Chess South Africa Ratings Database

PLAYER PAGE

Personal

Geduldt, O (Owen)

Chess SA id

1760316014

FIDE id

Date of birth

1976-05-29 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1270.7	1243.8	1251.8	1200
Raw rating	1270.7	1243.8	1251.8	1200
Weighted rating	1231.6	1230.5	1208.1	1200
Weighted performance	0	0	0	0
Floor	770.7	743.8	751.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	149.9	155.8	154	165.8
Highest rating	1270.7 2025-11-30	1243.8 2025-03-01	1251.8 2025-11-30	1200 2025-03-01
Highest raw rating	1270.7 2025-11-30	1243.8 2025-03-01	1251.8 2025-11-30	1200 2025-03-01
Highest weighted rating	1227.4 2025-11-30	1218.8 2025-08-01	1204.1 2025-11-30	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1270.7	1243.8	1251.8	1200
Analysis
Rating	1270.7	1243.8	1251.8	1200
Raw rating	1270.7	1243.8	1251.8	1200
Weighted rating	1231.6	1230.5	1208.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	770.7	743.8	751.8	700
Max/Min rating change allowed	149.9	155.8	154	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	1270.7	1243.8	1251.8	1200
New weighted rating	1235.7	1232.4	1211.9	1200
New weighted performance	0	0	0	0
Temp new rating	1270.7	1243.8	1251.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1270.7	1243.8	1251.8	1200
New K-factor	36	36	36	36
New floor	770.7	743.8	751.8	700

Item	Main	Standard	Rapid
	0	0	0
	11	6	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	11	6	5

Games since
	Main 11	Standard 6		Rapid 5		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
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	11	6.5	59.09	77.3	1336.6	1413.8
Standard	6	3.5	58.33	70.8	1280.6	1351.4
Rapid	5	3	60	85	1403.7	1488.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	6.5	59.09	77.3	1336.6	1413.8
Standard	6	3.5	58.33	70.8	1280.6	1351.4
Rapid	5	3	60	85	1403.7	1488.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1270.7	1243.8	1251.8	1200
2025-11-30	1270.7	1243.8	1251.8	1200
2025-11-01	1238.1	1243.8	1200	1200
2025-09-30	1238.1	1243.8	1200	1200
2025-09-01	1238.1	1243.8	1200	1200
2025-08-01	1238.1	1243.8	1200	1200
2025-07-01	1238.1	1243.8	1200	1200
2025-06-01	1238.1	1243.8	1200	1200
2025-05-01	1238.1	1243.8	1200	1200
2025-04-01	1238.1	1243.8	1200	1200
2025-03-01	1238.1	1243.8	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	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	Gordons Bay Primary Chess Championship 2025 (Open)	2025-10-25	2025-10-25	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
2	Cape of Good Hope Open 2025 (Intermediate)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-23	rnd 5	type Standard	result 1	date 2025-02-23	rnd 6	type Standard	result 1
		Opponent Diedericks, C (Caylah)				Opponent Myaleni, S (Sinawo)
2	1	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 3	type Standard	result 0.5	date 2025-02-22	rnd 3	type Standard	result 0.5
		Opponent Sihamba, S (Somila)				Opponent Sihamba, S (Somila)
3	1	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Tomi, A (Amange)				Opponent Tomi, A (Amange)

#	Games	Start				End
1	2	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-23	rnd 5	type Standard	result 1	date 2025-02-23	rnd 6	type Standard	result 1
		Opponent Diedericks, C (Caylah)				Opponent Myaleni, S (Sinawo)
2	1	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 3	type Standard	result 0.5	date 2025-02-22	rnd 3	type Standard	result 0.5
		Opponent Sihamba, S (Somila)				Opponent Sihamba, S (Somila)
3	1	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Tomi, A (Amange)				Opponent Tomi, A (Amange)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-23	rnd 5	type Standard	result 1	date 2025-02-23	rnd 6	type Standard	result 1
		Opponent Diedericks, C (Caylah)				Opponent Myaleni, S (Sinawo)
2	1	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Tomi, A (Amange)				Opponent Tomi, A (Amange)

#	Games	Start				End
1	2	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-23	rnd 5	type Standard	result 1	date 2025-02-23	rnd 6	type Standard	result 1
		Opponent Diedericks, C (Caylah)				Opponent Myaleni, S (Sinawo)
2	1	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Tomi, A (Amange)				Opponent Tomi, A (Amange)

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	Swanepoel ,D (Dominique Rachel)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Swanepoel ,D (Dominique Rachel)	1	1317.6	892.6	1	1312.9	892.6	0	0	0	0	0	0
2	Tyler-Scott ,N (Nathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Tyler-Scott ,N (Nathan)	1	1238.7	813.7	1	1218.7	813.7	0	0	0	0	0	0
3	Diedericks ,C (Caylah)	1	1	425	1	1	425	0	0	0	0	0	0
3	Diedericks ,C (Caylah)	1	1292.7	1717.7	1	1287.3	1717.7	0	0	0	0	0	0
4	Tomi ,A (Amange)	1	1	425	1	1	425	0	0	0	0	0	0
4	Tomi ,A (Amange)	1	1283.1	1708.1	1	1248.1	1708.1	0	0	0	0	0	0
5	Myaleni ,S (Sinawo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Myaleni ,S (Sinawo)	1	1261	1686	1	1284.4	1686	0	0	0	0	0	0
6	Sihamba ,S (Somila)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Sihamba ,S (Somila)	1	1290.6	1290.6	1	1288.4	1290.6	0	0	0	0	0	0
7	Marais ,A (Alexander)	1	1	425	0	0	0	1	1	425	0	0	0
7	Marais ,A (Alexander)	1	1579.8	2004.8	0	0	0	1	1554.7	2004.8	0	0	0
8	Shinoy ,S (Sherry Ann)	1	1	425	0	0	0	1	1	425	0	0	0
8	Shinoy ,S (Sherry Ann)	1	1223.8	1648.8	0	0	0	1	1239	1648.8	0	0	0
9	Koen ,E (Etienne)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Koen ,E (Etienne)	1	1340.4	915.4	0	0	0	1	1318.5	915.4	0	0	0
10	Koen ,E (Emma)	1	1	425	0	0	0	1	1	425	0	0	0
10	Koen ,E (Emma)	1	1342.9	1767.9	0	0	0	1	1195.6	1767.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Geduldt, O (Owen)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms