Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kleinbooi, D (Dudley)

Chess SA id

181094869

FIDE id

Date of birth

1981-08-15 (Adult)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1216.1	1220	1300	1300
Raw rating	1216.1	1220	1300	1300
Weighted rating	1215.3	1219.2	1299.7	1299.7
Weighted performance	0	0	0	0
Floor	722.8	726.8	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	162.1	161.2	143.8	143.8
Highest rating	1222.8 2024-02-01	1226.8 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1222.8 2024-02-01	1226.8 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1222.8 2024-09-01	1226.8 2024-09-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1216.1	1220	1300	1300
Analysis
Rating	1216.1	1220	1300	1300
Raw rating	1216.1	1220	1300	1300
Weighted rating	1215.3	1219.2	1299.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	722.8	726.8	800	800
Max/Min rating change allowed	162.1	161.2	143.8	143.8
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	1216.1	1220	1300	1300
New weighted rating	1215.3	1219.1	1300	1300
New weighted performance	0	0	0	0
Temp new rating	1216.1	1220	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1216.1	1220	1300	1300
New K-factor	36	36	36	36
New floor	722.8	726.8	800	800

Item	Main	Standard
	0	0
	0	0
	2	2
	3	3
	5	5
	0	0
History	25	25

Games since
	Main 2	Standard 2		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
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	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	22	9	40.91	-77.3	1301.8	1224.5
Standard	22	9	40.91	-77.3	1301.8	1224.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1216.1	1220	1300	1300
2025-09-30	1216.1	1220	1300	1300
2025-09-01	1216.1	1220	1300	1300
2025-08-01	1216.1	1220	1300	1300
2025-07-01	1216.1	1220	1300	1300
2025-06-01	1216.1	1220	1300	1300
2025-05-01	1216.1	1220	1300	1300
2025-04-01	1216.1	1220	1300	1300
2025-03-01	1216.1	1220	1300	1300
2025-02-01	1215.3	1219.2	1300	1300
2025-01-01	1204.4	1208.1	1300	1300
2024-12-01	1204.4	1208.1	1300	1300
2024-11-01	1204.4	1208.1	1300	1300
2024-10-01	1204.4	1208.1	1300	1300
2024-09-01	1222.8	1226.8	1300	1300
2024-08-01	1222.8	1226.8	1300	1300
2024-07-01	1222.8	1226.8	1300	1300
2024-09-01	1222.8	1226.8	1300	1300
2024-05-01	1222.8	1226.8	1300	1300
2024-04-01	1222.8	1226.8	1300	1300
2024-03-01	1222.8	1226.8	1300	1300
2024-02-01	1222.8	1226.8	1300	1300
2024-01-01	1222.8	1226.8	1300	1300
2023-12-01	1222.8	1226.8	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	2024 UCC Mind Over Board (A)	2024-08-30	2024-09-01	Standard	Nelson Mandela Bay (ENM)	5	2	0	Yes	Analysis
2	BCM Chess Clubs League 2023 (Premier)	2023-09-09	2023-09-09	Standard	Buffalo City (EBC)	5	3	1.5	Yes	Analysis
3	Eden Open 2022 (B)	2022-04-22	2022-04-24	Standard	Eden (WEG)	6	5	3	Yes	Analysis
4	Pacaltsdorp Open 2019 (B)	2019-08-30	2019-08-31	Standard	Eden (WEG)	6	6	3	Yes	Analysis
5	Pacaltsdorp Chess Club Open 2018 (A)	2018-05-25	2018-05-26	Standard	Eden (WEG)	6	6	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Eden Open 2022				Tournament BCM Chess Clubs League 2023
		date 2022-04-24	rnd 6	type Standard	result 1	date 2023-09-09	rnd 1	type Standard	result 0.5
		Opponent Van Niekerk, N (Nina)				Opponent Jacobs, E (Elsje)
2	2	Tournament Eden Open 2022				Tournament Eden Open 2022
		date 2022-04-23	rnd 2	type Standard	result 1	date 2022-04-23	rnd 3	type Standard	result 1
		Opponent Harris, E (Emerique)				Opponent Monakali, S (Siphosethu)
3	1	Tournament BCM Chess Clubs League 2023				Tournament BCM Chess Clubs League 2023
		date 2023-09-09	rnd 3	type Standard	result 1	date 2023-09-09	rnd 3	type Standard	result 1
		Opponent Mrawuli, A (Anivuyina)				Opponent Mrawuli, A (Anivuyina)

#	Games	Start				End
1	2	Tournament Eden Open 2022				Tournament BCM Chess Clubs League 2023
		date 2022-04-24	rnd 6	type Standard	result 1	date 2023-09-09	rnd 1	type Standard	result 0.5
		Opponent Van Niekerk, N (Nina)				Opponent Jacobs, E (Elsje)
2	2	Tournament Eden Open 2022				Tournament Eden Open 2022
		date 2022-04-23	rnd 2	type Standard	result 1	date 2022-04-23	rnd 3	type Standard	result 1
		Opponent Harris, E (Emerique)				Opponent Monakali, S (Siphosethu)
3	1	Tournament BCM Chess Clubs League 2023				Tournament BCM Chess Clubs League 2023
		date 2023-09-09	rnd 3	type Standard	result 1	date 2023-09-09	rnd 3	type Standard	result 1
		Opponent Mrawuli, A (Anivuyina)				Opponent Mrawuli, A (Anivuyina)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Eden Open 2022				Tournament Eden Open 2022
		date 2022-04-23	rnd 2	type Standard	result 1	date 2022-04-23	rnd 3	type Standard	result 1
		Opponent Harris, E (Emerique)				Opponent Monakali, S (Siphosethu)
2	1	Tournament BCM Chess Clubs League 2023				Tournament BCM Chess Clubs League 2023
		date 2023-09-09	rnd 3	type Standard	result 1	date 2023-09-09	rnd 3	type Standard	result 1
		Opponent Mrawuli, A (Anivuyina)				Opponent Mrawuli, A (Anivuyina)
3	1	Tournament Eden Open 2022				Tournament Eden Open 2022
		date 2022-04-24	rnd 6	type Standard	result 1	date 2022-04-24	rnd 6	type Standard	result 1
		Opponent Van Niekerk, N (Nina)				Opponent Van Niekerk, N (Nina)

#	Games	Start				End
1	2	Tournament Eden Open 2022				Tournament Eden Open 2022
		date 2022-04-23	rnd 2	type Standard	result 1	date 2022-04-23	rnd 3	type Standard	result 1
		Opponent Harris, E (Emerique)				Opponent Monakali, S (Siphosethu)
2	1	Tournament BCM Chess Clubs League 2023				Tournament BCM Chess Clubs League 2023
		date 2023-09-09	rnd 3	type Standard	result 1	date 2023-09-09	rnd 3	type Standard	result 1
		Opponent Mrawuli, A (Anivuyina)				Opponent Mrawuli, A (Anivuyina)
3	1	Tournament Eden Open 2022				Tournament Eden Open 2022
		date 2022-04-24	rnd 6	type Standard	result 1	date 2022-04-24	rnd 6	type Standard	result 1
		Opponent Van Niekerk, N (Nina)				Opponent Van Niekerk, N (Nina)

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	Daniels ,J (Jerome)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Daniels ,J (Jerome)	2	1244.9	819.9	2	1226.2	819.9	0	0	0	0	0	0
2	Monakali ,S (Siphosethu)	1	1	425	1	1	425	0	0	0	0	0	0
2	Monakali ,S (Siphosethu)	1	1116	1541	1	1105.2	1541	0	0	0	0	0	0
3	Jacobs ,A (Aiden)	1	1	425	1	1	425	0	0	0	0	0	0
3	Jacobs ,A (Aiden)	1	1296.2	1721.2	1	1288.5	1721.2	0	0	0	0	0	0
4	Petersen ,KC (Krystle Chantil)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Petersen ,KC (Krystle Chantil)	1	1044.1	619.1	1	1051.8	619.1	0	0	0	0	0	0
5	Campher ,K (Keegan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Campher ,K (Keegan)	1	1231.3	806.3	1	1235.9	806.3	0	0	0	0	0	0
6	Claassen ,M (Maurice)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Claassen ,M (Maurice)	1	1233.5	808.5	1	1233.5	808.5	0	0	0	0	0	0
7	Harris ,E (Emerique)	1	1	425	1	1	425	0	0	0	0	0	0
7	Harris ,E (Emerique)	1	1207.3	1632.3	1	1210	1632.3	0	0	0	0	0	0
8	Faulmann ,J (Jacques)	1	1	425	1	1	425	0	0	0	0	0	0
8	Faulmann ,J (Jacques)	1	1035.5	1460.5	1	1031.7	1460.5	0	0	0	0	0	0
9	Jaars ,T (Thomas)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Jaars ,T (Thomas)	1	1267.9	842.9	1	1275	842.9	0	0	0	0	0	0
10	Nel ,J (Jan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Nel ,J (Jan)	1	1190.3	765.3	1	1181.2	765.3	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

Kleinbooi, D (Dudley)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms