Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Stoep, D (Dian)

Chess SA id

1170304367

FIDE id

Date of birth

2017-01-09 (U10)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1390.8	1389.8	1200	1200
Raw rating	1390.8	1389.8	1200	1200
Weighted rating	1328	1329.9	1200	1200
Weighted performance	1348.4	1347.5	0	0
Floor	906.1	906.1	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	126.4	126.5	165.8	165.8
Highest rating	1420.8 2025-09-01	1419.6 2025-09-01	1200 2024-06-01	1200 2024-06-01
Highest raw rating	1406.1 2025-09-01	1406.1 2025-09-01	1200 2024-06-01	1200 2024-06-01
Highest weighted rating	1328 2026-01-01	1329.9 2026-01-01	1200 2024-06-01	1200 2024-06-01
Highest weighted performance	1420.8 2025-09-01	1419.6 2025-09-01	1200 2024-06-01	1200 2024-06-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1390.8	1389.8	1200	1200
Analysis
Rating	1390.8	1389.8	1200	1200
Raw rating	1390.8	1389.8	1200	1200
Weighted rating	1328	1329.9	1200
Weighted performance	1348.4	1347.5	0
K-factor	32	32	36	36
Floor	906.1	906.1	700	700
Max/Min rating change allowed	126.4	126.5	165.8	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	1390.8	1389.8	1200	1200
New weighted rating	1336.3	1338	1200	1200
New weighted performance	1339.2	1338.3	0	0
Temp new rating	1390.8	1389.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1390.8	1389.8	1200	1200
New K-factor	32	32	36	36
New floor	906.1	906.1	700	700

Item	Main	Standard
	0	0
	31	31
	19	19
	0	0
	0	0
	0	0
History	50	50

Games since
	Main 50	Standard 50		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2115		744		267
Male	1734		601		211
U10	136		60		23
U10 Male	119		56		21
Standard
	RSA		Province		Region
Overall	2026		750		285
Male	1654		608		225
U10	132		59		23
U10 Male	114		54		20
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	31	19	61.29	96	1283.2	1379.2
Standard	31	19	61.29	96	1283.2	1379.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	50	31.5	63	110.5	1259.4	1369.9
Standard	50	31.5	63	110.5	1259.4	1369.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1390.8	1389.8	1200	1200
2025-11-30	1406.1	1406.1	1200	1200
2025-11-01	1406.1	1406.1	1200	1200
2025-09-30	1406.1	1406.1	1200	1200
2025-09-01	1406.1	1406.1	1200	1200
2025-08-01	1385.8	1384.7	1200	1200
2025-07-01	1305.3	1303.5	1200	1200
2025-06-01	1305.3	1303.5	1200	1200
2025-05-01	1313.3	1313.2	1200	1200
2025-04-01	1313.3	1313.2	1200	1200
2025-03-01	1297	1308.2	1200	1200
2025-02-01	1297	1308.2	1200	1200
2025-01-01	1297	1308.2	1200	1200
2024-12-01	1245.2	1252.4	1200	1200
2024-11-01	1245.2	1252.4	1200	1200
2024-10-01	1245.2	1252.4	1200	1200
2024-09-01	1227.3	1234.4	1200	1200
2024-11-01	1201	1199.6	1200	1200
2024-07-01	1201	1199.6	1200	1200
2024-06-01	1201	1199.6	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	Gauteng Inter-Region at Emerald Resort 2025 (U10 Candidates)	2025-12-06	2025-12-07	Standard	Sedibeng (GSV)	5	4	2	Yes	Analysis
2	2025 Etienne Lewis Closed Chess Tournament (U10)	2025-08-08	2025-08-10	Standard	Tshwane (GTP)	7	7	4	Yes	Analysis
3	2025 Menlo Open (U10)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
4	2025 Gauteng North School Individual Championships D1 (U9 Open)	2025-05-17	2025-05-17	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
5	2025 Silver Lakes Chess Club Open Chess Tournament (U10)	2025-05-03	2025-05-03	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
6	Lubowski Open 2025 (E+F)	2025-03-21	2025-03-21	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
7	2025 Chris Greyling Open Chess Tournament (U10)	2025-03-15	2025-03-15	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
8	Gauteng Inter-Region at UJ 2024 (U8 Mixed)	2024-12-06	2024-12-07	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
9	2024 Etienne Lewis (U8)	2024-08-31	2024-08-31	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
10	D1 Gauteng North District School Closed 2024 (U9)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
11	2024 Gauteng North School District Individual Championships - D1 (U9 Boys)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament 2025 Menlo Open				Tournament 2025 Etienne Lewis Closed Chess Tournament
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-08-09	rnd 2	type Standard	result 1
		Opponent Olivier, T (Tomas)				Opponent Stander, K (Kristebelle)
2	4	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Lourens, M (Michael)				Opponent Pretorius, C (Caleb)
3	4	Tournament 2025 Chris Greyling Open Chess Tournament				Tournament Lubowski Open 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-03-21	rnd 3	type Standard	result 1
		Opponent Malan, K (Karli)				Opponent Versfeld, E (Ehlard)

#	Games	Start				End
1	4	Tournament 2025 Menlo Open				Tournament 2025 Etienne Lewis Closed Chess Tournament
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-08-09	rnd 2	type Standard	result 1
		Opponent Olivier, T (Tomas)				Opponent Stander, K (Kristebelle)
2	4	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Lourens, M (Michael)				Opponent Pretorius, C (Caleb)
3	4	Tournament 2025 Chris Greyling Open Chess Tournament				Tournament Lubowski Open 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-03-21	rnd 3	type Standard	result 1
		Opponent Malan, K (Karli)				Opponent Versfeld, E (Ehlard)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2025 Menlo Open				Tournament 2025 Etienne Lewis Closed Chess Tournament
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-08-09	rnd 2	type Standard	result 1
		Opponent Olivier, T (Tomas)				Opponent Stander, K (Kristebelle)
2	4	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Lourens, M (Michael)				Opponent Pretorius, C (Caleb)
3	4	Tournament 2025 Chris Greyling Open Chess Tournament				Tournament Lubowski Open 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-03-21	rnd 3	type Standard	result 1
		Opponent Malan, K (Karli)				Opponent Versfeld, E (Ehlard)

#	Games	Start				End
1	4	Tournament 2025 Menlo Open				Tournament 2025 Etienne Lewis Closed Chess Tournament
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-08-09	rnd 2	type Standard	result 1
		Opponent Olivier, T (Tomas)				Opponent Stander, K (Kristebelle)
2	4	Tournament 2025 Gauteng North School Individual Championships D1				Tournament 2025 Gauteng North School Individual Championships D1
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Lourens, M (Michael)				Opponent Pretorius, C (Caleb)
3	4	Tournament 2025 Chris Greyling Open Chess Tournament				Tournament Lubowski Open 2025
		date 2025-03-15	rnd 5	type Standard	result 1	date 2025-03-21	rnd 3	type Standard	result 1
		Opponent Malan, K (Karli)				Opponent Versfeld, E (Ehlard)

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	Maroga ,T (Temoso)	2	1	0	2	1	0	0	0	0	0	0	0
1	Maroga ,T (Temoso)	2	1127.9	1127.9	2	1117.2	1127.9	0	0	0	0	0	0
2	Barnard ,B (Bruce)	2	1	0	2	1	0	0	0	0	0	0	0
2	Barnard ,B (Bruce)	2	1217.2	1217.2	2	1220.8	1217.2	0	0	0	0	0	0
3	Mokwena ,Y (Yaseen)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Mokwena ,Y (Yaseen)	2	1235.8	810.8	2	1230.9	810.8	0	0	0	0	0	0
4	Henning ,M (Matthew)	2	2	425	2	2	425	0	0	0	0	0	0
4	Henning ,M (Matthew)	2	1247.2	1672.2	2	1246.6	1672.2	0	0	0	0	0	0
5	Khosana ,O (Onalerona)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Khosana ,O (Onalerona)	2	1555.5	1130.5	2	1547.8	1130.5	0	0	0	0	0	0
6	Janse Van Rensburg ,A (Ava)	2	1	0	2	1	0	0	0	0	0	0	0
6	Janse Van Rensburg ,A (Ava)	2	1521.6	1521.6	2	1520.6	1521.6	0	0	0	0	0	0
7	Roets ,Z (Zach)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Roets ,Z (Zach)	1	1170.3	745.3	1	1165.6	745.3	0	0	0	0	0	0
8	Phahlamohlaka ,L (Lefa)	1	1	425	1	1	425	0	0	0	0	0	0
8	Phahlamohlaka ,L (Lefa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Blignaut ,A (Alexa)	1	1	425	1	1	425	0	0	0	0	0	0
9	Blignaut ,A (Alexa)	1	1187.5	1612.5	1	1185.3	1612.5	0	0	0	0	0	0
10	Botha ,Z (Zander)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Botha ,Z (Zander)	1	1273.4	848.4	1	1282.8	848.4	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

Van Der Stoep, D (Dian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms