Chess South Africa Ratings Database

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Personal

Lombaard, D (Duwin)

Chess SA id

1140193262

FIDE id

Date of birth

2014-02-17 (U12)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-18

Personal details last changed

1900-01-01

Junior GPX Games

14.4

Junior GPX Points

1127.4

Item	Main	Standard	Rapid	Blitz
Rating	1263.1	1231.6	1282	1258.4
Raw rating	1263.1	1231.6	1282	1258.4
Weighted rating	1240.2	1215.3	1253.4	1231.9
Weighted performance	1206.6	0	0	0
Floor	768.2	731.6	782	758.4
K-factor	36	36	36	36
Min/Max rating change allowed	151.6	158.5	147.5	152.6
Highest rating	1268.2 2025-04-01	1231.6 2025-06-01	1283.6 2024-02-01	1258.4 2025-03-01
Highest raw rating	1268.2 2025-04-01	1231.6 2025-06-01	1282 2025-03-01	1258.4 2025-03-01
Highest weighted rating	1234 2025-08-01	1211.4 2025-08-01	1245.5 2025-08-01	1225.1 2025-08-01
Highest weighted performance	1260.8 2025-06-01	1200 2024-02-01	1283.6 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1263.1	1231.6	1282	1258.4
Analysis
Rating	1263.1	1231.6	1282	1258.4
Raw rating	1263.1	1231.6	1282	1258.4
Weighted rating	1240.2	1215.3	1253.4
Weighted performance	1206.6	0	0
K-factor	36	36	36	36
Floor	768.2	731.6	782	758.4
Max/Min rating change allowed	151.6	158.5	147.5	152.6
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	1263.1	1231.6	1282	1258.4
New weighted rating	1243.1	1217.1	1257	1235
New weighted performance	1206.1	0	0	0
Temp new rating	1263.1	1231.6	1282	1258.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1263.1	1231.6	1282	1258.4
New K-factor	36	36	36	36
New floor	768.2	731.6	782	758.4

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	17	11	6	0
	10	0	5	5
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	27	11	11	5

Games since
	Main 27	Standard 11		Rapid 11		Blitz 5
Gender	Male
Age group	U12
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	17	10	58.82	75	1285.3	1360.3
Standard	11	5	45.45	-38.6	1326.5	1287.9
Rapid	6	5	83.33	283.3	1209.8	1493.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	27	17	62.96	110.2	1251.5	1361.7
Standard	11	5	45.45	-38.6	1326.5	1287.9
Rapid	11	8	72.73	193.2	1206.6	1399.8
Blitz	5	4	80	255	1185.4	1440.4

Date	Main	Standard	Rapid	Blitz
2025-09-30	1263.1	1231.6	1282	1258.4
2025-09-01	1263.1	1231.6	1282	1258.4
2025-08-01	1263.1	1231.6	1282	1258.4
2025-07-01	1263.1	1231.6	1282	1258.4
2025-06-01	1263.1	1231.6	1282	1258.4
2025-05-01	1268.2	1229.9	1282	1258.4
2025-04-01	1268.2	1229.9	1282	1258.4
2025-03-01	1254.5	1200	1282	1258.4
2025-02-01	1213.4	1200	1220.4	1200
2025-01-01	1213.4	1200	1220.4	1200
2024-12-01	1213.4	1200	1220.4	1200
2024-11-01	1213.4	1200	1220.4	1200
2024-10-01	1213.4	1200	1220.4	1200
2024-09-01	1213.4	1200	1220.4	1200
2024-08-01	1213.4	1200	1220.4	1200
2024-07-01	1213.4	1200	1220.4	1200
2024-06-01	1213.4	1200	1220.4	1200
2024-08-01	1213.4	1200	1220.4	1200
2024-04-01	1213.4	1200	1220.4	1200
2024-03-01	1213.4	1200	1220.4	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	Western Cape Schools Individual Championship 2025 (U11 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
2	Overberg Schools - PS Closed 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
3	Overberg Schools - PS Trials (Region 2) 2025 (U11)	2025-02-15	2025-02-15	Rapid	Overberg (WOS)	6	6	5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools Individual Championship 2025 (U11 Boys)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
2	Overberg Schools - PS Closed 2025 (U11 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
3	Overberg Schools - PS Trials (Region 2) 2025 (U11)	2025-02-15	2025-02-15	Rapid	Overberg (WOS)	6	6	5	Yes	Analysis
4	Overberg October Chess Festival 2024 (A)	2024-10-17	2024-10-17	Blitz	Overberg (WOS)	5	5	4	Yes	Analysis
5	Overberg Swellendam Primary Schools Zone Trails Region 2 2024 (U9+U11)	2024-02-10	2024-02-10	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament Overberg October Chess Festival 2024				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2024-10-17	rnd 3	type Blitz	result 1	date 2025-02-15	rnd 3	type Rapid	result 1
		Opponent Qogi, D (Dean)				Opponent Rossouw, A (Avore-Lee)
2	3	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Grundlingh, M (Menke Kari)				Opponent Du Plessis, E (Eben)
3	3	Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024				Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Arnoldus, X (Xayrude)				Opponent Smith, C (Celia)

#	Games	Start				End
1	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Lee, J (Joshua)				Opponent Lee, J (Joshua)
2	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Khoza, L (Lwandle)				Opponent Khoza, L (Lwandle)
3	1	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Avenant, E (Ethan)				Opponent Avenant, E (Ethan)

#	Games	Start				End
1	3	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-02-15	rnd 3	type Rapid	result 1
		Opponent Stuurman, C (Caithline)				Opponent Rossouw, A (Avore-Lee)
2	3	Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024				Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Arnoldus, X (Xayrude)				Opponent Smith, C (Celia)
3	2	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Grundlingh, M (Menke Kari)				Opponent Moses, L (Limpho)

#	Games	Start				End
1	3	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 3	type Blitz	result 1	date 2024-10-17	rnd 5	type Blitz	result 1
		Opponent Qogi, D (Dean)				Opponent Toerien, A (Adrian)
2	1	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 1	type Blitz	result 1	date 2024-10-17	rnd 1	type Blitz	result 1
		Opponent Van Rooyen, A (Avrin)				Opponent Van Rooyen, A (Avrin)

#	Games	Start				End
1	6	Tournament Overberg October Chess Festival 2024				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2024-10-17	rnd 3	type Blitz	result 1	date 2025-02-15	rnd 3	type Rapid	result 1
		Opponent Qogi, D (Dean)				Opponent Rossouw, A (Avore-Lee)
2	3	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Grundlingh, M (Menke Kari)				Opponent Du Plessis, E (Eben)
3	3	Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024				Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Arnoldus, X (Xayrude)				Opponent Smith, C (Celia)

#	Games	Start				End
1	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Lee, J (Joshua)				Opponent Lee, J (Joshua)
2	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Khoza, L (Lwandle)				Opponent Khoza, L (Lwandle)
3	1	Tournament Overberg Schools - PS Closed 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-03-08	rnd 5	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Avenant, E (Ethan)				Opponent Avenant, E (Ethan)

#	Games	Start				End
1	3	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-02-15	rnd 3	type Rapid	result 1
		Opponent Stuurman, C (Caithline)				Opponent Rossouw, A (Avore-Lee)
2	3	Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024				Tournament Overberg Swellendam Primary Schools Zone Trails Region 2 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Arnoldus, X (Xayrude)				Opponent Smith, C (Celia)
3	2	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Grundlingh, M (Menke Kari)				Opponent Moses, L (Limpho)

#	Games	Start				End
1	3	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 3	type Blitz	result 1	date 2024-10-17	rnd 5	type Blitz	result 1
		Opponent Qogi, D (Dean)				Opponent Toerien, A (Adrian)
2	1	Tournament Overberg October Chess Festival 2024				Tournament Overberg October Chess Festival 2024
		date 2024-10-17	rnd 1	type Blitz	result 1	date 2024-10-17	rnd 1	type Blitz	result 1
		Opponent Van Rooyen, A (Avrin)				Opponent Van Rooyen, A (Avrin)

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	Henning ,I (Ivan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Henning ,I (Ivan)	2	1316.1	891.1	1	1327.4	891.1	1	1177.6	891.1	0	0	0
2	Opperman ,C (Caden)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Opperman ,C (Caden)	1	1490.6	1065.6	1	1515.6	1065.6	0	0	0	0	0	0
3	Roux ,J (Juan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Roux ,J (Juan)	1	1552.6	1127.6	1	1514.2	1127.6	0	0	0	0	0	0
4	Avenant ,E (Ethan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Avenant ,E (Ethan)	1	1210.6	1635.6	1	1210.5	1635.6	0	0	0	0	0	0
5	Lee ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
5	Lee ,J (Joshua)	1	1231.1	1656.1	1	1208	1656.1	0	0	0	0	0	0
6	Buhr ,H (Heinrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Buhr ,H (Heinrich)	1	1423.7	998.7	1	1424.7	998.7	0	0	0	0	0	0
7	Madikane ,A (Agcobile)	1	1	425	1	1	425	0	0	0	0	0	0
7	Madikane ,A (Agcobile)	1	1151	1576	1	1200	1576	0	0	0	0	0	0
8	Brits ,C (Connor)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Brits ,C (Connor)	1	1361.7	936.7	1	1319.5	936.7	0	0	0	0	0	0
9	Rossouw ,A (Avore-Lee)	1	1	425	0	0	0	1	1	425	0	0	0
9	Rossouw ,A (Avore-Lee)	1	1197.6	1622.6	0	0	0	1	1200	1622.6	0	0	0
10	Lotz ,R (Renaldo)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Lotz ,R (Renaldo)	1	1192.8	767.8	0	0	0	1	1178.4	767.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Lombaard, D (Duwin)

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Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms