Chess South Africa Ratings Database

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Personal

Herbst, W (Wilhelm)

Chess SA id

1120106778

FIDE id

Date of birth

2012-02-28 (U14)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1353.3	1314.9	1368.6	1162
Raw rating	1353.3	1314.5	1368.6	1162
Weighted rating	1348.8	1314.9	1357.4	1162
Weighted performance	1180.1	1024.2	1219	0
Floor	868.3	838.2	868.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	133.3	140.9	130.4	175
Highest rating	1372.8 2024-08-01	1353.3 2024-08-01	1368.6 2025-07-01	1200 2018-10-01
Highest raw rating	1368.3 2024-09-01	1338.2 2024-09-01	1368.6 2025-07-01	1200 2020-01-01
Highest weighted rating	1347 2025-08-01	1338.2 2022-02-01	1352.9 2025-08-01	1200 2018-10-01
Highest weighted performance	1372.8 2024-08-01	1353.3 2024-08-01	1346.7 2024-02-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0.1	0	0
New rating	1353.3	1315	1368.6	1162
Analysis
Rating	1353.3	1314.9	1368.6	1162
Raw rating	1353.3	1314.5	1368.6	1162
Weighted rating	1348.8	1314.9	1357.4
Weighted performance	1180.1	1024.2	1219
K-factor	36	36	36	36
Floor	868.3	838.2	868.6	700
Max/Min rating change allowed	133.3	140.9	130.4	175
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	1353.3	1314.5	1368.6	1162
New weighted rating	1349.5	1315	1359.2	1162
New weighted performance	1179.7	1023.8	1218.6	0
Temp new rating	1353.3	1315	1368.6	1162
Temp new rating +/-	0	0.1	0	0
Final new rating +/-	0	0.1	0	0
New rating	1353.3	1315	1368.6	1162
New K-factor	36	36	36	36
New floor	868.3	838.2	868.6	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	5	0	5	0
	30	15	15	0
	15	5	10	0
	24	10	8	6
	0	0	0	0
History	126	82	38	6

Games since
	Main 35	Standard 15		Rapid 20		Blitz 0
Gender	Male
Age group	U14
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	659		19		18
Male	553		17		16
U14	129		2		2
U14 Male	101		2		2
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	5	3.5	70	170	1223.1	1393.1
Standard	0	0	0	0	0	0
Rapid	5	3.5	70	170	1223.1	1393.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	126	78	61.9	101.2	1192.4	1293.6
Standard	82	48	58.54	72.6	1190.4	1263
Rapid	38	27	71.05	178.9	1197	1375.9
Blitz	6	3	50	0	1191.3	1191.3

Date	Main	Standard	Rapid	Blitz
2025-09-30	1353.3	1314.5	1368.6	1162
2025-09-01	1353.3	1314.5	1368.6	1162
2025-08-01	1353.3	1314.5	1368.6	1162
2025-07-01	1353.3	1314.2	1368.6	1162
2025-06-01	1346.2	1314	1361.3	1162
2025-05-01	1346.2	1313.6	1361.3	1162
2025-04-01	1346.2	1313.3	1361.3	1162
2025-03-01	1346.2	1312.7	1361.3	1162
2025-02-01	1346.2	1311.5	1361.3	1162
2025-01-01	1346.2	1306.2	1361.3	1162
2024-12-01	1346.2	1306.2	1361.3	1162
2024-11-01	1346.2	1306.2	1361.3	1162
2024-10-01	1368.3	1338.2	1361.3	1162
2024-09-01	1368.3	1338.2	1361.3	1162
2024-08-01	1348.3	1331.9	1332.9	1162
2024-07-01	1348.3	1331.9	1332.9	1162
2024-06-01	1348.3	1331.9	1332.9	1162
2024-08-01	1334.9	1299.9	1332.9	1162
2024-04-01	1334.9	1299.9	1332.9	1162
2024-03-01	1334.9	1299.9	1332.9	1162
2024-02-01	1333.1	1299.9	1320.8	1162
2024-01-01	1318.4	1299.9	1295.6	1162
2023-12-01	1318.4	1299.9	1295.6	1162
2023-11-01	1318.4	1299.9	1295.6	1162

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	Primary School Chess 07 June 2025 (Grade 6A+7A)	2025-06-06	2025-06-06	Rapid	Mangaung (FMB)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Primary School Chess 07 June 2025 (Grade 6A+7A)	2025-06-06	2025-06-06	Rapid	Mangaung (FMB)	5	5	3.5	Yes	Analysis
2	Mangaung Metro Chess 11-12 October 2024 (A)	2024-10-11	2024-10-12	Standard	Mangaung (FMB)	5	3	1	Yes	Analysis
3	Mangaung Metro Chess 3 August 2024 (C)	2024-08-03	2024-08-03	Rapid	Mangaung (FMB)	5	5	4	Yes	Analysis
4	Morris Club Championship 2024	2024-07-26	2024-07-27	Standard	Mangaung (FMB)	5	4	3	Yes	Analysis
5	Mangaung Metro Chess 10-11 May 2024 (C)	2024-05-10	2024-05-11	Standard	Mangaung (FMB)	5	3	3	Yes	Analysis
6	Spartan Bishops Chess Championships 2024 (Senior Pawns)	2024-05-04	2024-05-05	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
7	Mangaung Metro Chess 10 February 2024 (C)	2024-02-10	2024-02-10	Rapid	Mangaung (FMB)	5	5	3.5	Yes	Analysis
8	Kings & Queens Chess 27 January 2024 (C)	2024-01-27	2024-01-27	Rapid	Mangaung (FMB)	5	5	4	Yes	Analysis
9	August Primary School Chess Festival 2023 (Grade 4+5 A)	2023-08-04	2023-08-04	Rapid	Mangaung (FMB)	5	5	5	Yes	Analysis
10	Morris Club Championship 2023	2023-07-28	2023-07-28	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
11	Inter Regional Chess Championship 2023 (U12)	2023-05-19	2023-05-20	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
12	2022 South African Junior Team Chess Championships (U12 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	6	3.5	Yes	Analysis
13	Courteney Page Chess Festival 2022 (C)	2022-10-15	2022-10-15	Rapid	Mangaung (FMB)	5	3	2	Yes	Analysis
14	Mangaung Metro Chess 13 August 2022 (C+D)	2022-08-13	2022-08-13	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
15	8th Piet Van Zyl Chess Festival 2022 (C)	2022-07-22	2022-07-23	Standard	Mangaung (FMB)	5	4	0	Yes	Analysis
16	Smart Chess Blitz 2022 (Juniors)	2022-05-07	2022-05-07	Blitz	Mangaung (FMB)	7	6	3	Yes	Analysis
17	Mangaung Metro Chess February 2020 (E)	2020-02-21	2020-02-22	Standard	Mangaung (FMB)	5	3	3	Yes	Analysis
18	Mangaung Metro Chess 17-18 January 2020 (E)	2020-01-17	2020-01-18	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
19	2019 South African Junior Team Championships (U8B+U8Girls)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	6	Yes	Analysis
20	Mangaung Metro Chess October 2019 (F)	2019-10-11	2019-10-12	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
21	Mangaung Metro Chess 16-17 August 2019 (G)	2019-08-16	2019-08-17	Standard	Mangaung (FMB)	5	4	1.5	Yes	Analysis
22	Mangaung Metro July Trials 2019 (U8)	2019-07-19	2019-07-20	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
23	Inter Regional Chess Championship 2019 (U8)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
24	Mangaung Metro Chess 12 to 13 April 2019 (G)	2019-04-12	2019-04-13	Standard	Mangaung (FMB)	5	5	4.5	Yes	Analysis
25	Mangaung Metro Chess 15-16 March 2019 (F)	2019-03-15	2019-03-16	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
26	Mangaung Metro Chess 18-19 January 2019 (F)	2019-01-18	2019-01-19	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
27	Mangaung Metro Chess12 & 13 October 2018 (F)	2018-10-12	2018-10-13	Standard	Mangaung (FMB)	5	4	1	Yes	Analysis

#	Games	Start				End
1	8	Tournament August Primary School Chess Festival 2023				Tournament Kings & Queens Chess 27 January 2024
		date 2023-08-04	rnd 1	type Rapid	result 1	date 2024-01-27	rnd 3	type Rapid	result 1
		Opponent Chen, L (Louis)				Opponent Nthapo, R (Relebohile)
2	8	Tournament Mangaung Metro Chess 15-16 March 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-03-16	rnd 4	type Standard	result 1	date 2019-05-10	rnd 1	type Standard	result 0.5
		Opponent Steyn, W (Willem)				Opponent Oliphant, S (Sinesipho)
3	6	Tournament Morris Club Championship 2024				Tournament Mangaung Metro Chess 3 August 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-08-03	rnd 3	type Rapid	result 1
		Opponent Geyser, H (Heinrich)				Opponent Olivier, R (Riley)

#	Games	Start				End
1	8	Tournament Mangaung Metro Chess 15-16 March 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-03-16	rnd 4	type Standard	result 1	date 2019-05-10	rnd 1	type Standard	result 0.5
		Opponent Steyn, W (Willem)				Opponent Oliphant, S (Sinesipho)
2	6	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-07	rnd 6	type Standard	result 1
		Opponent Van Der Merwe, J (Janka)				Opponent Rajaram, E (Ekavir)
3	5	Tournament Inter Regional Chess Championship 2023				Tournament Spartan Bishops Chess Championships 2024
		date 2023-05-20	rnd 3	type Standard	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Mokhathi, O (Oratile)				Opponent Legakwa, R (Ruzayi)

#	Games	Start				End
1	8	Tournament August Primary School Chess Festival 2023				Tournament Kings & Queens Chess 27 January 2024
		date 2023-08-04	rnd 1	type Rapid	result 1	date 2024-01-27	rnd 3	type Rapid	result 1
		Opponent Chen, L (Louis)				Opponent Nthapo, R (Relebohile)
2	7	Tournament Mangaung Metro Chess 10 February 2024				Tournament Mangaung Metro Chess 3 August 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-08-03	rnd 3	type Rapid	result 1
		Opponent Du Toit, C (Calem)				Opponent Olivier, R (Riley)
3	5	Tournament Mangaung Metro Chess 3 August 2024				Tournament Primary School Chess 07 June 2025
		date 2024-08-03	rnd 5	type Rapid	result 1	date 2025-06-06	rnd 4	type Rapid	result 1
		Opponent Mphatsoe, J (Jaden)				Opponent Motlhaolwa, G (Gopolang)

#	Games	Start				End
1	2	Tournament Smart Chess Blitz 2022				Tournament Smart Chess Blitz 2022
		date 2022-05-07	rnd 1	type Blitz	result 1	date 2022-05-07	rnd 3	type Blitz	result 1
		Opponent Boje, E (Ewald)				Opponent Maritz, J (Jandre)
2	1	Tournament Smart Chess Blitz 2022				Tournament Smart Chess Blitz 2022
		date 2022-05-07	rnd 7	type Blitz	result 1	date 2022-05-07	rnd 7	type Blitz	result 1
		Opponent Beelders, K (Kyra)				Opponent Beelders, K (Kyra)

#	Games	Start				End
1	8	Tournament August Primary School Chess Festival 2023				Tournament Kings & Queens Chess 27 January 2024
		date 2023-08-04	rnd 1	type Rapid	result 1	date 2024-01-27	rnd 3	type Rapid	result 1
		Opponent Chen, L (Louis)				Opponent Nthapo, R (Relebohile)
2	6	Tournament Morris Club Championship 2024				Tournament Mangaung Metro Chess 3 August 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-08-03	rnd 3	type Rapid	result 1
		Opponent Geyser, H (Heinrich)				Opponent Olivier, R (Riley)
3	6	Tournament Mangaung Metro Chess 17-18 January 2020				Tournament Smart Chess Blitz 2022
		date 2020-01-18	rnd 5	type Standard	result 1	date 2022-05-07	rnd 3	type Blitz	result 1
		Opponent Van Der Westhuizen, S (Stephan)				Opponent Maritz, J (Jandre)

#	Games	Start				End
1	6	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-07	rnd 6	type Standard	result 1
		Opponent Van Der Merwe, J (Janka)				Opponent Rajaram, E (Ekavir)
2	6	Tournament Mangaung Metro Chess 15-16 March 2019				Tournament Mangaung Metro Chess 12 to 13 April 2019
		date 2019-03-16	rnd 4	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Steyn, W (Willem)				Opponent Vermaak, N (Nehan)
3	5	Tournament Inter Regional Chess Championship 2023				Tournament Spartan Bishops Chess Championships 2024
		date 2023-05-20	rnd 3	type Standard	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Mokhathi, O (Oratile)				Opponent Legakwa, R (Ruzayi)

#	Games	Start				End
1	8	Tournament August Primary School Chess Festival 2023				Tournament Kings & Queens Chess 27 January 2024
		date 2023-08-04	rnd 1	type Rapid	result 1	date 2024-01-27	rnd 3	type Rapid	result 1
		Opponent Chen, L (Louis)				Opponent Nthapo, R (Relebohile)
2	5	Tournament Mangaung Metro Chess 10 February 2024				Tournament Mangaung Metro Chess 3 August 2024
		date 2024-02-10	rnd 4	type Rapid	result 1	date 2024-08-03	rnd 3	type Rapid	result 1
		Opponent Mcpherson, L (Lilly)				Opponent Olivier, R (Riley)
3	3	Tournament Primary School Chess 07 June 2025				Tournament Primary School Chess 07 June 2025
		date 2025-06-06	rnd 2	type Rapid	result 1	date 2025-06-06	rnd 4	type Rapid	result 1
		Opponent Moletsane, T (Tshimologo)				Opponent Motlhaolwa, G (Gopolang)

#	Games	Start				End
1	2	Tournament Smart Chess Blitz 2022				Tournament Smart Chess Blitz 2022
		date 2022-05-07	rnd 1	type Blitz	result 1	date 2022-05-07	rnd 3	type Blitz	result 1
		Opponent Boje, E (Ewald)				Opponent Maritz, J (Jandre)
2	1	Tournament Smart Chess Blitz 2022				Tournament Smart Chess Blitz 2022
		date 2022-05-07	rnd 7	type Blitz	result 1	date 2022-05-07	rnd 7	type Blitz	result 1
		Opponent Beelders, K (Kyra)				Opponent Beelders, K (Kyra)

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	Steyn ,W (Willem)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Steyn ,W (Willem)	4	1259.2	1046.7	4	1249.5	1046.7	0	0	0	0	0	0
2	Van Der Merwe ,M (Marthinus)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
2	Van Der Merwe ,M (Marthinus)	4	1295.7	1083.2	4	1291.6	1083.2	0	0	0	0	0	0
3	De Klerk ,K (Kai)	2	2	425	2	2	425	0	0	0	0	0	0
3	De Klerk ,K (Kai)	2	1189.9	1614.9	2	1187	1614.9	0	0	0	0	0	0
4	Babusi ,R (Resego)	2	2	425	2	2	425	0	0	0	0	0	0
4	Babusi ,R (Resego)	2	1225.2	1650.2	2	1223.9	1650.2	0	0	0	0	0	0
5	Vermaak ,N (Nehan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Vermaak ,N (Nehan)	2	1198.3	1410.8	2	1197.6	1410.8	0	0	0	0	0	0
6	Els ,R (Ruben)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
6	Els ,R (Ruben)	2	1199.4	1411.9	2	1198.8	1411.9	0	0	0	0	0	0
7	Van Der Westhuizen ,S (Stephan)	2	1	0	2	1	0	0	0	0	0	0	0
7	Van Der Westhuizen ,S (Stephan)	2	1155.6	1155.6	2	1144.3	1155.6	0	0	0	0	0	0
8	Du Plessis ,S (Sherry-Lee)	2	2	425	2	2	425	0	0	0	0	0	0
8	Du Plessis ,S (Sherry-Lee)	2	1169.6	1594.6	2	1163.4	1594.6	0	0	0	0	0	0
9	Robb ,N (Nathan)	2	2	425	2	2	425	0	0	0	0	0	0
9	Robb ,N (Nathan)	2	1156.3	1581.3	2	1147.6	1581.3	0	0	0	0	0	0
10	Noyana ,A (Abenathi)	2	2	425	1	1	425	1	1	425	0	0	0
10	Noyana ,A (Abenathi)	2	1203.1	1628.1	1	1302.8	1628.1	1	1122.8	1628.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Herbst, W (Wilhelm)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms