Chess South Africa Ratings Database

PLAYER PAGE

Personal

Vosloo, D (De Waal)

Chess SA id

1140159107

FIDE id

Date of birth

2014-03-18 (U12)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1496.7

Item	Main	Standard	Rapid	Blitz
Rating	1609.6	1615.2	1174.7	1200
Raw rating	1609.6	1615.2	1174.7	1200
Weighted rating	1472.7	1472.5	1173.3	1200
Weighted performance	1609.3	1604.9	0	0
Floor	1109.6	1115.2	700	700
K-factor	28	28	36	36
Min/Max rating change allowed	92.5	91.8	171.9	165.8
Highest rating	1625.6 2025-09-01	1621.1 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1609.6 2025-09-01	1615.2 2025-09-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1454.6 2025-09-01	1454.2 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1625.6 2025-09-01	1621.1 2025-09-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1609.6	1615.2	1174.7	1200
Analysis
Rating	1609.6	1615.2	1174.7	1200
Raw rating	1609.6	1615.2	1174.7	1200
Weighted rating	1472.7	1472.5	1173.3
Weighted performance	1609.3	1604.9	0
K-factor	28	28	36	36
Floor	1109.6	1115.2	700	700
Max/Min rating change allowed	92.5	91.8	171.9	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	1609.6	1615.2	1174.7	1200
New weighted rating	1489.7	1489.6	1173.4	1200
New weighted performance	1608.8	1604.3	0	0
Temp new rating	1609.6	1615.2	1174.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1609.6	1615.2	1174.7	1200
New K-factor	28	28	36	36
New floor	1109.6	1115.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	61	61	0
	57	57	0
	14	9	5
	0	0	0
	0	0	0
History	132	127	5

Games since
	Main 128	Standard 123		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	602		230		88
Male	552		212		85
U12	41		16		7
U12 Male	35		14		6
Standard
	RSA		Province		Region
Overall	546		214		85
Male	505		198		82
U12	36		16		7
U12 Male	32		14		6
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	61	42	68.85	160.2	1411	1571.2
Standard	61	42	68.85	160.2	1411	1571.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	132	83.5	63.26	112.7	1343.2	1455.9
Standard	127	82	64.57	123.8	1346.1	1469.9
Rapid	5	1.5	30	-170	1271	1101
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1609.6	1615.2	1174.7	1200
2025-09-01	1609.6	1615.2	1174.7	1200
2025-08-01	1527.6	1521.7	1174.7	1200
2025-07-01	1537.6	1532.7	1174.7	1200
2025-06-01	1536.8	1531	1174.7	1200
2025-05-01	1529.5	1521	1174.7	1200
2025-04-01	1592.8	1583.9	1174.7	1200
2025-03-01	1536.7	1532.4	1174.7	1200
2025-02-01	1489.9	1488	1174.7	1200
2025-01-01	1486.1	1483.8	1171.2	1200
2024-12-01	1431.1	1431.5	1171.2	1200
2024-11-01	1426	1427	1171.2	1200
2024-10-01	1413.3	1410.3	1171.2	1200
2024-09-01	1375.5	1371.4	1171.2	1200
2024-08-01	1327.7	1322.4	1171.2	1200
2024-07-01	1264.3	1273.2	1171.2	1200
2024-06-01	1229.1	1237.9	1171.2	1200
2024-08-01	1210.9	1217.7	1171.2	1200
2024-04-01	1234.5	1253.3	1171.2	1200
2024-03-01	1234.5	1253.3	1171.2	1200
2024-02-01	1234.5	1253.3	1171.2	1200
2024-01-01	1234.5	1253.3	1171.2	1200
2023-12-01	1234.5	1253.3	1171.2	1200
2023-11-01	1234.5	1253.3	1171.2	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	2025 Midstream Open Chess Tournament (U12)	2025-08-25	2025-08-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	2025 Tshwane South School District CLOSED League Championship (U11A)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
3	2025 Etienne Lewis Closed Chess Tournament (U12)	2025-08-08	2025-08-10	Standard	Tshwane (GTP)	7	7	5.5	Yes	Analysis
4	2025 Menlo Open (U12)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	2025 JMCA Open Chess Tournament (U12)	2025-06-07	2025-06-07	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
6	2025 Tshwane South School District Individual Finals (D4) (U11 Boys)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
7	South African Junior Closed Chess Championships 2025 (U12 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	4	Yes	Analysis
8	2025 Chris Greyling Open Chess Tournament (U12)	2025-03-15	2025-03-15	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
9	2025 KSNG Open (U12)	2025-02-22	2025-02-22	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
10	2025 Piet Robbertse Fide Rated Open Chess Tournament (C)	2025-02-01	2025-02-02	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
11	2025 Tshwane Chess OPEN Registration Tournament (U12)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Midstream Open Chess Tournament (U12)	2025-08-25	2025-08-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	2025 Tshwane South School District CLOSED League Championship (U11A)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
3	2025 Etienne Lewis Closed Chess Tournament (U12)	2025-08-08	2025-08-10	Standard	Tshwane (GTP)	7	7	5.5	Yes	Analysis
4	2025 Menlo Open (U12)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	2025 JMCA Open Chess Tournament (U12)	2025-06-07	2025-06-07	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
6	2025 Tshwane South School District Individual Finals (D4) (U11 Boys)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
7	South African Junior Closed Chess Championships 2025 (U12 Open)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	4	Yes	Analysis
8	2025 Chris Greyling Open Chess Tournament (U12)	2025-03-15	2025-03-15	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
9	2025 KSNG Open (U12)	2025-02-22	2025-02-22	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
10	2025 Piet Robbertse Fide Rated Open Chess Tournament (C)	2025-02-01	2025-02-02	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
11	2025 Tshwane Chess OPEN Registration Tournament (U12)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
12	Gauteng Inter-Region at UJ 2024 (U12 Open)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
13	Lardies Ope 2024 (U12)	2024-10-26	2024-10-26	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
14	2024 Tshwane Chess Club Clash (Open)	2024-10-12	2024-10-12	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
15	2024 Etienne Lewis (U12)	2024-08-30	2024-09-01	Standard	Tshwane (GTP)	7	7	4.5	Yes	Analysis
16	2024 Alekhine Open Chess Tournament (U12)	2024-08-09	2024-08-10	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
17	D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11A)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
18	2024 Midstream College Open Chess Tournament (U12)	2024-07-20	2024-07-20	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
19	Menlopark Open Chess Tournament 2024 (U12)	2024-07-13	2024-07-13	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
20	2024 Elise Steenkamp Open Chess Tournament (Rooks)	2024-06-15	2024-06-15	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
21	2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
22	2024 Milos Ristic Open Chess Tournament (U12)	2024-04-27	2024-04-27	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
23	CCC Midstream Rapid 2023	2023-11-27	2023-11-27	Rapid	Tshwane (GTP)	5	5	1.5	Yes	Analysis
24	Lardies Open Tournament 2023 (E)	2023-10-28	2023-10-28	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
25	2023 Tshwane South School District CLOSED League Championship (U9)	2023-07-29	2023-07-29	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2025 Etienne Lewis Closed Chess Tournament				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-09	rnd 4	type Standard	result 0.5	date 2025-08-15	rnd 2	type Standard	result 1
		Opponent Kgwale, O (Obotegile)				Opponent De Leeuw, W (Walter)
2	6	Tournament Lardies Open Tournament 2023				Tournament CCC Midstream Rapid 2023
		date 2023-10-28	rnd 1	type Standard	result 1	date 2023-11-27	rnd 1	type Rapid	result 1
		Opponent Fourie, M (Marchant)				Opponent Snyman, L (Luan)
3	5	Tournament 2025 JMCA Open Chess Tournament				Tournament 2025 Menlo Open
		date 2025-06-07	rnd 4	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Haupt, N (Nia)				Opponent Motumi, T (Tsepe)

#	Games	Start				End
1	6	Tournament 2025 Etienne Lewis Closed Chess Tournament				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-09	rnd 4	type Standard	result 0.5	date 2025-08-15	rnd 2	type Standard	result 1
		Opponent Kgwale, O (Obotegile)				Opponent De Leeuw, W (Walter)
2	5	Tournament 2025 JMCA Open Chess Tournament				Tournament 2025 Menlo Open
		date 2025-06-07	rnd 4	type Standard	result 1	date 2025-07-26	rnd 3	type Standard	result 1
		Opponent Haupt, N (Nia)				Opponent Motumi, T (Tsepe)
3	5	Tournament Lardies Ope 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-10-26	rnd 3	type Standard	result 1	date 2024-12-07	rnd 2	type Standard	result 1
		Opponent Weyer, E (Evan)				Opponent Fourie, J (Jacques)

#	Games	Start				End
1	1	Tournament CCC Midstream Rapid 2023				Tournament CCC Midstream Rapid 2023
		date 2023-11-27	rnd 4	type Rapid	result 0.5	date 2023-11-27	rnd 4	type Rapid	result 0.5
		Opponent Gruenenfelder, W (Werni)				Opponent Gruenenfelder, W (Werni)
2	1	Tournament CCC Midstream Rapid 2023				Tournament CCC Midstream Rapid 2023
		date 2023-11-27	rnd 1	type Rapid	result 1	date 2023-11-27	rnd 1	type Rapid	result 1
		Opponent Snyman, L (Luan)				Opponent Snyman, L (Luan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Lardies Open Tournament 2023				Tournament CCC Midstream Rapid 2023
		date 2023-10-28	rnd 1	type Standard	result 1	date 2023-11-27	rnd 1	type Rapid	result 1
		Opponent Fourie, M (Marchant)				Opponent Snyman, L (Luan)
2	5	Tournament 2025 Etienne Lewis Closed Chess Tournament				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-10	rnd 5	type Standard	result 1	date 2025-08-15	rnd 2	type Standard	result 1
		Opponent Van Wyk, W (Wouter)				Opponent De Leeuw, W (Walter)
3	5	Tournament Lardies Ope 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-10-26	rnd 3	type Standard	result 1	date 2024-12-07	rnd 2	type Standard	result 1
		Opponent Weyer, E (Evan)				Opponent Fourie, J (Jacques)

#	Games	Start				End
1	5	Tournament 2025 Etienne Lewis Closed Chess Tournament				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-10	rnd 5	type Standard	result 1	date 2025-08-15	rnd 2	type Standard	result 1
		Opponent Van Wyk, W (Wouter)				Opponent De Leeuw, W (Walter)
2	5	Tournament Lardies Ope 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-10-26	rnd 3	type Standard	result 1	date 2024-12-07	rnd 2	type Standard	result 1
		Opponent Weyer, E (Evan)				Opponent Fourie, J (Jacques)
3	5	Tournament Lardies Open Tournament 2023				Tournament Lardies Open Tournament 2023
		date 2023-10-28	rnd 1	type Standard	result 1	date 2023-10-28	rnd 5	type Standard	result 1
		Opponent Fourie, M (Marchant)				Opponent Danzfuss, E (Edrich)

#	Games	Start				End
1	1	Tournament CCC Midstream Rapid 2023				Tournament CCC Midstream Rapid 2023
		date 2023-11-27	rnd 1	type Rapid	result 1	date 2023-11-27	rnd 1	type Rapid	result 1
		Opponent Snyman, L (Luan)				Opponent Snyman, L (Luan)

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	Barkhuizen ,SJ (Simon Jurgens)	5	1	-255	5	1	-255	0	0	0	0	0	0
1	Barkhuizen ,SJ (Simon Jurgens)	5	1465	1210	5	1458.3	1210	0	0	0	0	0	0
2	Kgwale ,O (Obotegile)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
2	Kgwale ,O (Obotegile)	3	1420	1703.3	3	1414.4	1703.3	0	0	0	0	0	0
3	Van Wyk ,W (Wouter)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
3	Van Wyk ,W (Wouter)	3	1314.4	1314.4	3	1312	1314.4	0	0	0	0	0	0
4	Van Der Merwe ,ZC (Zander Christiaan)	3	3	425	3	3	425	0	0	0	0	0	0
4	Van Der Merwe ,ZC (Zander Christiaan)	3	1513.2	1938.2	3	1508.3	1938.2	0	0	0	0	0	0
5	Motumi ,T (Tsepe)	2	2	425	2	2	425	0	0	0	0	0	0
5	Motumi ,T (Tsepe)	2	1312.4	1737.4	2	1313	1737.4	0	0	0	0	0	0
6	Janse Van Rensburg ,J (Josh)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Janse Van Rensburg ,J (Josh)	2	1482.4	1057.4	2	1478.1	1057.4	0	0	0	0	0	0
7	Grobler ,J (Joshua)	2	1	0	2	1	0	0	0	0	0	0	0
7	Grobler ,J (Joshua)	2	1249.5	1249.5	2	1253.9	1249.5	0	0	0	0	0	0
8	Truscott ,A (Adriaan)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
8	Truscott ,A (Adriaan)	2	1490.5	1278	2	1485.1	1278	0	0	0	0	0	0
9	Roberts ,F (Frans-Leigh)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Roberts ,F (Frans-Leigh)	2	1312.2	887.2	2	1304.1	887.2	0	0	0	0	0	0
10	Mann ,L (Leane)	2	2	425	2	2	425	0	0	0	0	0	0
10	Mann ,L (Leane)	2	1331.4	1756.4	2	1345.4	1756.4	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

Vosloo, D (De Waal)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms