Chess South Africa Ratings Database

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Personal

Viviers, H (Hanr�)

Chess SA id

1080192012

FIDE id

Date of birth

2008-03-25 (U18)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1219.5

Item	Main	Standard	Rapid	Blitz
Rating	1255.2	1265.2	1200	1200
Raw rating	1255.2	1265.2	1200	1200
Weighted rating	1194	1193.9	1200	1200
Weighted performance	1229.8	1234	0	0
Floor	755.2	765.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	153.3	151.1	165.8	165.8
Highest rating	1256.5 2025-09-01	1265.2 2025-09-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1255.2 2025-09-01	1265.2 2025-09-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1220.8 2024-02-01	1230.1 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1256.5 2025-09-01	1260.8 2025-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-9.9	-14.4	0	0
New rating	1245.3	1250.8	1200	1200
Analysis
Rating	1255.2	1265.2	1200	1200
Raw rating	1255.2	1265.2	1200	1200
Weighted rating	1194	1193.9	1200
Weighted performance	1229.8	1234	0
K-factor	36	36	36	36
Floor	755.2	765.2	700	700
Max/Min rating change allowed	153.3	151.1	165.8	165.8
Games	4	4	0	0
Score	2	2	0	0
Expected score	2.27	2.4	0	0
Score-Expected	-0.27	-0.4	0	0
Temp raw +/-	-9.9	-14.4	0	0
Final raw +/-	-9.9	-14.4	0	0
New raw rating	1245.3	1250.8	1200	1200
New weighted rating	1198.9	1199.4	1200	1200
New weighted performance	1213.9	1215.6	0	0
Temp new rating	1245.3	1250.8	1200	1200
Temp new rating +/-	-9.9	-14.4	0	0
Final new rating +/-	-9.9	-14.4	0	0
New rating	1245.3	1250.8	1200	1200
New K-factor	36	36	36	36
New floor	755.2	765.2	700	700

Item	Main	Standard
	0	0
	35	35
	35	35
	0	0
	0	0
	0	0
History	70	70

Games since
	Main 70	Standard 70		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	3675		72		55
Male	2812		59		44
U18	551		18		16
U18 Male	447		16		14
Standard
	RSA		Province		Region
Overall	3506		54		35
Male	2700		43		28
U18	553		14		10
U18 Male	454		13		9
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	35	17.5	50	0	1267.5	1267.5
Standard	35	17.5	50	0	1267.5	1267.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	70	27	38.57	-97.1	1273.4	1176.2
Standard	70	27	38.57	-97.1	1273.4	1176.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1255.2	1265.2	1200	1200
2025-09-30	1255.2	1265.2	1200	1200
2025-09-01	1255.2	1265.2	1200	1200
2025-08-01	1220.8	1230.1	1200	1200
2025-07-01	1220.8	1230.1	1200	1200
2025-06-01	1220.8	1230.1	1200	1200
2025-05-01	1191.4	1191.6	1200	1200
2025-04-01	1191.4	1191.6	1200	1200
2025-03-01	1191.4	1191.6	1200	1200
2025-02-01	1156.3	1147.4	1200	1200
2025-01-01	1092.4	1078.8	1200	1200
2024-12-01	1116	1102.8	1200	1200
2024-11-01	1130.3	1119.2	1200	1200
2024-10-01	1130.3	1119.2	1200	1200
2024-09-01	1163.9	1152.8	1200	1200
2024-08-01	1137.2	1120.8	1200	1200
2024-07-01	1179.4	1169.2	1200	1200
2024-09-01	1179.4	1169.2	1200	1200
2024-05-01	1179.4	1169.2	1200	1200
2024-04-01	1179.4	1169.2	1200	1200
2024-03-01	1179.4	1169.2	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

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Veltie Royal Chess Tournament	2025-10-31	2025-11-01	Standard	ZF Mgcawu (NZF)	5	4	2	Yes	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Veltie Royal Chess Tournament	2025-10-31	2025-11-01	Standard	ZF Mgcawu (NZF)	5	4	2	Yes	Analysis
2	Northern Cape Closed 202 (U18 Open)	2025-08-22	2025-08-23	Standard	ZF Mgcawu (NZF)	5	5	2.5	Yes	Analysis
3	2025 Simmie Superstars Chess Tournament (U18+Adult)	2025-08-02	2025-08-02	Standard	ZF Mgcawu (NZF)	5	5	2.5	Yes	Analysis
4	Spartan Bishops Championships Warriors 2025 (U18)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	4	1.5	Yes	Analysis
5	2025 ZFM Closed Chess Championship (U18)	2025-05-09	2025-05-10	Standard	ZF Mgcawu (NZF)	5	5	3	Yes	Analysis
6	Keimoes K & Q Chess Club Open 2025 (U18)	2025-05-03	2025-05-03	Standard	ZF Mgcawu (NZF)	6	6	3	Yes	Analysis
7	Grey College Team Championship 2025 (B)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	1.5	Yes	Analysis
8	Veltie Royal Klub Toernooi 31 Jan tot 1 Feb 2025 (A)	2025-01-31	2025-02-01	Standard	ZF Mgcawu (NZF)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Veltie Royal Chess Tournament	2025-10-31	2025-11-01	Standard	ZF Mgcawu (NZF)	5	4	2	Yes	Analysis
2	Northern Cape Closed 202 (U18 Open)	2025-08-22	2025-08-23	Standard	ZF Mgcawu (NZF)	5	5	2.5	Yes	Analysis
3	2025 Simmie Superstars Chess Tournament (U18+Adult)	2025-08-02	2025-08-02	Standard	ZF Mgcawu (NZF)	5	5	2.5	Yes	Analysis
4	Spartan Bishops Championships Warriors 2025 (U18)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	4	1.5	Yes	Analysis
5	2025 ZFM Closed Chess Championship (U18)	2025-05-09	2025-05-10	Standard	ZF Mgcawu (NZF)	5	5	3	Yes	Analysis
6	Keimoes K & Q Chess Club Open 2025 (U18)	2025-05-03	2025-05-03	Standard	ZF Mgcawu (NZF)	6	6	3	Yes	Analysis
7	Grey College Team Championship 2025 (B)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	1.5	Yes	Analysis
8	Veltie Royal Klub Toernooi 31 Jan tot 1 Feb 2025 (A)	2025-01-31	2025-02-01	Standard	ZF Mgcawu (NZF)	5	5	3.5	Yes	Analysis
9	Mzansi Interprovincial Youth Chess Championships 2024 (U18 Open Candidates)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	6	1.5	Yes	Analysis
10	Paarl Boys' High Chess Festival 2024	2024-10-04	2024-10-05	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
11	2024 Moja Chess Extravaganza (B)	2024-09-25	2024-09-29	Standard	Frances Baard (NCF)	9	8	1.5	Yes	Analysis
12	2024 NC Closed Chess Championships (U18+U20)	2024-08-23	2024-08-25	Standard	Frances Baard (NCF)	5	5	2	Yes	Analysis
13	2024 Duineveld Open Toernooi (U16)	2024-07-20	2024-07-20	Standard	ZF Mgcawu (NZF)	5	5	1	Yes	Analysis
14	Grey College Team Championship 2024 (B)	2024-02-23	2024-02-24	Standard	Mangaung (FMB)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Northern Cape Closed 202				Tournament Northern Cape Closed 202
		date 2025-08-22	rnd 2	type Standard	result 1	date 2025-08-23	rnd 4	type Standard	result 1
		Opponent Visagie, D (Dilano)				Opponent Thiersen, N (Noa)
2	3	Tournament Veltie Royal Klub Toernooi 31 Jan tot 1 Feb 2025				Tournament Veltie Royal Klub Toernooi 31 Jan tot 1 Feb 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 5	type Standard	result 1
		Opponent Oberholster, G (Guilliaume Albertus J)				Opponent Thiersen, N (Noa)
3	3	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Veltie Royal Klub Toernooi 31 Jan tot 1 Feb 2025
		date 2024-12-18	rnd 6	type Standard	result 1	date 2025-01-31	rnd 1	type Standard	result 1
		Opponent Zuma, T (Thokozani)				Opponent Hollenbach, W (Wian)

#	Games	Start				End
1	3	Tournament Northern Cape Closed 202				Tournament Northern Cape Closed 202
		date 2025-08-22	rnd 2	type Standard	result 1	date 2025-08-23	rnd 4	type Standard	result 1
		Opponent Visagie, D (Dilano)				Opponent Thiersen, N (Noa)
2	3	Tournament Veltie Royal Klub Toernooi 31 Jan tot 1 Feb 2025				Tournament Veltie Royal Klub Toernooi 31 Jan tot 1 Feb 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 5	type Standard	result 1
		Opponent Oberholster, G (Guilliaume Albertus J)				Opponent Thiersen, N (Noa)
3	3	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Veltie Royal Klub Toernooi 31 Jan tot 1 Feb 2025
		date 2024-12-18	rnd 6	type Standard	result 1	date 2025-01-31	rnd 1	type Standard	result 1
		Opponent Zuma, T (Thokozani)				Opponent Hollenbach, W (Wian)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Spartan Bishops Championships Warriors 2025				Tournament 2025 Simmie Superstars Chess Tournament
		date 2025-05-25	rnd 5	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Mohohlo, L (Love-Jadis)				Opponent Thiersen, N (Noa)
2	2	Tournament 2025 ZFM Closed Chess Championship				Tournament 2025 ZFM Closed Chess Championship
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Meyer, L (Lumen Lee)				Opponent Buys, J (Jandru)
3	2	Tournament Keimoes K & Q Chess Club Open 2025				Tournament 2025 ZFM Closed Chess Championship
		date 2025-05-03	rnd 6	type Standard	result 1	date 2025-05-09	rnd 1	type Standard	result 1
		Opponent Andrews, A (Amber)				Opponent Du Plessis, M (Marlon)

#	Games	Start				End
1	2	Tournament Spartan Bishops Championships Warriors 2025				Tournament 2025 Simmie Superstars Chess Tournament
		date 2025-05-25	rnd 5	type Standard	result 1	date 2025-08-02	rnd 1	type Standard	result 1
		Opponent Mohohlo, L (Love-Jadis)				Opponent Thiersen, N (Noa)
2	2	Tournament 2025 ZFM Closed Chess Championship				Tournament 2025 ZFM Closed Chess Championship
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Meyer, L (Lumen Lee)				Opponent Buys, J (Jandru)
3	2	Tournament Keimoes K & Q Chess Club Open 2025				Tournament 2025 ZFM Closed Chess Championship
		date 2025-05-03	rnd 6	type Standard	result 1	date 2025-05-09	rnd 1	type Standard	result 1
		Opponent Andrews, A (Amber)				Opponent Du Plessis, M (Marlon)

No games found.

#	Games	Start				End

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	Thiersen ,N (Noa)	5	3	85	5	3	85	0	0	0	0	0	0
1	Thiersen ,N (Noa)	5	1324.4	1409.4	5	1322.9	1409.4	0	0	0	0	0	0
2	Nel ,C (Caleb)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
2	Nel ,C (Caleb)	3	1266.2	982.9	3	1270.6	982.9	0	0	0	0	0	0
3	Du Plessis ,M (Marlon)	2	1	0	2	1	0	0	0	0	0	0	0
3	Du Plessis ,M (Marlon)	2	1298.2	1298.2	2	1314.5	1298.2	0	0	0	0	0	0
4	Oberholster ,G (Guilliaume Albertus J)	2	1	0	2	1	0	0	0	0	0	0	0
4	Oberholster ,G (Guilliaume Albertus J)	2	1390.5	1390.5	2	1388.5	1390.5	0	0	0	0	0	0
5	Cader ,G (Ghamza)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Cader ,G (Ghamza)	1	1293.5	868.5	1	1299.2	868.5	0	0	0	0	0	0
6	Louwrens ,C (Christo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Louwrens ,C (Christo)	1	1228.3	803.3	1	1237.2	803.3	0	0	0	0	0	0
7	Andrews ,A (Amber)	1	1	425	1	1	425	0	0	0	0	0	0
7	Andrews ,A (Amber)	1	1168	1593	1	1166.8	1593	0	0	0	0	0	0
8	Malupe ,T (Toka)	1	1	425	1	1	425	0	0	0	0	0	0
8	Malupe ,T (Toka)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	September ,C (Curtis)	1	1	425	1	1	425	0	0	0	0	0	0
9	September ,C (Curtis)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	White ,D (Dvenerio)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	White ,D (Dvenerio)	1	1321.4	896.4	1	1268.9	896.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Viviers, H (Hanr�)

Ratings

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Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms