Chess South Africa Ratings Database

PLAYER PAGE

Personal

Burgers, AJ (Adriaan Johannes)

Chess SA id

107057529

FIDE id

Date of birth

2007-02-07 (U20)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1354.3

Item	Main	Standard	Rapid	Blitz
Rating	1552.9	1557.6	942.6	942.6
Raw rating	1552	1555.7	942.6	942.6
Weighted rating	1552.9	1557.6	942.6	942.6
Weighted performance	1387.7	1389.6	0	0
Floor	1077.1	1086.9	500	500
K-factor	32	32	40	40
Min/Max rating change allowed	100.4	99.9	239.3	239.3
Highest rating	1577.1 2025-08-01	1586.9 2025-08-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1577.1 2025-08-01	1586.9 2025-08-01	942.6 2024-02-01	942.6 2024-02-01
Highest weighted rating	1554 2025-05-05	1559.2 2025-05-05	942.6 2024-11-01	942.6 2024-11-01
Highest weighted performance	1532.1 2020-01-01	1524.1 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	0.1	0	0
New rating	1553	1557.7	942.6	942.6
Analysis
Rating	1552.9	1557.6	942.6	942.6
Raw rating	1552	1555.7	942.6	942.6
Weighted rating	1552.9	1557.6	942.6
Weighted performance	1387.7	1389.6	0
K-factor	32	32	40	40
Floor	1077.1	1086.9	500	500
Max/Min rating change allowed	100.4	99.9	239.3	239.3
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	1552	1555.7	942.6	942.6
New weighted rating	1553	1557.7	942.6	942.6
New weighted performance	1387.2	1389.1	0	0
Temp new rating	1553	1557.7	942.6	942.6
Temp new rating +/-	0.1	0.1	0	0
Final new rating +/-	0.1	0.1	0	0
New rating	1553	1557.7	942.6	942.6
New K-factor	32	32	40	40
New floor	1077.1	1086.9	500	500

Item	Main	Standard
	0	0
	13	13
	6	6
	5	5
	5	5
	0	0
History	360	360

Games since
	Main 19	Standard 19		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	13	7.5	57.69	65.4	1370.9	1436.2
Standard	13	7.5	57.69	65.4	1370.9	1436.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	169	114.5	67.75	150.9	1183.5	1334.4
Standard	169	114.5	67.75	150.9	1183.5	1334.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1552	1555.7	942.6	942.6
2025-09-01	1552	1555.7	942.6	942.6
2025-08-01	1577.1	1586.9	942.6	942.6
2025-07-01	1550.1	1554.4	942.6	942.6
2025-06-01	1546.8	1550.4	942.6	942.6
2025-05-01	1554	1559.2	942.6	942.6
2025-04-01	1554	1559.2	942.6	942.6
2025-03-01	1554	1559.2	942.6	942.6
2025-02-01	1554	1559.2	942.6	942.6
2025-01-01	1554	1559.2	942.6	942.6
2024-12-01	1554	1559.2	942.6	942.6
2024-11-01	1554	1559.2	942.6	942.6
2024-10-01	1554	1559.2	942.6	942.6
2024-09-01	1554	1559.2	942.6	942.6
2024-08-01	1537.5	1539.4	942.6	942.6
2024-07-01	1546	1549.3	942.6	942.6
2024-06-01	1546	1549.3	942.6	942.6
2024-08-01	1546	1549.3	942.6	942.6
2024-04-01	1546	1549.3	942.6	942.6
2024-03-01	1546	1549.3	942.6	942.6
2024-02-01	1546	1549.3	942.6	942.6
2024-01-01	1546	1549.3	942.6	942.6
2023-12-01	1546	1549.3	942.6	942.6
2023-11-01	1546	1549.3	942.6	942.6

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 North District CLOSED Team Championships (D3) (U19 Open)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
2	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U19 Open)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
3	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U18 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	4	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane North District CLOSED Team Championships (D3) (U19 Open)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
2	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U19 Open)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
3	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U18 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	4	1.5	Yes	Analysis
4	2024 Tshwane North School District Team League Finals (U19)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	4	3.5	Yes	Analysis
5	2024 Tshwane North School District Cluster 4 & 5 Team League (U19)	2024-07-20	2024-07-20	Standard	Tshwane (GTP)	3	2	1	Yes	Analysis
6	2023 Tshwane North School District CLOSED League Championships (D3)	2023-08-12	2023-08-12	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
7	2022 D3 Cluster Teams (U19)	2022-05-28	2022-05-28	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
8	2019 Wild Card Chess Championship (U14 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	5.5	Yes	Analysis
9	2019 South African Junior Team Championships (U14A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	7	Yes	Analysis
10	2019 Etienne Lewis Trials (U14 Boys)	2019-08-30	2019-09-01	Standard	Tshwane (GTP)	7	7	4	Yes	Analysis
11	2019 Gauteng School League Finals (U13 Open)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
12	2019 D3 Team League (U13)	2019-07-20	2019-07-20	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
13	Wonderboom Interhuis 2019 (U13)	2019-05-04	2019-05-04	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
14	2019 Lubowski Open Tournament (B)	2019-05-11	2019-05-12	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
15	2019 Gauteng Primary Schools Individual Chess Championships (U13 Boys)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
16	2019 D3 Individuals (U13 Boys)	2019-04-13	2019-04-13	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
17	2019 Chris Greyling (B)	2019-04-27	2019-04-27	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
18	2019 South African Junior Closed Chess Championship (U12 Open)	2019-03-17	2019-03-22	Standard	Chess South Africa (CSA)	9	9	3	Yes	Analysis
19	2019 Constantia Park Open (B)	2019-02-09	2019-02-09	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
20	2018 Tshwane Inter Region (U12A)	2018-12-01	2018-12-01	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis
21	2018 Wild Card Chess Championships (U12 Open)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis
22	South African Junior Team Championships 2018 (U12A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
23	2018 Jakaranda (E)	2018-09-22	2018-09-22	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
24	2018 Etienne Lewis Trials (U12 Boys)	2018-08-31	2018-09-02	Standard	Tshwane (GTP)	7	7	4	Yes	Analysis
25	2018 Centurion Chess Club Open (B)	2018-09-29	2018-09-29	Standard	Tshwane (GTP)	5	0	0	No	Analysis
26	2018 Gauteng League Final (U11)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
27	2018 Alekhine Open (C)	2018-08-09	2018-08-11	Standard	Tshwane (GTP)	6	6	5	Yes	Analysis
28	2018 Menlo Open Chess Tournament (C)	2018-07-21	2018-07-21	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
29	2018 Swartkop Open (C)	2018-06-23	2018-06-23	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
30	2018 Lubowski Open (C)	2018-05-12	2018-05-12	Standard	Tshwane (GTP)	5	5	3.5	Yes	Analysis
31	South African Junior Wildcard Championships 2017 (U12 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis
32	South African Junior Team Championships 2017 (U12B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis

#	Games	Start				End
1	16	Tournament 2019 Wild Card Chess Championship				Tournament 2023 Tshwane North School District CLOSED League Championships
		date 2020-01-09	rnd 2	type Standard	result 1	date 2023-08-12	rnd 5	type Standard	result 1
		Opponent Nel, V (Vincent)				Opponent Legodi, K (Keorapetse)
2	13	Tournament 2018 Tshwane Inter Region				Tournament 2018 Wild Card Chess Championships
		date 2018-12-01	rnd 1	type Standard	result 1	date 2018-12-21	rnd 1	type Standard	result 1
		Opponent Huisamen, D (De Villiers)				Opponent Nwafor, B (Blessing)
3	8	Tournament South African Junior Wildcard Championships 2017				Tournament 2018 Swartkop Open
		date 2018-01-12	rnd 7	type Standard	result 1	date 2018-06-23	rnd 2	type Standard	result 1
		Opponent Singh, N (Nimai)				Opponent Vermeulen, A (Anrich)

#	Games	Start				End
1	16	Tournament 2019 Wild Card Chess Championship				Tournament 2023 Tshwane North School District CLOSED League Championships
		date 2020-01-09	rnd 2	type Standard	result 1	date 2023-08-12	rnd 5	type Standard	result 1
		Opponent Nel, V (Vincent)				Opponent Legodi, K (Keorapetse)
2	13	Tournament 2018 Tshwane Inter Region				Tournament 2018 Wild Card Chess Championships
		date 2018-12-01	rnd 1	type Standard	result 1	date 2018-12-21	rnd 1	type Standard	result 1
		Opponent Huisamen, D (De Villiers)				Opponent Nwafor, B (Blessing)
3	8	Tournament South African Junior Wildcard Championships 2017				Tournament 2018 Swartkop Open
		date 2018-01-12	rnd 7	type Standard	result 1	date 2018-06-23	rnd 2	type Standard	result 1
		Opponent Singh, N (Nimai)				Opponent Vermeulen, A (Anrich)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament 2019 Wild Card Chess Championship				Tournament 2022 D3 Cluster Teams
		date 2020-01-10	rnd 4	type Standard	result 1	date 2022-05-28	rnd 3	type Standard	result 1
		Opponent Snyders, J (Jaundre)				Opponent Legodi, S (Shiloh)
2	7	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 2020-01-08	rnd 7	type Standard	result 1
		Opponent Cooper, N (Nathan)				Opponent Mogashoa, MJ (Maribe)
3	6	Tournament 2022 D3 Cluster Teams				Tournament 2023 Tshwane North School District CLOSED League Championships
		date 2022-05-28	rnd 5	type Standard	result 1	date 2023-08-12	rnd 5	type Standard	result 1
		Opponent Ngwenya, M (Mthandazo)				Opponent Legodi, K (Keorapetse)

#	Games	Start				End
1	7	Tournament 2019 Wild Card Chess Championship				Tournament 2022 D3 Cluster Teams
		date 2020-01-10	rnd 4	type Standard	result 1	date 2022-05-28	rnd 3	type Standard	result 1
		Opponent Snyders, J (Jaundre)				Opponent Legodi, S (Shiloh)
2	7	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 2020-01-08	rnd 7	type Standard	result 1
		Opponent Cooper, N (Nathan)				Opponent Mogashoa, MJ (Maribe)
3	6	Tournament 2022 D3 Cluster Teams				Tournament 2023 Tshwane North School District CLOSED League Championships
		date 2022-05-28	rnd 5	type Standard	result 1	date 2023-08-12	rnd 5	type Standard	result 1
		Opponent Ngwenya, M (Mthandazo)				Opponent Legodi, K (Keorapetse)

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	Fourie ,K (Keanan)	5	1.5	-170	5	1.5	-170	0	0	0	0	0	0
1	Fourie ,K (Keanan)	5	1258.5	1088.5	5	1266.9	1088.5	0	0	0	0	0	0
2	Francis ,A (Aaron)	2	2	425	2	2	425	0	0	0	0	0	0
2	Francis ,A (Aaron)	2	1051	1476	2	1034.2	1476	0	0	0	0	0	0
3	Thakersee ,A (Akshay)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Thakersee ,A (Akshay)	2	1235.8	1023.2	2	1235.3	1023.2	0	0	0	0	0	0
4	Nkuna ,A (Andrew)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Nkuna ,A (Andrew)	2	1381.3	1168.8	2	1379.4	1168.8	0	0	0	0	0	0
5	Mabe ,G (Gibson)	2	2	425	2	2	425	0	0	0	0	0	0
5	Mabe ,G (Gibson)	2	1185.9	1610.9	2	1183.2	1610.9	0	0	0	0	0	0
6	Khoza ,A (Andani)	2	1	0	2	1	0	0	0	0	0	0	0
6	Khoza ,A (Andani)	2	1620.4	1620.4	2	1620.4	1620.4	0	0	0	0	0	0
7	Rademeyer ,L (Lewies)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
7	Rademeyer ,L (Lewies)	2	1236.1	1448.6	2	1242.9	1448.6	0	0	0	0	0	0
8	Johnson ,C (Caleb)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Johnson ,C (Caleb)	2	1281.4	1493.9	2	1274.8	1493.9	0	0	0	0	0	0
9	Titus ,D (Dominique)	2	2	425	2	2	425	0	0	0	0	0	0
9	Titus ,D (Dominique)	2	1366.3	1791.3	2	1321.6	1791.3	0	0	0	0	0	0
10	Vather ,S (Shayur)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Vather ,S (Shayur)	2	1485.9	1060.9	2	1482.8	1060.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Burgers, AJ (Adriaan Johannes)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms