Chess South Africa Ratings Database

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Personal

Du Bruyn, D (Dylan)

Chess SA id

1120137394

FIDE id

Date of birth

2012-02-28 (U14)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1351.8

Item	Main	Standard	Rapid	Blitz
Rating	1446.2	1442	1185.6	1144.8
Raw rating	1446.2	1442	1185.6	1144.8
Weighted rating	1444.5	1440.1	1185.6	1144.7
Weighted performance	1239.4	1239.5	0	0
Floor	1014.4	1027	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	116.8	117.5	169.3	179.4
Highest rating	1514.4 2024-02-01	1543.7 2024-01-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1514.4 2024-02-01	1527 2024-02-01	1200 2020-01-01	1200 2020-01-01
Highest weighted rating	1514.4 2025-02-01	1527 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1499.6 2023-08-01	1543.7 2024-01-01	1200 2020-01-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1446.2	1442	1185.6	1144.8
Analysis
Rating	1446.2	1442	1185.6	1144.8
Raw rating	1446.2	1442	1185.6	1144.8
Weighted rating	1444.5	1440.1	1185.6
Weighted performance	1239.4	1239.5	0
K-factor	32	32	36	36
Floor	1014.4	1027	700	700
Max/Min rating change allowed	116.8	117.5	169.3	179.4
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	1446.2	1442	1185.6	1144.8
New weighted rating	1444.2	1439.8	1185.6	1144.8
New weighted performance	1239	1239	0	0
Temp new rating	1446.2	1442	1185.6	1144.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1446.2	1442	1185.6	1144.8
New K-factor	32	32	36	36
New floor	1014.4	1027	700	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	14	14	0	0
	64	64	0	0
	62	53	0	9
	26	10	7	9
	0	0	0	0
History	166	141	7	18

Games since
	Main 87	Standard 78		Rapid 0		Blitz 9
Gender	Male
Age group	U14
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1697		587		215
Male	1433		482		171
U14	256		83		28
U14 Male	202		65		21
Standard
	RSA		Province		Region
Overall	1642		614		230
Male	1368		502		185
U14	254		85		31
U14 Male	194		66		23
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	14	7	50	0	1323.8	1323.8
Standard	14	7	50	0	1323.8	1323.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	166	87.5	52.71	23	1329.3	1352.3
Standard	141	76.5	54.26	36.2	1339.7	1375.9
Rapid	7	4	57.14	60.7	1184	1244.7
Blitz	18	7	38.89	-94.4	1303.6	1209.2

Date	Main	Standard	Rapid	Blitz
2025-09-30	1446.2	1442	1185.6	1144.8
2025-09-01	1446.2	1442	1185.6	1144.8
2025-08-01	1446.2	1442	1185.6	1144.8
2025-07-01	1446.2	1442	1185.6	1144.8
2025-06-01	1446.2	1442	1185.6	1144.8
2025-05-01	1446.7	1442.5	1185.6	1144.8
2025-04-01	1446.2	1442	1185.6	1144.8
2025-03-01	1442.5	1437.7	1185.6	1144.8
2025-02-01	1444.1	1439.9	1185.6	1144.8
2025-01-01	1445.3	1442.1	1185.6	1144.8
2024-12-01	1434.5	1429.3	1185.6	1144.8
2024-11-01	1434.5	1429.3	1185.6	1144.8
2024-10-01	1445.3	1440.2	1185.6	1144.8
2024-09-01	1420.3	1412.4	1185.6	1144.8
2024-08-01	1420.3	1412.4	1185.6	1144.8
2024-07-01	1420.3	1412.4	1185.6	1144.8
2024-06-01	1468.7	1465.8	1185.6	1144.8
2024-08-01	1469	1465.8	1185.6	1144.8
2024-04-01	1427	1415.9	1185.6	1144.8
2024-03-01	1452.2	1446	1185.6	1144.8
2024-02-01	1514.4	1527	1185.6	1144.8
2024-01-01	1469	1476.6	1185.6	1144.8
2023-12-01	1469	1476.6	1185.6	1144.8
2023-11-01	1483.6	1476.6	1185.6	1106.4

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 Tshwane South School District Individual Finals (D4) (U13 Boys)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2025 Blou Bul Open Chess Tournament (C)	2025-02-08	2025-02-08	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
3	2025 Tshwane Chess OPEN Registration Tournament (B1)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane South School District Individual Finals (D4) (U13 Boys)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2025 Blou Bul Open Chess Tournament (C)	2025-02-08	2025-02-08	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
3	2025 Tshwane Chess OPEN Registration Tournament (B1)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	Gauteng Inter-Region at UJ 2024 (U14 Open)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
5	2024 Gauteng North Open Chess Tournament (A)	2024-10-05	2024-10-06	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
6	2024 Etienne Lewis (U14)	2024-08-30	2024-09-01	Standard	Tshwane (GTP)	7	7	4	Yes	Analysis
7	2024 Elise Steenkamp Open Chess Tournament (Kings)	2024-06-15	2024-06-17	Standard	Tshwane (GTP)	7	7	2.5	Yes	Analysis
8	2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (C)	2024-06-01	2024-06-01	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
9	2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
10	2024 KSNG CHess Academy Open Tournament (D1)	2024-04-06	2024-04-06	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
11	2024 Chris Greyling Open Chess Tournament (C)	2024-03-16	2024-03-16	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
12	2024 Constantiapark Open (C)	2024-02-17	2024-02-17	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
13	2024 Blou Bul Open Chess Tournament (C)	2024-02-10	2024-02-10	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
14	2024 Tshwane Chess OPEN Registration Tournament (C2)	2024-01-27	2024-01-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
15	2024 Gauteng Inter-Region Chess Championship (U12A)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
16	CCC Blitz All 2023	2023-12-06	2023-12-06	Blitz	Tshwane (GTP)	9	9	4.5	Yes	Analysis
17	2023 Etienne Lewis Closed Tournament (U12)	2023-08-25	2023-08-27	Standard	Tshwane (GTP)	7	7	5	Yes	Analysis
18	2023 Tshwane South School District CLOSED League Championship (U11)	2023-07-29	2023-07-29	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
19	Wynie Robbertse Open Tournament 2023 (C)	2023-06-03	2023-06-03	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
20	2023 Lubowski Open Tournament (C)	2023-06-24	2023-06-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
21	2023 Elize Steenkamp Open Tournament (C)	2023-06-16	2023-06-17	Standard	Tshwane (GTP)	6	6	4	Yes	Analysis
22	2023 Tshwane South School District CLOSED Individual Championships (U11 Open)	2023-04-22	2023-04-22	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
23	2023 Milos Ristic Open Tournament (C)	2023-04-27	2023-04-27	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
24	Chris Greyling Open Tournament 2023 (C)	2023-03-21	2023-03-21	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
25	Laerskool Constantiapark Open Chess Tournament 2023 (U12)	2023-02-18	2023-02-18	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
26	2023 Tshwane Chess Open Registration Tournament (C2)	2023-01-28	2023-01-28	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
27	2022 Tshwane Chess Fide Rated Blitz League 2	2022-07-16	2022-07-16	Blitz	Tshwane (GTP)	9	9	2.5	Yes	Analysis
28	2022 Blou Bul Open (C)	2022-06-25	2022-06-26	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
29	D4 Individuals 2022 (U11 Open)	2022-04-23	2022-04-23	Rapid	Tshwane (GTP)	7	7	4	Yes	Analysis
30	CP Ope 2022 (D2)	2022-02-19	2022-02-19	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

#	Games	Start				End
1	11	Tournament 2023 Lubowski Open Tournament				Tournament 2023 Etienne Lewis Closed Tournament
		date 2023-06-25	rnd 5	type Standard	result 1	date 2023-08-27	rnd 5	type Standard	result 1
		Opponent Swindell, R (Reese)				Opponent Conradie, D (Dirk)
2	8	Tournament 2024 KSNG CHess Academy Open Tournament				Tournament 2024 Tshwane South School District CLOSED Individual Championships
		date 2024-04-06	rnd 1	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Van Zyl, S (Sanli)				Opponent Stiles, R (Robert)
3	5	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent De Beer, R (Ruan)				Opponent Van Der Merwe, W (Willem)

#	Games	Start				End
1	11	Tournament 2023 Lubowski Open Tournament				Tournament 2023 Etienne Lewis Closed Tournament
		date 2023-06-25	rnd 5	type Standard	result 1	date 2023-08-27	rnd 5	type Standard	result 1
		Opponent Swindell, R (Reese)				Opponent Conradie, D (Dirk)
2	8	Tournament 2024 KSNG CHess Academy Open Tournament				Tournament 2024 Tshwane South School District CLOSED Individual Championships
		date 2024-04-06	rnd 1	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Van Zyl, S (Sanli)				Opponent Stiles, R (Robert)
3	5	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent De Beer, R (Ruan)				Opponent Van Der Merwe, W (Willem)

#	Games	Start				End
1	2	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 3	type Rapid	result 1	date 2022-04-23	rnd 4	type Rapid	result 1
		Opponent Niehaus, J (Johannes)				Opponent Pheiffer, J (Janko)
2	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 6	type Rapid	result 1	date 2022-04-23	rnd 6	type Rapid	result 1
		Opponent Senekal, W (William)				Opponent Senekal, W (William)
3	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 1	type Rapid	result 1	date 2022-04-23	rnd 1	type Rapid	result 1
		Opponent Fokker, CD (Christiaan Dirk)				Opponent Fokker, CD (Christiaan Dirk)

#	Games	Start				End
1	3	Tournament CCC Blitz All 2023				Tournament CCC Blitz All 2023
		date 2023-12-06	rnd 3	type Blitz	result 1	date 2023-12-06	rnd 5	type Blitz	result 1
		Opponent Gagiano, D (Danielle)				Opponent Ballim, S (Salif)
2	2	Tournament CCC Blitz All 2023				Tournament CCC Blitz All 2023
		date 2023-12-06	rnd 7	type Blitz	result 1	date 2023-12-06	rnd 8	type Blitz	result 1
		Opponent Burger, A (Anre)				Opponent Jacobs, AE (Alyssa)
3	1	Tournament 2022 Tshwane Chess Fide Rated Blitz League 2				Tournament 2022 Tshwane Chess Fide Rated Blitz League 2
		date 2022-07-16	rnd 9	type Blitz	result 0.5	date 2022-07-16	rnd 9	type Blitz	result 0.5
		Opponent Masanabo, S (Sipho)				Opponent Masanabo, S (Sipho)

#	Games	Start				End
1	11	Tournament 2023 Lubowski Open Tournament				Tournament 2023 Etienne Lewis Closed Tournament
		date 2023-06-25	rnd 5	type Standard	result 1	date 2023-08-27	rnd 5	type Standard	result 1
		Opponent Swindell, R (Reese)				Opponent Conradie, D (Dirk)
2	5	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent De Beer, R (Ruan)				Opponent Van Der Merwe, W (Willem)
3	4	Tournament 2024 KSNG CHess Academy Open Tournament				Tournament 2024 Tshwane South School District CLOSED Individual Championships
		date 2024-04-06	rnd 5	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Mokoena, OP (Oratilwe Penwell)				Opponent Stiles, R (Robert)

#	Games	Start				End
1	11	Tournament 2023 Lubowski Open Tournament				Tournament 2023 Etienne Lewis Closed Tournament
		date 2023-06-25	rnd 5	type Standard	result 1	date 2023-08-27	rnd 5	type Standard	result 1
		Opponent Swindell, R (Reese)				Opponent Conradie, D (Dirk)
2	5	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent De Beer, R (Ruan)				Opponent Van Der Merwe, W (Willem)
3	4	Tournament 2024 KSNG CHess Academy Open Tournament				Tournament 2024 Tshwane South School District CLOSED Individual Championships
		date 2024-04-06	rnd 5	type Standard	result 1	date 2024-05-11	rnd 3	type Standard	result 1
		Opponent Mokoena, OP (Oratilwe Penwell)				Opponent Stiles, R (Robert)

#	Games	Start				End
1	2	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 3	type Rapid	result 1	date 2022-04-23	rnd 4	type Rapid	result 1
		Opponent Niehaus, J (Johannes)				Opponent Pheiffer, J (Janko)
2	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 6	type Rapid	result 1	date 2022-04-23	rnd 6	type Rapid	result 1
		Opponent Senekal, W (William)				Opponent Senekal, W (William)
3	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 1	type Rapid	result 1	date 2022-04-23	rnd 1	type Rapid	result 1
		Opponent Fokker, CD (Christiaan Dirk)				Opponent Fokker, CD (Christiaan Dirk)

#	Games	Start				End
1	2	Tournament CCC Blitz All 2023				Tournament CCC Blitz All 2023
		date 2023-12-06	rnd 7	type Blitz	result 1	date 2023-12-06	rnd 8	type Blitz	result 1
		Opponent Burger, A (Anre)				Opponent Jacobs, AE (Alyssa)
2	1	Tournament CCC Blitz All 2023				Tournament CCC Blitz All 2023
		date 2023-12-06	rnd 5	type Blitz	result 1	date 2023-12-06	rnd 5	type Blitz	result 1
		Opponent Ballim, S (Salif)				Opponent Ballim, S (Salif)
3	1	Tournament CCC Blitz All 2023				Tournament CCC Blitz All 2023
		date 2023-12-06	rnd 3	type Blitz	result 1	date 2023-12-06	rnd 3	type Blitz	result 1
		Opponent Gagiano, D (Danielle)				Opponent Gagiano, D (Danielle)

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	De Roos ,H (Hubert)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	De Roos ,H (Hubert)	3	1222.8	1081.1	3	1211.7	1081.1	0	0	0	0	0	0
2	Ribbens ,R (Reuben)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Ribbens ,R (Reuben)	2	1508.4	1083.4	2	1500.3	1083.4	0	0	0	0	0	0
3	Yang ,JD (Daniel)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Yang ,JD (Daniel)	2	1550.1	1125.1	2	1540.6	1125.1	0	0	0	0	0	0
4	Engelbrecht ,A (Amber-Lee)	2	2	425	2	2	425	0	0	0	0	0	0
4	Engelbrecht ,A (Amber-Lee)	2	1428.7	1853.7	2	1423.8	1853.7	0	0	0	0	0	0
5	Ngobeni ,N (Njabulo)	2	1	0	2	1	0	0	0	0	0	0	0
5	Ngobeni ,N (Njabulo)	2	1506.4	1506.4	2	1505.8	1506.4	0	0	0	0	0	0
6	Janse Van Rensburg ,J (Josh)	2	1	0	2	1	0	0	0	0	0	0	0
6	Janse Van Rensburg ,J (Josh)	2	1404.9	1404.9	2	1392.4	1404.9	0	0	0	0	0	0
7	Rust ,C (Christoph)	2	2	425	2	2	425	0	0	0	0	0	0
7	Rust ,C (Christoph)	2	1427.4	1852.4	2	1420.1	1852.4	0	0	0	0	0	0
8	Kekana ,N (Neo)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
8	Kekana ,N (Neo)	2	1306.6	1094.1	2	1275.6	1094.1	0	0	0	0	0	0
9	Mokoena ,OP (Oratilwe Penwell)	2	1	0	2	1	0	0	0	0	0	0	0
9	Mokoena ,OP (Oratilwe Penwell)	2	1370.6	1370.6	2	1372.1	1370.6	0	0	0	0	0	0
10	De Swardt ,M (Mieke)	2	2	425	2	2	425	0	0	0	0	0	0
10	De Swardt ,M (Mieke)	2	1301.4	1726.4	2	1298.2	1726.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Du Bruyn, D (Dylan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms