Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Wit, SD (Stephan Dirk)

Chess SA id

102007003

FIDE id

Date of birth

2002-02-12 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1463.3	1459	1297.7	1297.7
Raw rating	1463.3	1459	1297.7	1297.7
Weighted rating	1463.3	1459	1297.7	1297.7
Weighted performance	377.5	375.7	0	0
Floor	963.3	959	797.7	797.7
K-factor	32	32	36	36
Min/Max rating change allowed	113.9	114.6	144.3	144.3
Highest rating	1471.7 2019-05-01	1472.9 2019-05-01	1297.7 2018-11-01	1297.7 2018-11-01
Highest raw rating	1463.3 2024-03-01	1459 2024-03-01	1297.7 2024-03-01	1297.7 2024-03-01
Highest weighted rating	1463.3 2025-02-01	1459 2025-02-01	1297.7 2018-11-01	1297.7 2018-11-01
Highest weighted performance	1471.7 2019-05-01	1472.9 2019-05-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1463.3	1459	1297.7	1297.7
Analysis
Rating	1463.3	1459	1297.7	1297.7
Raw rating	1463.3	1459	1297.7	1297.7
Weighted rating	1463.3	1459	1297.7
Weighted performance	377.5	375.7	0
K-factor	32	32	36	36
Floor	963.3	959	797.7	797.7
Max/Min rating change allowed	113.9	114.6	144.3	144.3
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	1463.3	1459	1297.7	1297.7
New weighted rating	1463.3	1459	1297.7	1297.7
New weighted performance	377	375.2	0	0
Temp new rating	1463.3	1459	1297.7	1297.7
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1463.3	1459	1297.7	1297.7
New K-factor	32	32	36	36
New floor	963.3	959	797.7	797.7

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
	0	0	0	0
History	545	504	30	11

Games since
	Main 0	Standard 0		Rapid 0		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	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	103	63	61.17	94.9	1299.7	1394.6
Standard	103	63	61.17	94.9	1299.7	1394.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1463.3	1459	1297.7	1297.7
2025-09-01	1463.3	1459	1297.7	1297.7
2025-08-01	1463.3	1459	1297.7	1297.7
2025-07-01	1463.3	1459	1297.7	1297.7
2025-06-01	1463.3	1459	1297.7	1297.7
2025-05-01	1463.3	1459	1297.7	1297.7
2025-04-01	1463.3	1459	1297.7	1297.7
2025-03-01	1463.3	1459	1297.7	1297.7
2025-02-01	1463.3	1459	1297.7	1297.7
2025-01-01	1463.3	1459	1297.7	1297.7
2024-12-01	1463.3	1459	1297.7	1297.7
2024-11-01	1463.3	1459	1297.7	1297.7
2024-10-01	1463.3	1459	1297.7	1297.7
2024-09-01	1463.3	1459	1297.7	1297.7
2024-08-01	1463.3	1459	1297.7	1297.7
2024-07-01	1463.3	1459	1297.7	1297.7
2024-06-01	1463.3	1459	1297.7	1297.7
2024-08-01	1463.3	1459	1297.7	1297.7
2024-04-01	1463.3	1459	1297.7	1297.7
2024-03-01	1463.3	1459	1297.7	1297.7
2024-02-01	1463.3	1459	1297.7	1297.7
2024-01-01	1463.3	1459	1297.7	1297.7
2023-12-01	1463.3	1459	1297.7	1297.7
2023-11-01	1463.3	1459	1297.7	1297.7

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	2019 Wild Card Chess Championship (U18 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
2	2019 South African Junior Team Championships (U18B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
3	Curro Durbanville Chess Tournament 2019 (Elite)	2019-08-23	2019-08-24	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
4	Stellenberg Youth Chess Championship 2019 (A)	2019-04-30	2019-05-01	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
5	Steinitz Chess Festival 2019 (B)	2019-04-05	2019-04-07	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
6	Metro School Chess Closed Individual Trials 2019 (U18 Boys)	2019-03-01	2019-03-02	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
7	District North Schools Chess Trials 2019 (U18)	2019-01-25	2019-01-26	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
8	South African Junior Team Championships 2018 (U18A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
9	Commonwealth Chess Championships 2018	2018-06-26	2018-07-01	Standard	India (IND)	7	6	1	Yes	Analysis
10	Stellenberg Youth Chess Champs 2018 (A)	2018-06-22	2018-06-23	Standard	Cape Town (WCT)	6	5	2.5	Yes	Analysis
11	Western Cape Schools Individuals 2018 (U18 Boys)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	4	Yes	Analysis
12	2018 WP Schools Closed Trials (U18 Boys)	2018-03-09	2018-03-10	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
13	2018 Western Province Open (B)	2018-03-02	2018-03-04	Standard	Cape Town (WCT)	6	5	2.5	Yes	Analysis
14	2018 Steinitz Chess Festival (B)	2018-03-21	2018-03-25	Standard	Cape Town (WCT)	7	6	4	Yes	Analysis
15	District North Schools Chess Open Trials 2018 (U18)	2018-02-09	2018-02-10	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
16	South African Junior Wildcard Championships 2017 (U16 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
17	South African Junior Team Championships 2017 (U16B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	6	Yes	Analysis

#	Games	Start				End
1	8	Tournament South African Junior Team Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-09	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, D (Dillen)				Opponent Vink, D (Daniel)
2	6	Tournament Curro Durbanville Chess Tournament 2019				Tournament 2019 South African Junior Team Championships
		date 2019-08-24	rnd 4	type Standard	result 1	date 2020-01-05	rnd 3	type Standard	result 1
		Opponent Zenzile, A (Amahle)				Opponent Selepe, LN (Lwazi)
3	6	Tournament Stellenberg Youth Chess Championship 2019				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-05-01	rnd 3	type Standard	result 1	date 2019-08-23	rnd 2	type Standard	result 0.5
		Opponent Mkentane, L (Lutho)				Opponent Boshoff, C (Chris)

#	Games	Start				End
1	8	Tournament South African Junior Team Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-09	rnd 1	type Standard	result 1
		Opponent Van Der Merwe, D (Dillen)				Opponent Vink, D (Daniel)
2	6	Tournament Curro Durbanville Chess Tournament 2019				Tournament 2019 South African Junior Team Championships
		date 2019-08-24	rnd 4	type Standard	result 1	date 2020-01-05	rnd 3	type Standard	result 1
		Opponent Zenzile, A (Amahle)				Opponent Selepe, LN (Lwazi)
3	6	Tournament Stellenberg Youth Chess Championship 2019				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-05-01	rnd 3	type Standard	result 1	date 2019-08-23	rnd 2	type Standard	result 0.5
		Opponent Mkentane, L (Lutho)				Opponent Boshoff, C (Chris)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament South African Junior Team Championships 2018				Tournament District North Schools Chess Trials 2019
		date 2018-12-20	rnd 7	type Standard	result 1	date 2019-01-26	rnd 4	type Standard	result 1
		Opponent Van Der Merwe, D (Dillen)				Opponent Dhevcharran, K (Kahill)
2	4	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Van Der Merwe, D (Dillen)				Opponent Vink, D (Daniel)
3	3	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-05	rnd 3	type Standard	result 1
		Opponent Nkuna, R (Rhukanani)				Opponent Selepe, LN (Lwazi)

#	Games	Start				End
1	5	Tournament South African Junior Team Championships 2018				Tournament District North Schools Chess Trials 2019
		date 2018-12-20	rnd 7	type Standard	result 1	date 2019-01-26	rnd 4	type Standard	result 1
		Opponent Van Der Merwe, D (Dillen)				Opponent Dhevcharran, K (Kahill)
2	4	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 1	type Standard	result 1	date 2018-01-05	rnd 4	type Standard	result 1
		Opponent Van Der Merwe, D (Dillen)				Opponent Vink, D (Daniel)
3	3	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-01-05	rnd 3	type Standard	result 1
		Opponent Nkuna, R (Rhukanani)				Opponent Selepe, LN (Lwazi)

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	Joubert ,N (Natasha)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Joubert ,N (Natasha)	2	1225.5	800.5	2	1224.7	800.5	0	0	0	0	0	0
2	Vink ,D (Daniel)	2	2	425	2	2	425	0	0	0	0	0	0
2	Vink ,D (Daniel)	2	911.8	1336.8	2	911.8	1336.8	0	0	0	0	0	0
3	Fouche ,J (Janu)	2	1	0	2	1	0	0	0	0	0	0	0
3	Fouche ,J (Janu)	2	1317.3	1317.3	2	1312.7	1317.3	0	0	0	0	0	0
4	Frye ,REE (Reece Lawrence)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Frye ,REE (Reece Lawrence)	2	1605.4	1180.4	2	1608.1	1180.4	0	0	0	0	0	0
5	Parenzee ,E (Ethan)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
5	Parenzee ,E (Ethan)	2	1176.1	1388.6	2	1177	1388.6	0	0	0	0	0	0
6	Prent ,SC (Shane)	2	2	425	2	2	425	0	0	0	0	0	0
6	Prent ,SC (Shane)	2	1275.4	1700.4	2	1277.8	1700.4	0	0	0	0	0	0
7	Schnabel ,JE (Emil)	2	1	0	2	1	0	0	0	0	0	0	0
7	Schnabel ,JE (Emil)	2	1693.2	1693.2	2	1692.1	1693.2	0	0	0	0	0	0
8	Van Der Merwe ,D (Dillen)	2	2	425	2	2	425	0	0	0	0	0	0
8	Van Der Merwe ,D (Dillen)	2	1163.8	1588.8	2	1165.3	1588.8	0	0	0	0	0	0
9	Mphahlele ,KM (Keabetsoe)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
9	Mphahlele ,KM (Keabetsoe)	2	1154.5	942	2	1154.5	942	0	0	0	0	0	0
10	Botha ,W (Willie)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Botha ,W (Willie)	1	1140.8	1140.8	1	1140.8	1140.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

De Wit, SD (Stephan Dirk)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms