Chess South Africa Ratings Database

PLAYER PAGE

Personal

Arries, HJ (Henry Jacobus)

Chess SA id

176000817

FIDE id

Date of birth

1976-10-23 (Adult)

Gender

Male

Region

Central Karoo (WCK)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-11-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1389	1302.8	1364.7	1404.2
Raw rating	1389	1302.7	1364.7	1397.2
Weighted rating	1335.9	1302.8	1364	1404.2
Weighted performance	1358.1	620.5	1271.9	0
Floor	889	876.3	893.5	905.5
K-factor	36	36	36	32
Min/Max rating change allowed	126.7	143.3	131.1	125.2
Highest rating	1389 2025-11-30	1376.3 2018-04-01	1393.5 2025-11-01	1405.5 2024-02-01
Highest raw rating	1389 2025-11-30	1376.3 2018-02-01	1393.5 2025-11-01	1405.5 2024-02-01
Highest weighted rating	1376.3 2018-04-01	1376.3 2018-04-01	1376.3 2018-04-01	1404.8 2025-11-30
Highest weighted performance	1373.2 2025-11-30	1280.2 2019-10-01	1355.5 2019-10-01	1403.5 2022-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-0	0	-0.6
New rating	1389	1302.7	1364.7	1403.6
Analysis
Rating	1389	1302.8	1364.7	1404.2
Raw rating	1389	1302.7	1364.7	1397.2
Weighted rating	1335.9	1302.8	1364
Weighted performance	1358.1	620.5	1271.9
K-factor	36	36	36	32
Floor	889	876.3	893.5	905.5
Max/Min rating change allowed	126.7	143.3	131.1	125.2
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	1389	1302.7	1364.7	1397.2
New weighted rating	1340.6	1302.7	1364.2	1403.6
New weighted performance	1349.1	612.2	1263.3	0
Temp new rating	1389	1302.7	1364.7	1403.6
Temp new rating +/-	0	-0	0	-0.6
Final new rating +/-	0	-0	0	-0.6
New rating	1389	1302.7	1364.7	1403.6
New K-factor	36	36	36	32
New floor	889	876.3	893.5	905.5

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	30	4	20	6
	0	0	0	0
	0	0	0	0
	29	20	4	5
	0	0	0	0
History	140	93	36	11

Games since
	Main 30	Standard 4		Rapid 20		Blitz 6
Gender	Male
Age group	Adult
Region	Central Karoo (WCK)
Province	Western Cape (WC)
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	699		363		1
Male	585		305		1
Adult	179		68		1
Adult Male	169		66		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	30	16	53.33	28.3	1444.1	1472.4
Standard	4	0	0	-425	1547.8	1122.8
Rapid	20	12.5	62.5	106.2	1413.6	1519.8
Blitz	6	3.5	58.33	70.8	1476.7	1547.5
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	90	43	47.78	-18.9	1382.4	1363.5
Standard	48	17.5	36.46	-115.1	1391.8	1276.7
Rapid	31	19	61.29	96	1348.2	1444.2
Blitz	11	6.5	59.09	77.3	1437.6	1514.9

Date	Main	Standard	Rapid	Blitz
2026-01-01	1389	1302.7	1364.7	1397.2
2025-11-30	1389	1302.7	1364.7	1397.2
2025-11-01	1356.3	1302.7	1393.5	1405.5
2025-09-30	1323	1302.7	1361.1	1405.5
2025-09-01	1323	1302.7	1361.1	1405.5
2025-08-01	1323	1302.7	1361.1	1405.5
2025-07-01	1321.1	1300.4	1361.1	1405.5
2025-06-01	1323.4	1303.1	1361.1	1405.5
2025-05-01	1323.4	1303.1	1361.1	1405.5
2025-04-01	1323.4	1303.1	1361.1	1405.5
2025-03-01	1323.4	1303.1	1361.1	1405.5
2025-02-01	1323.4	1303.1	1361.1	1405.5
2025-01-01	1323.4	1303.1	1361.1	1405.5
2024-12-01	1323.4	1303.1	1361.1	1405.5
2024-11-01	1323.4	1303.1	1361.1	1405.5
2024-10-01	1323.4	1303.1	1361.1	1405.5
2024-09-01	1323.4	1303.1	1361.1	1405.5
2024-11-01	1323.4	1303.1	1361.1	1405.5
2024-07-01	1323.4	1303.1	1361.1	1405.5
2024-06-01	1323.4	1303.1	1361.1	1405.5
2024-05-01	1323.4	1303.1	1361.1	1405.5
2024-04-01	1323.4	1303.1	1361.1	1405.5
2024-03-01	1323.4	1303.1	1361.1	1405.5
2024-02-01	1323.4	1303.1	1361.1	1405.5

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	Eunice Roode Open 2025	2025-11-22	2025-11-22	Rapid	Eden (WEG)	5	4	2	Yes	Analysis
2	Uben Roode Foundation Open 4 2025	2025-11-08	2025-11-08	Rapid	Eden (WEG)	5	4	2	Yes	Analysis
3	Uben Roode Foundation 2025 (Rapid)	2025-11-01	2025-11-01	Rapid	Eden (WEG)	6	6	3.5	Yes	Analysis
4	Uben Roode Foundation 2025 (Blitz)	2025-10-31	2025-10-31	Blitz	Eden (WEG)	6	6	3.5	Yes	Analysis
5	Uben Roode Foundation Open 2025 (2)	2025-10-25	2025-10-25	Rapid	Eden (WEG)	6	6	5	Yes	Analysis
6	2025 WC Rural Cup (Open)	2025-06-14	2025-06-15	Standard	Eden (WEG)	6	4	0	Yes	Analysis
7	WCCA Rural Cup 2022 (Open)	2022-08-13	2022-08-14	Standard	Overberg (WOS)	5	4	0	Yes	Analysis
8	South African Open 2022 (B)	2022-07-09	2022-07-17	Standard	Cape Town (WCT)	11	11	6.5	Yes	Analysis
9	WCCA Rural Cup Blitz 2022	2022-07-12	2022-07-12	Blitz	Overberg (WOS)	5	5	3	Yes	Analysis
10	Central Karoo Ope 2022 (A)	2022-06-18	2022-06-18	Rapid	Central Karoo (WCK)	5	4	2.5	Yes	Analysis
11	Western Cape Inter Region Cup 2021 (Senior)	2022-03-04	2022-03-06	Standard	West Coast (WCU)	5	5	0.5	Yes	Analysis
12	SAPS WC Chess Club Rapid 2019 (Men)	2019-10-21	2019-10-21	Rapid	Frances Baard (NCF)	7	7	4	Yes	Analysis
13	SAPS National Individual Chess Championship 2019 (Men)	2019-10-23	2019-10-25	Standard	Frances Baard (NCF)	9	9	5	Yes	Analysis
14	SAPS National Team Chess Championship 2019	2019-10-26	2019-10-30	Standard	Frances Baard (NCF)	9	9	3	Yes	Analysis
15	Oudtshoorn Open 2018	2018-06-29	2018-06-30	Standard	Eden (WEG)	6	6	2.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament SAPS WC Chess Club Rapid 2019				Tournament SAPS WC Chess Club Rapid 2019
		date 2019-10-21	rnd 3	type Rapid	result 1	date 2019-10-21	rnd 7	type Rapid	result 0.5
		Opponent Janse Van Vuuren, T (Terrance)				Opponent Blignaut, R (Ryno)
2	4	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-15	rnd 8	type Standard	result 1	date 2022-07-17	rnd 11	type Standard	result 0.5
		Opponent Cloete, JB (Jade Barry)				Opponent Patikayi, N (Nelson)
3	4	Tournament South African Open 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-10	rnd 3	type Standard	result 1	date 2022-07-12	rnd 1	type Blitz	result 1
		Opponent Van Tonder, WF (Willem Frederick)				Opponent Van Wyk, D (Dimitri)

#	Games	Start				End
1	4	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-15	rnd 8	type Standard	result 1	date 2022-07-17	rnd 11	type Standard	result 0.5
		Opponent Cloete, JB (Jade Barry)				Opponent Patikayi, N (Nelson)
2	3	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-10	rnd 3	type Standard	result 1	date 2022-07-11	rnd 5	type Standard	result 1
		Opponent Van Tonder, WF (Willem Frederick)				Opponent Daniel, G (Goshu)
3	2	Tournament SAPS National Team Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-29	rnd 8	type Standard	result 1	date 2019-10-30	rnd 9	type Standard	result 1
		Opponent Schutte, R (Rico)				Opponent Williams, JR (Jacques)

#	Games	Start				End
1	8	Tournament SAPS WC Chess Club Rapid 2019				Tournament Central Karoo Ope 2022
		date 2019-10-21	rnd 3	type Rapid	result 1	date 2022-06-18	rnd 4	type Rapid	result 1
		Opponent Janse Van Vuuren, T (Terrance)				Opponent Claassen, NA (Nadia)

#	Games	Start				End
1	1	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 5	type Blitz	result 1	date 2022-07-12	rnd 5	type Blitz	result 1
		Opponent Brewis, S (Sienna)				Opponent Brewis, S (Sienna)
2	1	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 3	type Blitz	result 1	date 2022-07-12	rnd 3	type Blitz	result 1
		Opponent Pekeur, A (Aldo)				Opponent Pekeur, A (Aldo)
3	1	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 1	type Blitz	result 1	date 2022-07-12	rnd 1	type Blitz	result 1
		Opponent Van Wyk, D (Dimitri)				Opponent Van Wyk, D (Dimitri)

#	Games	Start				End
1	4	Tournament South African Open 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-10	rnd 3	type Standard	result 1	date 2022-07-12	rnd 1	type Blitz	result 1
		Opponent Van Tonder, WF (Willem Frederick)				Opponent Van Wyk, D (Dimitri)
2	3	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-15	rnd 8	type Standard	result 1	date 2022-07-16	rnd 10	type Standard	result 1
		Opponent Cloete, JB (Jade Barry)				Opponent Palmer, NJ (Neil Justin)
3	2	Tournament SAPS National Team Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-29	rnd 8	type Standard	result 1	date 2019-10-30	rnd 9	type Standard	result 1
		Opponent Schutte, R (Rico)				Opponent Williams, JR (Jacques)

#	Games	Start				End
1	3	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-15	rnd 8	type Standard	result 1	date 2022-07-16	rnd 10	type Standard	result 1
		Opponent Cloete, JB (Jade Barry)				Opponent Palmer, NJ (Neil Justin)
2	3	Tournament South African Open 2022				Tournament South African Open 2022
		date 2022-07-10	rnd 3	type Standard	result 1	date 2022-07-11	rnd 5	type Standard	result 1
		Opponent Van Tonder, WF (Willem Frederick)				Opponent Daniel, G (Goshu)
3	2	Tournament SAPS National Team Chess Championship 2019				Tournament SAPS National Team Chess Championship 2019
		date 2019-10-29	rnd 8	type Standard	result 1	date 2019-10-30	rnd 9	type Standard	result 1
		Opponent Schutte, R (Rico)				Opponent Williams, JR (Jacques)

#	Games	Start				End
1	2	Tournament SAPS WC Chess Club Rapid 2019				Tournament SAPS WC Chess Club Rapid 2019
		date 2019-10-21	rnd 5	type Rapid	result 1	date 2019-10-21	rnd 6	type Rapid	result 1
		Opponent Gabriels, Z (Zaid)				Opponent Jacobs, J (Jacques Peter)
2	1	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 4	type Rapid	result 1	date 2022-06-18	rnd 4	type Rapid	result 1
		Opponent Claassen, NA (Nadia)				Opponent Claassen, NA (Nadia)
3	1	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 2	type Rapid	result 1	date 2022-06-18	rnd 2	type Rapid	result 1
		Opponent Claassen, NA (Neville)				Opponent Claassen, NA (Neville)

#	Games	Start				End
1	1	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 5	type Blitz	result 1	date 2022-07-12	rnd 5	type Blitz	result 1
		Opponent Brewis, S (Sienna)				Opponent Brewis, S (Sienna)
2	1	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 3	type Blitz	result 1	date 2022-07-12	rnd 3	type Blitz	result 1
		Opponent Pekeur, A (Aldo)				Opponent Pekeur, A (Aldo)
3	1	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 1	type Blitz	result 1	date 2022-07-12	rnd 1	type Blitz	result 1
		Opponent Van Wyk, D (Dimitri)				Opponent Van Wyk, D (Dimitri)

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	Arries ,E (Ethan)	4	1	-212.5	0	0	0	3	0.5	-283.3	1	0.5	0
1	Arries ,E (Ethan)	4	1339.1	1126.6	0	0	0	3	1276.4	1055.8	1	1150.8	1339.1
2	Oliphant ,H (Heinrich)	4	0	-425	0	0	0	3	0	-425	1	0	-425
2	Oliphant ,H (Heinrich)	4	1592.9	1167.9	0	0	0	3	1481.7	1167.9	1	1517.6	1167.9
3	Cupido ,C (Craig)	3	2	141.7	0	0	0	2	1	0	1	1	425
3	Cupido ,C (Craig)	3	1436.7	1578.4	0	0	0	2	1295	1436.7	1	1200.7	1861.7
4	Mthombeni ,HV (Hlayisani)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Mthombeni ,HV (Hlayisani)	2	1650.6	1225.6	2	1664.2	1225.6	0	0	0	0	0	0
5	Swart ,S (Sune)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Swart ,S (Sune)	2	1541.3	1116.3	2	1559.8	1116.3	0	0	0	0	0	0
6	Makhubu ,T (Thembisile)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Makhubu ,T (Thembisile)	2	1554.3	1129.3	2	1500.4	1129.3	0	0	0	0	0	0
7	Muizenheimer ,A (Ashley)	2	0	-425	1	0	-425	1	0	-425	0	0	0
7	Muizenheimer ,A (Ashley)	2	1344.4	919.4	1	1365.8	919.4	1	1200	919.4	0	0	0
8	Plaatjies ,A (Ayren)	2	2	425	0	0	0	2	2	425	0	0	0
8	Plaatjies ,A (Ayren)	2	1317.8	1742.8	0	0	0	2	1194.9	1742.8	0	0	0
9	Campher ,K (Keegan)	2	0	-425	0	0	0	1	0	-425	1	0	-425
9	Campher ,K (Keegan)	2	1712.5	1287.5	0	0	0	1	1466.1	1287.5	1	1425.6	1287.5
10	Coetzee ,JS (Justin Shadi)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Coetzee ,JS (Justin Shadi)	1	1402.9	1402.9	1	1412.9	1402.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Arries, HJ (Henry Jacobus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms