Chess South Africa Ratings Database

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Personal

Botha, W (Wian)

Chess SA id

1130302147

FIDE id

Date of birth

2013-07-23 (U14)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-13

Personal details last changed

1900-01-01

Junior GPX Games

83.6

Junior GPX Points

1301.9

Item	Main	Standard	Rapid	Blitz
Rating	1448.7	1453.2	1293.7	1200
Raw rating	1448	1441	1293.7	1200
Weighted rating	1289.9	1282.2	1228.7	1200
Weighted performance	1448.7	1453.2	0	0
Floor	948	941	793.7	700
K-factor	32	32	36	36
Min/Max rating change allowed	116.5	117.6	145.1	165.8
Highest rating	1448.7 2025-09-30	1453.2 2025-09-30	1293.7 2025-08-01	1200 2024-05-01
Highest raw rating	1448 2025-09-30	1441 2025-09-30	1293.7 2025-08-01	1200 2024-05-01
Highest weighted rating	1414.9 2024-05-01	1412.4 2024-05-01	1215.3 2025-08-01	1200 2024-05-01
Highest weighted performance	1448.7 2025-09-30	1453.2 2025-09-30	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	-0.5	0	0
New rating	1448.1	1452.7	1293.7	1200
Analysis
Rating	1448.7	1453.2	1293.7	1200
Raw rating	1448	1441	1293.7	1200
Weighted rating	1289.9	1282.2	1228.7
Weighted performance	1448.7	1453.2	0
K-factor	32	32	36	36
Floor	948	941	793.7	700
Max/Min rating change allowed	116.5	117.6	145.1	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	1448	1441	1293.7	1200
New weighted rating	1306	1298.2	1234.9	1200
New weighted performance	1448.1	1452.7	0	0
Temp new rating	1448.1	1452.7	1293.7	1200
Temp new rating +/-	-0.5	-0.5	0	0
Final new rating +/-	-0.5	-0.5	0	0
New rating	1448.1	1452.7	1293.7	1200
New K-factor	32	32	36	36
New floor	948	941	793.7	700

Item	Main	Standard	Rapid
	0	0	0
	64	54	10
	60	60	0
	0	0	0
	0	0	0
	0	0	0
History	124	114	10

Games since
	Main 124	Standard 114		Rapid 10		Blitz 0
Gender	Male
Age group	U14
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	1668		124		101
Male	1406		106		86
U14	249		13		13
U14 Male	195		10		10
Standard
	RSA		Province		Region
Overall	1537		128		102
Male	1289		111		88
U14	239		12		12
U14 Male	184		10		10
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	64	38	59.38	79.7	1338.4	1418.1
Standard	54	30	55.56	47.2	1360	1407.2
Rapid	10	8	80	255	1222.1	1477.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	124	61	49.19	-6.9	1293.5	1286.6
Standard	114	53	46.49	-29.8	1299.7	1269.9
Rapid	10	8	80	255	1222.1	1477.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1448	1441	1293.7	1200
2025-09-01	1422.3	1415.1	1293.7	1200
2025-08-01	1418.8	1412.4	1293.7	1200
2025-07-01	1414.9	1412.4	1252.1	1200
2025-06-01	1413.6	1407.3	1252.1	1200
2025-05-01	1348	1344.9	1200	1200
2025-04-01	1289.9	1279.1	1200	1200
2025-03-01	1309	1301.7	1200	1200
2025-02-01	1206.8	1195.2	1200	1200
2025-01-01	1196	1183.8	1200	1200
2024-12-01	1162	1156.8	1200	1200
2024-11-01	1116.3	1101.7	1200	1200
2024-10-01	1132.1	1117.2	1200	1200
2024-09-01	1144.6	1130.9	1200	1200
2024-08-01	1143.9	1128.4	1200	1200
2024-07-01	1160.6	1147.8	1200	1200
2024-06-01	1175.5	1165.1	1200	1200
2024-08-01	1217.9	1221.6	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	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	Bojanala's Rusties - The Champions' Tournament 2025 (Knights)	2025-09-13	2025-09-13	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
2	Bojanala's Circuit Championships 3 of 4 2025 (U14)	2025-08-09	2025-08-09	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
3	Bojanala's Clash Of Schools -Primary Schools 2025 (Seniors)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
4	Bojanala's Winter Warm Up 2025 (U14)	2025-06-28	2025-06-28	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
5	Bojanala's Pre-Exam 2025 (Rooks)	2025-05-31	2025-05-31	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
6	Spartan Bishops Championships Warriors 2025 (U14)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	5	4.5	Yes	Analysis
7	Kwaggasrus Rapids 2025 (Senior)	2025-05-17	2025-05-17	Rapid	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
8	2025 Hotazel College Rated Chess Tournament (U13)	2025-05-10	2025-05-10	Standard	John Taolo Gaetswewe (NCJ)	5	0	0	No	Analysis
9	Bojanala's Rosewood Easter Open 2025 (Knights)	2025-04-19	2025-04-19	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
10	Bojanala's Waterkloof - The Superior One 2025 (Rooks)	2025-03-15	2025-03-15	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
11	Bojanala Circuit Championships 1 of 4 2025 (U14)	2025-03-01	2025-03-01	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
12	Bojanala's Battle In The Kloof 2025 (Knights)	2025-02-15	2025-02-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
13	Bojanala Closed Chess Championships 2025 (U12)	2025-01-31	2025-02-02	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis
14	Bojanala Wildcard 2025 (Knights)	2025-01-25	2025-01-25	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Rusties - The Champions' Tournament 2025 (Knights)	2025-09-13	2025-09-13	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
2	Bojanala's Circuit Championships 3 of 4 2025 (U14)	2025-08-09	2025-08-09	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
3	Bojanala's Clash Of Schools -Primary Schools 2025 (Seniors)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
4	Bojanala's Winter Warm Up 2025 (U14)	2025-06-28	2025-06-28	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
5	Bojanala's Pre-Exam 2025 (Rooks)	2025-05-31	2025-05-31	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
6	Spartan Bishops Championships Warriors 2025 (U14)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	5	4.5	Yes	Analysis
7	Kwaggasrus Rapids 2025 (Senior)	2025-05-17	2025-05-17	Rapid	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
8	2025 Hotazel College Rated Chess Tournament (U13)	2025-05-10	2025-05-10	Standard	John Taolo Gaetswewe (NCJ)	5	0	0	No	Analysis
9	Bojanala's Rosewood Easter Open 2025 (Knights)	2025-04-19	2025-04-19	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
10	Bojanala's Waterkloof - The Superior One 2025 (Rooks)	2025-03-15	2025-03-15	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
11	Bojanala Circuit Championships 1 of 4 2025 (U14)	2025-03-01	2025-03-01	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
12	Bojanala's Battle In The Kloof 2025 (Knights)	2025-02-15	2025-02-15	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
13	Bojanala Closed Chess Championships 2025 (U12)	2025-01-31	2025-02-02	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis
14	Bojanala Wildcard 2025 (Knights)	2025-01-25	2025-01-25	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
15	Bojanala's Merry Chess-Mas 2024 (Knights)	2024-12-07	2024-12-07	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
16	Bojanala's Brink Of Activity 2024 (Knights)	2024-11-30	2024-11-30	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
17	Bojanala's e4 In The Chapel 2024 (Knights)	2024-10-26	2024-10-26	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
18	Bojanala's Circuit Championships 4 of 4 204 (U12)	2024-10-12	2024-10-12	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis
19	Bojanala's Battle of Mount Cambridge 2024 (Bishops)	2024-10-05	2024-10-05	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
20	Bojanala's Battle In The Kloof 2024 (Bishops)	2024-09-21	2024-09-21	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
21	Bojanala Circuit Championships 3 of 4 2024 (U12)	2024-09-14	2024-09-14	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
22	Bojanala's FIDE In The Sparkling Waters 2024 (Junior Champs)	2024-08-17	2024-08-17	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis
23	Bojanala's Clash Of Schools 2024 (U13)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
24	Bojanala Circuit Championship 2 of 4 2024 (U12)	2024-06-15	2024-06-15	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
25	Bojanala Circuit Championship 1 of 4 2024 (U12)	2024-05-25	2024-05-25	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
26	Bojanala Olienpark's One For The Ages 2024 (Development)	2024-04-20	2024-04-20	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis

#	Games	Start				End
1	7	Tournament Kwaggasrus Rapids 2025				Tournament Spartan Bishops Championships Warriors 2025
		date 2025-05-17	rnd 4	type Rapid	result 1	date 2025-05-25	rnd 5	type Standard	result 1
		Opponent Matlala, L (Leano)				Opponent Mphela, H (Hlaume)
2	6	Tournament Bojanala's Circuit Championships 3 of 4 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-09-13	rnd 3	type Standard	result 1
		Opponent Zimba, K (Kgatoentle)				Opponent Monare, O (Oreratile)
3	5	Tournament Bojanala's Rosewood Easter Open 2025				Tournament Kwaggasrus Rapids 2025
		date 2025-04-19	rnd 3	type Standard	result 1	date 2025-05-17	rnd 2	type Rapid	result 1
		Opponent Louw, D (Dani�l)				Opponent Van Oudtshoorn, R (Roch�)

#	Games	Start				End
1	8	Tournament Bojanala's Rosewood Easter Open 2025				Tournament Spartan Bishops Championships Warriors 2025
		date 2025-04-19	rnd 3	type Standard	result 1	date 2025-05-25	rnd 5	type Standard	result 1
		Opponent Louw, D (Dani�l)				Opponent Mphela, H (Hlaume)
2	6	Tournament Bojanala's Circuit Championships 3 of 4 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-09-13	rnd 3	type Standard	result 1
		Opponent Zimba, K (Kgatoentle)				Opponent Monare, O (Oreratile)
3	4	Tournament Bojanala's Battle In The Kloof 2024				Tournament Bojanala's Battle of Mount Cambridge 2024
		date 2024-09-21	rnd 5	type Standard	result 1	date 2024-10-05	rnd 3	type Standard	result 1
		Opponent Bantseke, L (Lesedilamodimo)				Opponent Lightfoot, B (Bismarck)

#	Games	Start				End
1	3	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Raputsoa, P (Preciousstone)				Opponent Mmutlane, K (Kaone-Botshelo)
2	3	Tournament Kwaggasrus Rapids 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-05-17	rnd 4	type Rapid	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Matlala, L (Leano)				Opponent Mphomane, I (Ignatius)
3	2	Tournament Kwaggasrus Rapids 2025				Tournament Kwaggasrus Rapids 2025
		date 2025-05-17	rnd 1	type Rapid	result 1	date 2025-05-17	rnd 2	type Rapid	result 1
		Opponent Ras, J (Jandre)				Opponent Van Oudtshoorn, R (Roch�)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Bojanala's Circuit Championships 3 of 4 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-09-13	rnd 3	type Standard	result 1
		Opponent Zimba, K (Kgatoentle)				Opponent Monare, O (Oreratile)
2	4	Tournament Kwaggasrus Rapids 2025				Tournament Spartan Bishops Championships Warriors 2025
		date 2025-05-17	rnd 4	type Rapid	result 1	date 2025-05-24	rnd 2	type Standard	result 1
		Opponent Matlala, L (Leano)				Opponent Ramabusa, R (Reboloke)
3	3	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Raputsoa, P (Preciousstone)				Opponent Mmutlane, K (Kaone-Botshelo)

#	Games	Start				End
1	6	Tournament Bojanala's Circuit Championships 3 of 4 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-09-13	rnd 3	type Standard	result 1
		Opponent Zimba, K (Kgatoentle)				Opponent Monare, O (Oreratile)
2	2	Tournament Spartan Bishops Championships Warriors 2025				Tournament Spartan Bishops Championships Warriors 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-05-25	rnd 5	type Standard	result 1
		Opponent Venter, R (Ruah)				Opponent Mphela, H (Hlaume)
3	2	Tournament Spartan Bishops Championships Warriors 2025				Tournament Spartan Bishops Championships Warriors 2025
		date 2025-05-23	rnd 1	type Standard	result 1	date 2025-05-24	rnd 2	type Standard	result 1
		Opponent Seanego, T (Tebello)				Opponent Ramabusa, R (Reboloke)

#	Games	Start				End
1	3	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Raputsoa, P (Preciousstone)				Opponent Mmutlane, K (Kaone-Botshelo)
2	3	Tournament Kwaggasrus Rapids 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-05-17	rnd 4	type Rapid	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Matlala, L (Leano)				Opponent Mphomane, I (Ignatius)
3	2	Tournament Kwaggasrus Rapids 2025				Tournament Kwaggasrus Rapids 2025
		date 2025-05-17	rnd 1	type Rapid	result 1	date 2025-05-17	rnd 2	type Rapid	result 1
		Opponent Ras, J (Jandre)				Opponent Van Oudtshoorn, R (Roch�)

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	Pilane ,M (Maemo)	5	2.5	0	5	2.5	0	0	0	0	0	0	0
1	Pilane ,M (Maemo)	5	1254.7	1254.7	5	1272.5	1254.7	0	0	0	0	0	0
2	Myburgh ,B (Braydan)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
2	Myburgh ,B (Braydan)	4	1361.1	1254.8	4	1356.8	1254.8	0	0	0	0	0	0
3	Diphoko ,P (Phitlhello)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
3	Diphoko ,P (Phitlhello)	4	1254	1041.5	4	1215.1	1041.5	0	0	0	0	0	0
4	Labuschagne ,J (Jantjie)	4	1.5	-106.2	3	0.5	-283.3	1	1	425	0	0	0
4	Labuschagne ,J (Jantjie)	4	1337.2	1231	3	1295.6	1053.9	1	1276.2	1762.2	0	0	0
5	Holtzhausen ,D (Dihan)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
5	Holtzhausen ,D (Dihan)	3	1226.7	1085	3	1225.2	1085	0	0	0	0	0	0
6	Fourie ,K (Karla)	3	0	-425	3	0	-425	0	0	0	0	0	0
6	Fourie ,K (Karla)	3	1152.7	727.7	3	1151.9	727.7	0	0	0	0	0	0
7	Monare ,O (Oreratile)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
7	Monare ,O (Oreratile)	3	1409.5	1267.9	3	1385.7	1267.9	0	0	0	0	0	0
8	Venter ,R (Ruah)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
8	Venter ,R (Ruah)	3	1267.5	1125.8	3	1257.9	1125.8	0	0	0	0	0	0
9	Zwane ,K (Koketso)	3	3	425	3	3	425	0	0	0	0	0	0
9	Zwane ,K (Koketso)	3	905.9	1330.9	3	898.4	1330.9	0	0	0	0	0	0
10	Mokoena ,T (Thato)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Mokoena ,T (Thato)	2	1331.6	906.6	2	1321.1	906.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Botha, W (Wian)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms