Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Wyk, D (Deroza)

Chess SA id

2140310981

FIDE id

Date of birth

2014-01-31 (U12)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1207	1214.3	1186.8	1200
Raw rating	1207	1214.3	1186.8	1200
Weighted rating	1200.2	1208.6	1184.7	1200
Weighted performance	0	0	0	0
Floor	707	714.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.2	162.5	169	165.8
Highest rating	1207 2025-03-01	1214.3 2025-03-01	1200 2024-09-01	1200 2024-09-01
Highest raw rating	1207 2025-03-01	1214.3 2025-03-01	1200 2024-09-01	1200 2024-09-01
Highest weighted rating	1207 2024-09-01	1206.1 2025-08-01	1200 2024-09-01	1200 2024-09-01
Highest weighted performance	1200 2024-12-01	1200 2024-09-01	1200 2024-12-01	1200 2024-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1207	1214.3	1186.8	1200
Analysis
Rating	1207	1214.3	1186.8	1200
Raw rating	1207	1214.3	1186.8	1200
Weighted rating	1200.2	1208.6	1184.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	707	714.3	700	700
Max/Min rating change allowed	164.2	162.5	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	1207	1214.3	1186.8	1200
New weighted rating	1200.9	1209.3	1184.6	1200
New weighted performance	0	0	0	0
Temp new rating	1207	1214.3	1186.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1207	1214.3	1186.8	1200
New K-factor	36	36	36	36
New floor	707	714.3	700	700

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

Games since
	Main 11	Standard 5		Rapid 6		Blitz 0
Gender	Female
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	5	3	60	85	1184.2	1269.2
Standard	5	3	60	85	1184.2	1269.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	5	45.45	-38.6	1182.1	1143.4
Standard	5	3	60	85	1184.2	1269.2
Rapid	6	2	33.33	-141.7	1180.3	1038.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1207	1214.3	1186.8	1200
2025-09-30	1207	1214.3	1186.8	1200
2025-09-01	1207	1214.3	1186.8	1200
2025-08-01	1207	1214.3	1186.8	1200
2025-07-01	1207	1214.3	1186.8	1200
2025-06-01	1207	1214.3	1186.8	1200
2025-05-01	1207	1214.3	1186.8	1200
2025-04-01	1207	1214.3	1186.8	1200
2025-03-01	1207	1214.3	1186.8	1200
2025-02-01	1192.2	1200	1185.3	1200
2025-01-01	1178.6	1200	1160	1200
2024-12-01	1178.6	1200	1160	1200
2024-11-01	1178.6	1200	1160	1200
2024-10-01	1178.6	1200	1160	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	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
2024-01-01	1200	1200	1200	1200
2023-12-01	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	Tsogo Sun Moves For Life Learners Tournament 2025 (U11)	2025-08-30	2025-08-30	Rapid	Eden (WEG)	6	0	0	No	Analysis
2	Mossel Bay Schools Trials 2 2025 (U11 Girls)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Tsogo Sun Moves For Life Learners Tournament 2025 (U11)	2025-08-30	2025-08-30	Rapid	Eden (WEG)	6	0	0	No	Analysis
2	Mossel Bay Schools Trials 2 2025 (U11 Girls)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	Tsogo Sun Moves For Life Learners Tournament 2024 (U11)	2024-08-31	2024-08-31	Rapid	Eden (WEG)	6	6	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Meyer, L (Lauren)				Opponent October, P (Peyton)
2	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 4	type Rapid	result 1	date 2024-08-31	rnd 5	type Rapid	result 1
		Opponent Miller, J (Jahwan)				Opponent Matyobe, I (Isipho)

#	Games	Start				End
1	3	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Meyer, L (Lauren)				Opponent October, P (Peyton)

#	Games	Start				End
1	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 4	type Rapid	result 1	date 2024-08-31	rnd 5	type Rapid	result 1
		Opponent Miller, J (Jahwan)				Opponent Matyobe, I (Isipho)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Meyer, L (Lauren)				Opponent October, P (Peyton)
2	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 4	type Rapid	result 1	date 2024-08-31	rnd 5	type Rapid	result 1
		Opponent Miller, J (Jahwan)				Opponent Matyobe, I (Isipho)

#	Games	Start				End
1	3	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Meyer, L (Lauren)				Opponent October, P (Peyton)

#	Games	Start				End
1	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 4	type Rapid	result 1	date 2024-08-31	rnd 5	type Rapid	result 1
		Opponent Miller, J (Jahwan)				Opponent Matyobe, I (Isipho)

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	Jaftha ,Z (Zakeva)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Jaftha ,Z (Zakeva)	1	1069.7	644.7	1	1030.7	644.7	0	0	0	0	0	0
2	October ,S (Shanicka)	1	1	425	1	1	425	0	0	0	0	0	0
2	October ,S (Shanicka)	1	1184.3	1609.3	1	1200	1609.3	0	0	0	0	0	0
3	Smith ,H (Hope Lynique)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Smith ,H (Hope Lynique)	1	1267.1	842.1	1	1244.8	842.1	0	0	0	0	0	0
4	October ,P (Peyton)	1	1	425	1	1	425	0	0	0	0	0	0
4	October ,P (Peyton)	1	1199.9	1624.9	1	1200	1624.9	0	0	0	0	0	0
5	Meyer ,L (Lauren)	1	1	425	1	1	425	0	0	0	0	0	0
5	Meyer ,L (Lauren)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Boshof ,C (Connor)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Boshof ,C (Connor)	1	1200	775	0	0	0	1	1200	775	0	0	0
7	Miller ,J (Jahwan)	1	1	425	0	0	0	1	1	425	0	0	0
7	Miller ,J (Jahwan)	1	1108	1533	0	0	0	1	1200	1533	0	0	0
8	Cameron ,N (Noah)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Cameron ,N (Noah)	1	1195.2	770.2	0	0	0	1	1200	770.2	0	0	0
9	Kiewiet ,D (Denick)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Kiewiet ,D (Denick)	1	1178.7	753.7	0	0	0	1	1200	753.7	0	0	0
10	Heunis ,J (Joshua)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Heunis ,J (Joshua)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Van Wyk, D (Deroza)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms