Chess South Africa Ratings Database

PLAYER PAGE

Personal

Witbooi, R (Rene)

Chess SA id

208088302

FIDE id

Date of birth

2008-03-23 (U18)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-06-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1038	1007	1186.7	1200
Raw rating	1038	1007	1186.7	1200
Weighted rating	1033.2	1000.9	1184.8	1200
Weighted performance	794.1	777.6	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	208.9	218.3	169	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1038	1007	1186.7	1200
Analysis
Rating	1038	1007	1186.7	1200
Raw rating	1038	1007	1186.7	1200
Weighted rating	1033.2	1000.9	1184.8
Weighted performance	794.1	777.6	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	208.9	218.3	169	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	1038	1007	1186.7	1200
New weighted rating	1033	1000.7	1184.8	1200
New weighted performance	788.3	771.7	0	0
Temp new rating	1038	1007	1186.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1038	1007	1186.7	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	23	17	6
	13	13	0
	0	0	0
	0	0	0
History	73	67	6

Games since
	Main 23	Standard 17		Rapid 6		Blitz 0
Gender	Female
Age group	U18
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	68	25.5	37.5	-106.2	1154.3	1048.1
Standard	62	23	37.1	-109.7	1156	1046.3
Rapid	6	2.5	41.67	-70.8	1136.9	1066.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1038	1007	1186.7	1200
2025-09-30	1038	1007	1186.7	1200
2025-09-01	1038	1007	1186.7	1200
2025-08-01	1038	1007	1186.7	1200
2025-07-01	1038	1007	1186.7	1200
2025-06-01	1038	1007	1186.7	1200
2025-05-01	1038	1007	1186.7	1200
2025-04-01	1038	1007	1186.7	1200
2025-03-01	1038	1007	1186.7	1200
2025-02-01	1037.1	1005.7	1186.2	1200
2025-01-01	1016.1	976.8	1174.8	1200
2024-12-01	1016.1	976.8	1174.8	1200
2024-11-01	1016.1	976.8	1174.8	1200
2024-10-01	1016.1	976.8	1174.8	1200
2024-09-01	1016.1	976.8	1174.8	1200
2024-08-01	1016.1	976.8	1174.8	1200
2024-07-01	1016.1	976.8	1174.8	1200
2024-09-01	1005.3	976.8	1200	1200
2024-05-01	1005.3	976.8	1200	1200
2024-04-01	1048.5	1026.4	1200	1200
2024-03-01	1090.3	1074.8	1200	1200
2024-02-01	1123.2	1114.8	1200	1200
2024-01-01	1092.3	1074.8	1200	1200
2023-12-01	1092.3	1074.8	1200	1200

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	Western Cape - Brian Raubenheimer Development Tournament 2024 (U17 Girls)	2024-06-08	2024-06-08	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
2	Eden Chess Trials 2 2024 (U18)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	4	0	Yes	Analysis
3	Eden School Chess Trials 1 2024 (U18 Girls)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	4	0.5	Yes	Analysis
4	Hessequa Skole Proewe 2 2024 (U18 Girls)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	4	1	Yes	Analysis
5	Hessequa Proewe 1 2024 (U18 Girls)	2024-01-27	2024-01-27	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	Western Cape Top Schools 2023 (U15 Girls)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	5	4	3	Yes	Analysis
7	Eden Trails 1 2023 (U15 Girls)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	1	Yes	Analysis
8	Hessequa Proewe 2 2023 (O15 Dogters)	2023-02-11	2023-02-11	Standard	Eden (WEG)	5	4	2	Yes	Analysis
9	Hessequa Skaak Proewe 2 2020 (O13 Dogters)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	3	0.5	Yes	Analysis
10	Hessequa Skaak Proewe 1 2020 (O13 Dogters)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	4	0	Yes	Analysis
11	Hessequa Ontwikkelings Toernooi 2019 (B)	2019-11-01	2019-11-01	Standard	Eden (WEG)	6	6	3	Yes	Analysis
12	Western Cape Top Schools 2019 (U11 Girls)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
13	Eden Trials 2 2019 (U12 Girls)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	0	0	No	Analysis
14	Eden Trials 1 2019 (U12 Girls)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	4	2	Yes	Analysis
15	Hessequa Proewe 3 2019 (O12)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
16	Hessequa Proewe 2 2019 (O12)	2019-02-16	2019-02-16	Standard	Eden (WEG)	5	0	0	No	Analysis
17	Hessequa Proewe 1 2019 (O12)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Hessequa Proewe 1 2024				Tournament Hessequa Proewe 1 2024
		date 2024-01-27	rnd 3	type Standard	result 1	date 2024-01-27	rnd 5	type Standard	result 1
		Opponent Soyi, E (Emihle)				Opponent Jacobs, S (Sensemecia)
2	3	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 2	type Standard	result 1	date 2023-09-03	rnd 5	type Standard	result 1
		Opponent Miller-Bake, A (Arianna)				Opponent Claassen, H (Haylene)
3	3	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-08-31	rnd 2	type Standard	result 1	date 2019-09-01	rnd 4	type Standard	result 1
		Opponent Mankomo, I (Ibukho)				Opponent Cloete, A (Amanda)

#	Games	Start				End
1	3	Tournament Hessequa Proewe 1 2024				Tournament Hessequa Proewe 1 2024
		date 2024-01-27	rnd 3	type Standard	result 1	date 2024-01-27	rnd 5	type Standard	result 1
		Opponent Soyi, E (Emihle)				Opponent Jacobs, S (Sensemecia)
2	3	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 2	type Standard	result 1	date 2023-09-03	rnd 5	type Standard	result 1
		Opponent Miller-Bake, A (Arianna)				Opponent Claassen, H (Haylene)
3	3	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-08-31	rnd 2	type Standard	result 1	date 2019-09-01	rnd 4	type Standard	result 1
		Opponent Mankomo, I (Ibukho)				Opponent Cloete, A (Amanda)

#	Games	Start				End
1	2	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 1	type Rapid	result 1	date 2024-06-08	rnd 2	type Rapid	result 1
		Opponent Adams, L (Leigh)				Opponent Jacobs, S (Sunette)
2	1	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 4	type Rapid	result 0.5	date 2024-06-08	rnd 4	type Rapid	result 0.5
		Opponent Jacobs, S (Sensemecia)				Opponent Jacobs, S (Sensemecia)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Hessequa Proewe 1 2024				Tournament Hessequa Proewe 1 2024
		date 2024-01-27	rnd 3	type Standard	result 1	date 2024-01-27	rnd 5	type Standard	result 1
		Opponent Soyi, E (Emihle)				Opponent Jacobs, S (Sensemecia)
2	3	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 2	type Standard	result 1	date 2023-09-03	rnd 5	type Standard	result 1
		Opponent Miller-Bake, A (Arianna)				Opponent Claassen, H (Haylene)
3	3	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-08-31	rnd 2	type Standard	result 1	date 2019-09-01	rnd 4	type Standard	result 1
		Opponent Mankomo, I (Ibukho)				Opponent Cloete, A (Amanda)

#	Games	Start				End
1	3	Tournament Hessequa Proewe 1 2024				Tournament Hessequa Proewe 1 2024
		date 2024-01-27	rnd 3	type Standard	result 1	date 2024-01-27	rnd 5	type Standard	result 1
		Opponent Soyi, E (Emihle)				Opponent Jacobs, S (Sensemecia)
2	3	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 2	type Standard	result 1	date 2023-09-03	rnd 5	type Standard	result 1
		Opponent Miller-Bake, A (Arianna)				Opponent Claassen, H (Haylene)
3	3	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-08-31	rnd 2	type Standard	result 1	date 2019-09-01	rnd 4	type Standard	result 1
		Opponent Mankomo, I (Ibukho)				Opponent Cloete, A (Amanda)

#	Games	Start				End
1	2	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 1	type Rapid	result 1	date 2024-06-08	rnd 2	type Rapid	result 1
		Opponent Adams, L (Leigh)				Opponent Jacobs, S (Sunette)

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	Jacobs ,S (Sensemecia)	6	2.5	-70.8	5	2	-85	1	0.5	0	0	0	0
1	Jacobs ,S (Sensemecia)	6	1084.6	1013.7	5	1091.4	999.6	1	1200	1084.6	0	0	0
2	Kenzenie ,K (Keisha)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
2	Kenzenie ,K (Keisha)	3	1243.3	959.9	3	1211.9	959.9	0	0	0	0	0	0
3	Beukes ,M (Meia)	3	0	-425	2	0	-425	1	0	-425	0	0	0
3	Beukes ,M (Meia)	3	1177.4	752.4	2	1179.4	752.4	1	1200	752.4	0	0	0
4	Kleinhans ,D (Danelle)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Kleinhans ,D (Danelle)	2	973.5	1185.9	2	960.8	1185.9	0	0	0	0	0	0
5	Adams ,J (Jade)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Adams ,J (Jade)	2	1269.9	844.9	2	1253.1	844.9	0	0	0	0	0	0
6	Petersen ,C (Chantelle)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Petersen ,C (Chantelle)	1	1237.2	812.2	1	1232.4	812.2	0	0	0	0	0	0
7	Van Zyl ,L (Lisa)	1	1	425	1	1	425	0	0	0	0	0	0
7	Van Zyl ,L (Lisa)	1	1148.2	1573.2	1	1136.8	1573.2	0	0	0	0	0	0
8	Davids ,C (Cameron)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Davids ,C (Cameron)	1	1154.5	729.5	1	1146.4	729.5	0	0	0	0	0	0
9	Strydom ,J (Jorinda)	1	1	425	1	1	425	0	0	0	0	0	0
9	Strydom ,J (Jorinda)	1	1145.3	1570.3	1	1134.4	1570.3	0	0	0	0	0	0
10	Herman ,L (Leigh-Ray)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Herman ,L (Leigh-Ray)	1	1069.9	644.9	1	1120.2	644.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Witbooi, R (Rene)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms