Chess South Africa Ratings Database

PLAYER PAGE

Personal

Witbooi, R (Rudolf)

Chess SA id

1010098494

FIDE id

Date of birth

2001-03-15 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-11-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1374.7	1260.6	1322.1	1461.5
Raw rating	1374.7	1260.6	1322.1	1461.5
Weighted rating	1336.1	1260.5	1275.6	1452.6
Weighted performance	1265.3	629.8	0	0
Floor	874.7	779.8	822.1	961.5
K-factor	36	36	36	32
Min/Max rating change allowed	129.3	152.1	139.3	114.2
Highest rating	1374.7 2025-11-30	1279.8 2023-01-01	1570.6 2022-03-01	1461.5 2025-11-30
Highest raw rating	1374.7 2025-11-30	1279.8 2023-01-01	1322.1 2025-11-30	1461.5 2025-11-30
Highest weighted rating	1332.6 2025-11-30	1279.8 2024-10-01	1290 2025-06-01	1451.8 2025-11-30
Highest weighted performance	1324 2022-12-01	1206.9 2020-02-01	1570.6 2022-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1374.7	1260.6	1322.1	1461.5
Analysis
Rating	1374.7	1260.6	1322.1	1461.5
Raw rating	1374.7	1260.6	1322.1	1461.5
Weighted rating	1336.1	1260.5	1275.6
Weighted performance	1265.3	629.8	0
K-factor	36	36	36	32
Floor	874.7	779.8	822.1	961.5
Max/Min rating change allowed	129.3	152.1	139.3	114.2
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	1374.7	1260.6	1322.1	1461.5
New weighted rating	1339.4	1260.6	1279.7	1453.4
New weighted performance	1255.8	621.2	0	0
Temp new rating	1374.7	1260.6	1322.1	1461.5
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1374.7	1260.6	1322.1	1461.5
New K-factor	36	36	36	32
New floor	874.7	779.8	822.1	961.5

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	12	0	6	6
	0	0	0	0
	10	4	6	0
	17	5	12	0
	3	3	0	0
History	91	61	24	6

Games since
	Main 12	Standard 0		Rapid 6		Blitz 6
Gender	Male
Age group	Adult
Region	Eden (WEG)
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	-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	12	8.5	70.83	177.1	1483	1660.1
Standard	0	0	0	0	0	0
Rapid	6	4	66.67	141.7	1484.4	1626.1
Blitz	6	4.5	75	212.5	1481.6	1694.1
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	91	52	57.14	60.7	1249.3	1310
Standard	61	33.5	54.92	41.8	1133.1	1174.9
Rapid	24	14	58.33	70.8	1486.3	1557.2
Blitz	6	4.5	75	212.5	1481.6	1694.1

Date	Main	Standard	Rapid	Blitz
2026-01-01	1374.7	1260.6	1322.1	1461.5
2025-11-30	1374.7	1260.6	1322.1	1461.5
2025-11-01	1328.9	1260.6	1267	1450.9
2025-09-30	1328.9	1260.6	1267	1450.9
2025-09-01	1328.9	1260.6	1267	1450.9
2025-08-01	1328.9	1260.6	1267	1450.9
2025-07-01	1328.9	1260.6	1267	1450.9
2025-06-01	1328.9	1260.6	1267	1450.9
2025-05-01	1328.9	1260.6	1267	1450.9
2025-04-01	1328.9	1260.6	1267	1450.9
2025-03-01	1328.9	1260.6	1267	1450.9
2025-02-01	1328.9	1260.6	1267	1450.9
2025-01-01	1328.9	1260.4	1267	1450.9
2024-12-01	1328.9	1260.4	1267	1450.9
2024-11-01	1328.9	1260.4	1267	1450.9
2024-10-01	1328.9	1260.4	1267	1450.9
2024-09-01	1328.9	1260.4	1267	1450.9
2024-11-01	1328.9	1260.4	1267	1450.9
2024-07-01	1328.9	1260.4	1267	1450.9
2024-06-01	1328.9	1260.4	1267	1450.9
2024-05-01	1328.9	1260.4	1267	1450.9
2024-04-01	1328.9	1260.4	1267	1450.9
2024-03-01	1328.9	1260.4	1267	1450.9
2024-02-01	1328.9	1260.4	1267	1450.9

Comming soon.

Tournaments

History

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	David Jacobs Blitz 2026	2026-01-02	2026-01-02	Blitz	Eden (WEG)	6	6	5	Yes	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	David Jacobs Blitz 2026	2026-01-02	2026-01-02	Blitz	Eden (WEG)	6	6	5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	David Jacobs Blitz 2026	2026-01-02	2026-01-02	Blitz	Eden (WEG)	6	6	5	Yes	Analysis
2	Uben Roode Foundation 2025 (Rapid)	2025-11-01	2025-11-01	Rapid	Eden (WEG)	6	6	4	Yes	Analysis
3	Uben Roode Foundation 2025 (Blitz)	2025-10-31	2025-10-31	Blitz	Eden (WEG)	6	6	4.5	Yes	Analysis
4	Knysna Oyster Festival 2023 (Open)	2023-07-01	2023-07-01	Rapid	Eden (WEG)	6	6	3	Yes	Analysis
5	George Chess Club Winter Open 2023 (A)	2023-05-20	2023-05-20	Standard	Eden (WEG)	5	4	0.5	Yes	Analysis
6	George Open 2022 (B)	2022-12-03	2022-12-03	Standard	Eden (WEG)	5	5	4	Yes	Analysis
7	Pacaltsdorp Chess Club 2022 (A)	2022-08-27	2022-08-27	Rapid	Eden (WEG)	6	6	3	Yes	Analysis
8	CTCA Rapid Masters @ Claremont Chess Club 2022 (Open)	2022-03-21	2022-03-21	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
9	WP Open 2021 (Prestige)	2021-05-08	2021-05-09	Standard	Cape Town (WCT)	6	3	0.5	Yes	Analysis
10	Oudtshoorn Proewe 1 2020 (O18+O20)	2020-02-15	2020-02-15	Standard	Eden (WEG)	5	5	4	Yes	Analysis
11	Eden Top Schools 2019 (U18)	2019-07-20	2019-07-20	Standard	Eden (WEG)	5	5	4	Yes	Analysis
12	Eden Trials 3 2019 (U20 Open)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	3	Yes	Analysis
13	Western Cape Schools Individuals 2019 (U20 Boys+Girls)	2019-05-04	2019-05-05	Standard	Eden (WEG)	6	6	3.5	Yes	Analysis
14	Eden Trials 2 2019 (U20 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
15	Eden Trials 1 2019 (U20 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	2	Yes	Analysis
16	Oudtshoorn Trials 3 2019 (U20)	2019-02-16	2019-02-16	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis
17	Oudtshoorn Trials 2 2019 (U20)	2019-02-09	2019-02-09	Standard	Eden (WEG)	5	3	2	Yes	Analysis
18	Oudtshoorn Trials 1 2019 (U20)	2019-01-19	2019-01-19	Standard	Eden (WEG)	5	5	4	Yes	Analysis
19	EDENSC Closed 3 2018 (U18 Open)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	0	0	No	Analysis
20	EDENSC Closed 2 2018 (U18 (Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	1	0	Yes	Analysis
21	EDENSC Closed 1 2018 (U18)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	1	Yes	Analysis

#	Games	Start				End
1	11	Tournament Eden Trials 3 2019				Tournament Oudtshoorn Proewe 1 2020
		date 2019-05-11	rnd 2	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Swartz, L (Logan)				Opponent Jones, C (Courtney)
2	6	Tournament Pacaltsdorp Chess Club 2022				Tournament George Open 2022
		date 2022-08-27	rnd 5	type Rapid	result 1	date 2022-12-03	rnd 4	type Standard	result 1
		Opponent Johnson, A (Azriel)				Opponent Du Plessis, A (Arno)
3	6	Tournament Oudtshoorn Trials 1 2019				Tournament Oudtshoorn Trials 2 2019
		date 2019-01-19	rnd 2	type Standard	result 1	date 2019-02-09	rnd 4	type Standard	result 1
		Opponent Esau, H (Humphrey)				Opponent Coericius, G (Gurshwin)

#	Games	Start				End
1	11	Tournament Eden Trials 3 2019				Tournament Oudtshoorn Proewe 1 2020
		date 2019-05-11	rnd 2	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Swartz, L (Logan)				Opponent Jones, C (Courtney)
2	6	Tournament Oudtshoorn Trials 1 2019				Tournament Oudtshoorn Trials 2 2019
		date 2019-01-19	rnd 2	type Standard	result 1	date 2019-02-09	rnd 4	type Standard	result 1
		Opponent Esau, H (Humphrey)				Opponent Coericius, G (Gurshwin)
3	5	Tournament WP Open 2021				Tournament George Open 2022
		date 2021-05-08	rnd 3	type Standard	result 0.5	date 2022-12-03	rnd 4	type Standard	result 1
		Opponent Ebrahim, MB (Mumtaaz)				Opponent Du Plessis, A (Arno)

#	Games	Start				End
1	4	Tournament Pacaltsdorp Chess Club 2022				Tournament Knysna Oyster Festival 2023
		date 2022-08-27	rnd 5	type Rapid	result 1	date 2023-07-01	rnd 2	type Rapid	result 1
		Opponent Johnson, A (Azriel)				Opponent Kleinhans, T (Theo)
2	3	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament Pacaltsdorp Chess Club 2022
		date 2022-03-21	rnd 5	type Rapid	result 1	date 2022-08-27	rnd 1	type Rapid	result 0.5
		Opponent Adams, K (Kyle)				Opponent Luiters, PJ (Pieter)
3	2	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-03-21	rnd 2	type Rapid	result 1	date 2022-03-21	rnd 3	type Rapid	result 1
		Opponent Msebi, S (Simamkele)				Opponent Blauw, S (Siyamthanda)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Oudtshoorn Trials 1 2019				Tournament Oudtshoorn Trials 2 2019
		date 2019-01-19	rnd 2	type Standard	result 1	date 2019-02-09	rnd 4	type Standard	result 1
		Opponent Esau, H (Humphrey)				Opponent Coericius, G (Gurshwin)
2	4	Tournament George Open 2022				Tournament George Open 2022
		date 2022-12-03	rnd 1	type Standard	result 1	date 2022-12-03	rnd 4	type Standard	result 1
		Opponent Conradie, M (Magda)				Opponent Du Plessis, A (Arno)
3	3	Tournament Eden Top Schools 2019				Tournament Oudtshoorn Proewe 1 2020
		date 2019-07-20	rnd 5	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Edwards, D (Darren)				Opponent Jones, C (Courtney)

#	Games	Start				End
1	6	Tournament Oudtshoorn Trials 1 2019				Tournament Oudtshoorn Trials 2 2019
		date 2019-01-19	rnd 2	type Standard	result 1	date 2019-02-09	rnd 4	type Standard	result 1
		Opponent Esau, H (Humphrey)				Opponent Coericius, G (Gurshwin)
2	4	Tournament George Open 2022				Tournament George Open 2022
		date 2022-12-03	rnd 1	type Standard	result 1	date 2022-12-03	rnd 4	type Standard	result 1
		Opponent Conradie, M (Magda)				Opponent Du Plessis, A (Arno)
3	3	Tournament Eden Top Schools 2019				Tournament Oudtshoorn Proewe 1 2020
		date 2019-07-20	rnd 5	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Edwards, D (Darren)				Opponent Jones, C (Courtney)

#	Games	Start				End
1	2	Tournament Knysna Oyster Festival 2023				Tournament Knysna Oyster Festival 2023
		date 2023-07-01	rnd 1	type Rapid	result 1	date 2023-07-01	rnd 2	type Rapid	result 1
		Opponent Green, S (Shaun)				Opponent Kleinhans, T (Theo)
2	2	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-03-21	rnd 5	type Rapid	result 1	date 2022-03-21	rnd 6	type Rapid	result 1
		Opponent Adams, K (Kyle)				Opponent Mfazwe, L (Lutho)
3	2	Tournament CTCA Rapid Masters @ Claremont Chess Club 2022				Tournament CTCA Rapid Masters @ Claremont Chess Club 2022
		date 2022-03-21	rnd 2	type Rapid	result 1	date 2022-03-21	rnd 3	type Rapid	result 1
		Opponent Msebi, S (Simamkele)				Opponent Blauw, S (Siyamthanda)

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	Campher ,K (Keegan)	5	1	-255	3	0	-425	1	1	425	1	0	-425
1	Campher ,K (Keegan)	5	1572.9	1317.9	3	1510.8	1147.9	1	1466.1	1997.9	1	1425.6	1147.9
2	Neewath ,P (Pehandry)	3	3	425	3	3	425	0	0	0	0	0	0
2	Neewath ,P (Pehandry)	3	1146.3	1571.3	3	1136.4	1571.3	0	0	0	0	0	0
3	Opperman ,M (Mackaylo)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	Opperman ,M (Mackaylo)	2	1138.8	1351.2	2	1128.6	1351.2	0	0	0	0	0	0
4	Sass ,F (Franco)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Sass ,F (Franco)	2	1127.8	702.8	2	1137.2	702.8	0	0	0	0	0	0
5	Malgas ,C (Cheslin)	2	1	0	2	1	0	0	0	0	0	0	0
5	Malgas ,C (Cheslin)	2	1190.4	1190.4	2	1198.3	1190.4	0	0	0	0	0	0
6	Gandhi ,E (Eleesh)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Gandhi ,E (Eleesh)	2	1113.6	901.1	2	1091.3	901.1	0	0	0	0	0	0
7	Nyirenda ,V (Vitumbiko)	2	1	0	2	1	0	0	0	0	0	0	0
7	Nyirenda ,V (Vitumbiko)	2	844.9	844.9	2	857.4	844.9	0	0	0	0	0	0
8	Swartz ,L (Logan)	2	2	425	2	2	425	0	0	0	0	0	0
8	Swartz ,L (Logan)	2	867.2	1292.2	2	825	1292.2	0	0	0	0	0	0
9	Goeda ,J (Juvandre)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
9	Goeda ,J (Juvandre)	2	1216.1	1428.6	2	1217.4	1428.6	0	0	0	0	0	0
10	Coericius ,G (Gurshwin)	2	2	425	2	2	425	0	0	0	0	0	0
10	Coericius ,G (Gurshwin)	2	1200	1625	2	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Witbooi, R (Rudolf)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms