Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Villiers, D (Dwaine)

Chess SA id

1110158546

FIDE id

Date of birth

2011-08-08 (U16)

Gender

Male

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1280.8	1202.4	1319.2	1164.2
Raw rating	1280.8	1202.4	1319.2	1164.2
Weighted rating	1266.8	1196.2	1286.7	1163.1
Weighted performance	1112.9	1013.6	1166.7	0
Floor	780.8	702.4	834.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	147.8	165.2	139.9	174.5
Highest rating	1311.5 2024-08-01	1204.1 2024-07-01	1600.1 2023-08-01	1200 2018-10-01
Highest raw rating	1280.8 2024-11-01	1202.4 2024-08-01	1334.7 2023-09-01	1200 2019-12-01
Highest weighted rating	1260.8 2025-08-01	1202.4 2018-10-01	1274.8 2025-08-01	1200 2018-10-01
Highest weighted performance	1311.5 2024-08-01	1204.1 2024-07-01	1600.1 2023-08-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1280.8	1202.4	1319.2	1164.2
Analysis
Rating	1280.8	1202.4	1319.2	1164.2
Raw rating	1280.8	1202.4	1319.2	1164.2
Weighted rating	1266.8	1196.2	1286.7
Weighted performance	1112.9	1013.6	1166.7
K-factor	36	36	36	36
Floor	780.8	702.4	834.7	700
Max/Min rating change allowed	147.8	165.2	139.9	174.5
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	1280.8	1202.4	1319.2	1164.2
New weighted rating	1269.5	1197.4	1292.3	1163.3
New weighted performance	1112.4	1013.2	1166.3	0
Temp new rating	1280.8	1202.4	1319.2	1164.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1280.8	1202.4	1319.2	1164.2
New K-factor	36	36	36	36
New floor	780.8	702.4	834.7	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	49	24	25	0
	49	2	42	5
	0	0	0	0
	0	0	0	0
History	98	26	67	5

Games since
	Main 73	Standard 24		Rapid 49		Blitz 0
Gender	Male
Age group	U16
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	3369		452		122
Male	2630		372		97
U16	542		77		22
U16 Male	390		61		17
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	926		64		28
Male	761		53		20
U16	145		10		4
U16 Male	113		7		3
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	98	45.5	46.43	-30.4	1264.4	1234.1
Standard	26	11	42.31	-65.4	1245.2	1179.8
Rapid	67	33	49.25	-6.3	1272.8	1266.5
Blitz	5	1.5	30	-170	1251.7	1081.7

Date	Main	Standard	Rapid	Blitz
2025-09-30	1280.8	1202.4	1319.2	1164.2
2025-09-01	1280.8	1202.4	1319.2	1164.2
2025-08-01	1280.8	1202.4	1319.2	1164.2
2025-07-01	1280.8	1202.4	1319.2	1164.2
2025-06-01	1280.8	1202.4	1319.2	1164.2
2025-05-01	1280.8	1202.4	1319.2	1164.2
2025-04-01	1280.8	1202.4	1319.2	1164.2
2025-03-01	1280.8	1202.4	1319.2	1164.2
2025-02-01	1280.8	1202.4	1319.2	1164.2
2025-01-01	1280.8	1202.4	1319.2	1161.5
2024-12-01	1280.8	1202.4	1319.2	1161.5
2024-11-01	1280.8	1202.4	1319.2	1161.5
2024-10-01	1270.9	1202.4	1254.1	1161.5
2024-09-01	1270.9	1202.4	1254.1	1161.5
2024-08-01	1250	1202.4	1215.9	1161.5
2024-07-01	1241.6	1183	1215.9	1161.5
2024-06-01	1225	1148.4	1215.9	1161.5
2024-08-01	1168.1	1148.4	1118.7	1161.5
2024-04-01	1168.1	1148.4	1118.7	1161.5
2024-03-01	1185	1170.4	1118.7	1161.5
2024-02-01	1184.4	1161.8	1118.7	1161.5
2024-01-01	1184.4	1161.8	1118.7	1161.5
2023-12-01	1184.4	1161.8	1118.7	1161.5
2023-11-01	1222.4	1161.8	1254.8	1161.5

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	Jeffreys Bay CC Senior vs Aston Bay CC 2024	2024-10-19	2024-10-19	Rapid	Sarah Baartman (ESB)	7	6	2	Yes	Analysis
2	Jeffreys Bay CC Rapid 10th October 2024	2024-10-10	2024-10-10	Rapid	Sarah Baartman (ESB)	5	4	2	Yes	Analysis
3	Jeffreys Bay CC 2024 (Forks)	2024-10-15	2024-10-15	Rapid	Sarah Baartman (ESB)	5	5	4	Yes	Analysis
4	Sarah Baartman District Schools Trials 2024 (U13 Boys)	2024-08-03	2024-08-03	Rapid	Sarah Baartman (ESB)	5	4	3	Yes	Analysis
5	SBDCU Closed Trials 2024 (U14 Boys)	2024-07-27	2024-07-27	Standard	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis
6	SBDCU Trial 3 2024 (U14)	2024-06-01	2024-06-01	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
7	Humansdorp CMC Schools Trials 2024 (U13 Boys)	2024-05-10	2024-05-10	Rapid	Sarah Baartman (ESB)	6	6	4	Yes	Analysis
8	Jeffreys Bay CC Fide Rated Tournament 2024	2024-03-18	2024-03-26	Standard	Sarah Baartman (ESB)	5	4	1	Yes	Analysis
9	SBDCU Trial 2 2024 (U14)	2024-03-23	2024-03-23	Standard	Sarah Baartman (ESB)	5	4	1.5	Yes	Analysis
10	SBDCU Trial 1 2024 (U14)	2024-02-24	2024-02-24	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
11	Jeffreys Bay CC 4th December Rapid 2023	2023-12-14	2023-12-14	Rapid	Sarah Baartman (ESB)	5	5	1	Yes	Analysis
12	Jeffreys Bay CC 3rd December Rapid 2023	2023-12-11	2023-12-11	Rapid	Sarah Baartman (ESB)	5	4	0	Yes	Analysis
13	Jeffreys Bay CC Dec Rapid 2 2023	2023-12-07	2023-12-07	Rapid	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
14	Jeffreys Bay CC December Rapid 1 2023	2023-12-04	2023-12-04	Rapid	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis
15	Jeffreys Bay CC Nov Rapid 3 2023	2023-11-30	2023-11-30	Rapid	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
16	Jeffreys Bay CC RR September 2023	2023-09-11	2023-09-11	Rapid	Sarah Baartman (ESB)	5	3	1	Yes	Analysis
17	Jeffreys Bay CC Blitz September 2023	2023-09-04	2023-09-04	Blitz	Sarah Baartman (ESB)	5	5	1.5	Yes	Analysis
18	Jeffreys Bay CC 25 Sep Rapid 2023	2023-09-25	2023-09-25	Rapid	Sarah Baartman (ESB)	5	5	1.5	Yes	Analysis
19	Govin Mbeki Teams Chess Tournament 2023 (U13 Open)	2023-08-18	2023-08-18	Rapid	Gert Sibande (MGS)	5	5	5	Yes	Analysis
20	Ho�veldgroep 2023 (O13)	2023-07-28	2023-07-28	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis
21	SBDCU Closed Trials 2023 (U14 Boys)	2023-07-28	2023-07-29	Standard	Sarah Baartman (ESB)	6	2	0	Yes	Analysis

#	Games	Start				End
1	5	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-18	rnd 1	type Rapid	result 1	date 2023-08-18	rnd 5	type Rapid	result 1
		Opponent Shabangu, L (Lusanda)				Opponent Du Preez, J (Jacques)
2	4	Tournament Jeffreys Bay CC 2024				Tournament Jeffreys Bay CC Senior vs Aston Bay CC 2024
		date 2024-10-15	rnd 3	type Rapid	result 1	date 2024-10-19	rnd 1	type Rapid	result 1
		Opponent Nhanha, S (Sinakekele)				Opponent Maziena, L (Lavanya)
3	4	Tournament Jeffreys Bay CC December Rapid 1 2023				Tournament Jeffreys Bay CC Dec Rapid 2 2023
		date 2023-12-04	rnd 3	type Rapid	result 1	date 2023-12-07	rnd 1	type Rapid	result 0.5
		Opponent Goeda, F (Faygon)				Opponent Stuurman, P (Pedro)

#	Games	Start				End
1	3	Tournament SBDCU Trial 1 2024				Tournament SBDCU Trial 1 2024
		date 2024-02-24	rnd 1	type Standard	result 1	date 2024-02-24	rnd 3	type Standard	result 1
		Opponent Nhanha, S (Sinakekele)				Opponent Rudolph, K (Kevin-Clark)
2	2	Tournament SBDCU Closed Trials 2024				Tournament SBDCU Closed Trials 2024
		date 2024-07-27	rnd 2	type Standard	result 0.5	date 2024-07-27	rnd 3	type Standard	result 1
		Opponent Knoesen, M (Mason)				Opponent Hendricks, Z (Zayden)
3	2	Tournament SBDCU Trial 3 2024				Tournament SBDCU Trial 3 2024
		date 2024-06-01	rnd 4	type Standard	result 1	date 2024-06-01	rnd 5	type Standard	result 1
		Opponent Petrus, L (Layla)				Opponent Fillis, M (Malique)

#	Games	Start				End
1	7	Tournament Ho�veldgroep 2023				Tournament Jeffreys Bay CC RR September 2023
		date 2023-07-28	rnd 5	type Rapid	result 1	date 2023-09-11	rnd 2	type Rapid	result 1
		Opponent Skosana, N (Nhlanhla)				Opponent Hendricks, Z (Zayden)
2	4	Tournament Jeffreys Bay CC 2024				Tournament Jeffreys Bay CC Senior vs Aston Bay CC 2024
		date 2024-10-15	rnd 3	type Rapid	result 1	date 2024-10-19	rnd 1	type Rapid	result 1
		Opponent Nhanha, S (Sinakekele)				Opponent Maziena, L (Lavanya)
3	4	Tournament Jeffreys Bay CC December Rapid 1 2023				Tournament Jeffreys Bay CC Dec Rapid 2 2023
		date 2023-12-04	rnd 3	type Rapid	result 1	date 2023-12-07	rnd 1	type Rapid	result 0.5
		Opponent Goeda, F (Faygon)				Opponent Stuurman, P (Pedro)

#	Games	Start				End
1	1	Tournament Jeffreys Bay CC Blitz September 2023				Tournament Jeffreys Bay CC Blitz September 2023
		date 2023-09-04	rnd 5	type Blitz	result 0.5	date 2023-09-04	rnd 5	type Blitz	result 0.5
		Opponent Murry, M (Morgan)				Opponent Murry, M (Morgan)
2	1	Tournament Jeffreys Bay CC Blitz September 2023				Tournament Jeffreys Bay CC Blitz September 2023
		date 2023-09-04	rnd 3	type Blitz	result 1	date 2023-09-04	rnd 3	type Blitz	result 1
		Opponent Petlele, K (Kopano)				Opponent Petlele, K (Kopano)

#	Games	Start				End
1	5	Tournament Govin Mbeki Teams Chess Tournament 2023				Tournament Govin Mbeki Teams Chess Tournament 2023
		date 2023-08-18	rnd 1	type Rapid	result 1	date 2023-08-18	rnd 5	type Rapid	result 1
		Opponent Shabangu, L (Lusanda)				Opponent Du Preez, J (Jacques)
2	4	Tournament Jeffreys Bay CC 2024				Tournament Jeffreys Bay CC Senior vs Aston Bay CC 2024
		date 2024-10-15	rnd 3	type Rapid	result 1	date 2024-10-19	rnd 1	type Rapid	result 1
		Opponent Nhanha, S (Sinakekele)				Opponent Maziena, L (Lavanya)
3	3	Tournament Sarah Baartman District Schools Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-08-03	rnd 3	type Rapid	result 1	date 2024-08-03	rnd 5	type Rapid	result 1
		Opponent Hudson, K (Keith)				Opponent Fillis, J (Jae)

#	Games	Start				End
1	3	Tournament SBDCU Trial 1 2024				Tournament SBDCU Trial 1 2024
		date 2024-02-24	rnd 1	type Standard	result 1	date 2024-02-24	rnd 3	type Standard	result 1
		Opponent Nhanha, S (Sinakekele)				Opponent Rudolph, K (Kevin-Clark)
2	2	Tournament SBDCU Trial 3 2024				Tournament SBDCU Trial 3 2024
		date 2024-06-01	rnd 4	type Standard	result 1	date 2024-06-01	rnd 5	type Standard	result 1
		Opponent Petrus, L (Layla)				Opponent Fillis, M (Malique)
3	1	Tournament SBDCU Closed Trials 2024				Tournament SBDCU Closed Trials 2024
		date 2024-07-27	rnd 5	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Matomela, S (Sesihle)				Opponent Matomela, S (Sesihle)

#	Games	Start				End
1	7	Tournament Ho�veldgroep 2023				Tournament Jeffreys Bay CC RR September 2023
		date 2023-07-28	rnd 5	type Rapid	result 1	date 2023-09-11	rnd 2	type Rapid	result 1
		Opponent Skosana, N (Nhlanhla)				Opponent Hendricks, Z (Zayden)
2	4	Tournament Jeffreys Bay CC 2024				Tournament Jeffreys Bay CC Senior vs Aston Bay CC 2024
		date 2024-10-15	rnd 3	type Rapid	result 1	date 2024-10-19	rnd 1	type Rapid	result 1
		Opponent Nhanha, S (Sinakekele)				Opponent Maziena, L (Lavanya)
3	3	Tournament Sarah Baartman District Schools Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-08-03	rnd 3	type Rapid	result 1	date 2024-08-03	rnd 5	type Rapid	result 1
		Opponent Hudson, K (Keith)				Opponent Fillis, J (Jae)

#	Games	Start				End
1	1	Tournament Jeffreys Bay CC Blitz September 2023				Tournament Jeffreys Bay CC Blitz September 2023
		date 2023-09-04	rnd 3	type Blitz	result 1	date 2023-09-04	rnd 3	type Blitz	result 1
		Opponent Petlele, K (Kopano)				Opponent Petlele, K (Kopano)

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	Stuurman ,P (Pedro)	6	0.5	-354.2	1	0	-425	4	0.5	-318.8	1	0	-425
1	Stuurman ,P (Pedro)	6	1523.8	1169.7	1	1601.2	1098.8	4	1519.2	1205.1	1	1280.8	1098.8
2	Hendricks ,Z (Zayden)	5	3	85	2	1	0	3	2	141.7	0	0	0
2	Hendricks ,Z (Zayden)	5	1168.5	1253.5	2	1186.8	1168.5	3	1186	1310.1	0	0	0
3	Krieger ,BCJ (Brian)	5	0	-425	1	0	-425	4	0	-425	0	0	0
3	Krieger ,BCJ (Brian)	5	1440.3	1015.3	1	1363.6	1015.3	4	1450.4	1015.3	0	0	0
4	Stuurman ,C (Caydee)	5	0	-425	1	0	-425	3	0	-425	1	0	-425
4	Stuurman ,C (Caydee)	5	1244.1	819.1	1	1265.7	819.1	3	1280.7	819.1	1	1078.4	819.1
5	Barendse ,R (Raydon)	5	1	-255	0	0	0	4	1	-212.5	1	0	-425
5	Barendse ,R (Raydon)	5	1204.6	949.6	0	0	0	4	1253.4	992.1	1	1139.6	779.6
6	Barendse ,K (Kevron)	4	2.5	106.2	0	0	0	4	2.5	106.2	0	0	0
6	Barendse ,K (Kevron)	4	1158	1264.2	0	0	0	4	1099.8	1264.2	0	0	0
7	Maziena ,L (Lavanya)	4	1	-212.5	0	0	0	4	1	-212.5	0	0	0
7	Maziena ,L (Lavanya)	4	1261.4	1048.9	0	0	0	4	1274.9	1048.9	0	0	0
8	Barendse ,J (Jean)	4	3.5	318.8	0	0	0	4	3.5	318.8	0	0	0
8	Barendse ,J (Jean)	4	1098.8	1417.5	0	0	0	4	1116.8	1417.5	0	0	0
9	Nhanha ,S (Sinakekele)	3	2	141.7	1	1	425	2	1	0	0	0	0
9	Nhanha ,S (Sinakekele)	3	1107.8	1249.5	1	1200	1532.8	2	1060	1107.8	0	0	0
10	Munemo ,T (Tanaka)	3	1	-141.7	1	0	-425	2	1	0	0	0	0
10	Munemo ,T (Tanaka)	3	1412.1	1270.4	1	1369	987.1	2	1371.9	1412.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

De Villiers, D (Dwaine)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms