Dempers, M (Markus)				Opponent Van Rooy, HF (Herculaas)

#	Games	Start				End
1	6	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament Grey College Team Championship 2020
		date 2019-07-27	rnd 3	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Mostert, N (Nea)				Opponent Maluleka, R (Rebaabetswe)
2	3	Tournament Grey College Team Championship 2022				Tournament Grey College Team Championship 2022
		date 2022-02-19	rnd 3	type Standard	result 1	date 2022-02-19	rnd 5	type Standard	result 0.5
		Opponent Wiese, D (Dreyer)				Opponent Daniel, CV (Christiaan)
3	1	Tournament Grey College Team Championship 2019				Tournament Grey College Team Championship 2019
		date 2019-02-23	rnd 5	type Standard	result 1	date 2019-02-23	rnd 5	type Standard	result 1
		Opponent Sukhoo, A (Aayush)				Opponent Sukhoo, A (Aayush)

#	Games	Start				End
1	2	Tournament 2021 Affies Interhuis				Tournament 2021 Affies Interhuis
		date 2021-10-28	rnd 1	type Rapid	result 1	date 2021-10-28	rnd 2	type Rapid	result 1
		Opponent Dempers, M (Markus)				Opponent Van Rooy, HF (Herculaas)
2	1	Tournament 2021 Affies Interhuis				Tournament 2021 Affies Interhuis
		date 2021-10-28	rnd 5	type Rapid	result 1	date 2021-10-28	rnd 5	type Rapid	result 1
		Opponent Schabort, D (Danie)				Opponent Schabort, D (Danie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament Grey College Team Championship 2020
		date 2019-07-27	rnd 3	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Mostert, N (Nea)				Opponent Maluleka, R (Rebaabetswe)
2	2	Tournament Grey College Team Championship 2022				Tournament Grey College Team Championship 2022
		date 2022-02-19	rnd 3	type Standard	result 1	date 2022-02-19	rnd 4	type Standard	result 1
		Opponent Wiese, D (Dreyer)				Opponent Swarts, M (Matthew)
3	2	Tournament 2021 Affies Interhuis				Tournament 2021 Affies Interhuis
		date 2021-10-28	rnd 1	type Rapid	result 1	date 2021-10-28	rnd 2	type Rapid	result 1
		Opponent Dempers, M (Markus)				Opponent Van Rooy, HF (Herculaas)

#	Games	Start				End
1	6	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament Grey College Team Championship 2020
		date 2019-07-27	rnd 3	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Mostert, N (Nea)				Opponent Maluleka, R (Rebaabetswe)
2	2	Tournament Grey College Team Championship 2022				Tournament Grey College Team Championship 2022
		date 2022-02-19	rnd 3	type Standard	result 1	date 2022-02-19	rnd 4	type Standard	result 1
		Opponent Wiese, D (Dreyer)				Opponent Swarts, M (Matthew)
3	1	Tournament Grey College Team Championship 2019				Tournament Grey College Team Championship 2019
		date 2019-02-23	rnd 5	type Standard	result 1	date 2019-02-23	rnd 5	type Standard	result 1
		Opponent Sukhoo, A (Aayush)				Opponent Sukhoo, A (Aayush)

#	Games	Start				End
1	2	Tournament 2021 Affies Interhuis				Tournament 2021 Affies Interhuis
		date 2021-10-28	rnd 1	type Rapid	result 1	date 2021-10-28	rnd 2	type Rapid	result 1
		Opponent Dempers, M (Markus)				Opponent Van Rooy, HF (Herculaas)
2	1	Tournament 2021 Affies Interhuis				Tournament 2021 Affies Interhuis
		date 2021-10-28	rnd 5	type Rapid	result 1	date 2021-10-28	rnd 5	type Rapid	result 1
		Opponent Schabort, D (Danie)				Opponent Schabort, D (Danie)

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	Meise ,K (Keagen)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Meise ,K (Keagen)	1	1533.3	1108.3	1	1554.6	1108.3	0	0	0	0	0	0
2	De Souza-Allegria ,M (Minette)	1	1	425	1	1	425	0	0	0	0	0	0
2	De Souza-Allegria ,M (Minette)	1	1158.5	1583.5	1	1161.2	1583.5	0	0	0	0	0	0
3	Fabrizio ,A (Andrea)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Fabrizio ,A (Andrea)	1	810.5	385.5	1	835.4	385.5	0	0	0	0	0	0
4	Namane ,O (Orapeleng)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Namane ,O (Orapeleng)	1	1141.2	716.2	1	1127.4	716.2	0	0	0	0	0	0
5	Daniel ,CV (Christiaan Victor)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Daniel ,CV (Christiaan Victor)	1	1184.1	1184.1	1	1194.1	1184.1	0	0	0	0	0	0
6	Lewis ,P (Pierre)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Lewis ,P (Pierre)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Swarts ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
7	Swarts ,M (Matthew)	1	1073.1	1498.1	1	1068.4	1498.1	0	0	0	0	0	0
8	Dumasi ,N (Nceba)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Dumasi ,N (Nceba)	1	1076.7	651.7	1	1078.4	651.7	0	0	0	0	0	0
9	Mvenya ,ZL (Zizinwe Libhongo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mvenya ,ZL (Zizinwe Libhongo)	1	1305	880	1	1299.9	880	0	0	0	0	0	0
10	Wiese ,D (Dreyer)	1	1	425	1	1	425	0	0	0	0	0	0
10	Wiese ,D (Dreyer)	1	1171.4	1596.4	1	1165.6	1596.4	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

Van Der Merwe, HP (Henko Pieter)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms